Built 2026-10-14 (14 October 2026)

Vasteras-Hasslo Weather Records (SWE00139028)

Record envelope, standing records and threshold days for Vasteras-Hasslo (SWE00139028), Sweden, with 169 years of record.

Key Facts for Vasteras-Hasslo

  • Vasteras-Hasslo (SWE00139028) is a weather station in Sweden at 59.59 latitude and 16.63 longitude, 10 m (33 ft) above sea level.
  • The station reports from 1858 to 2026, 169 years of record.
  • 1,464 records set at Vasteras-Hasslo still stand.
  • Records are tracked for tmax, tmin, prcp, snwd: an element needs 30 years of data to be eligible.
  • Vasteras-Hasslo set a monthly record high minimum temperature of 20.3 C (68.5 F) on 28 June 2026.

About the Station

  • Location: Sweden, 59.59 latitude, 16.63 longitude.
  • Elevation: 10 m (33 ft).
  • Period of record: 1858 to 2026, 169 years.
  • Eligible elements: tmax, tmin, prcp, snwd.

Daily Record Envelope and 2026

1 days at or beyond a record
Daily record high and record low at Vasteras-Hasslo, with 2026 drawn through them The band shows the record high and record low for each calendar day at Vasteras-Hasslo. The lines show the 2026 daily maximum and minimum. 1 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Vasteras-Hasslo. The lines show the 2026 daily maximum and minimum. 1 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Vasteras-Hasslo, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan11.0 C (51.8 F)-31.0 C (-23.8 F)3.1 C (37.6 F)-13.2 C (8.2 F)
Feb12.4 C (54.3 F)-31.8 C (-25.2 F)7.2 C (45.0 F)-17.5 C (0.5 F)
Mar19.4 C (66.9 F)-28.0 C (-18.4 F)12.5 C (54.5 F)-2.8 C (27.0 F)
Apr25.9 C (78.6 F)-17.2 C (1.0 F)21.9 C (71.4 F)-4.0 C (24.8 F)
May29.5 C (85.1 F)-6.0 C (21.2 F)24.8 C (76.6 F)-2.1 C (28.2 F)
Jun35.0 C (95.0 F)-1.4 C (29.5 F)27.7 C (81.9 F)7.8 C (46.0 F)
Jul36.0 C (96.8 F)2.0 C (35.6 F)30.5 C (86.9 F)7.7 C (45.9 F)
Aug35.2 C (95.4 F)0.0 C (32.0 F)28.6 C (83.5 F)7.6 C (45.7 F)
Sep27.8 C (82.0 F)-7.0 C (19.4 F)n/an/a
Oct21.0 C (69.8 F)-12.0 C (10.4 F)n/an/a
Nov15.9 C (60.6 F)-19.0 C (-2.2 F)n/an/a
Dec12.1 C (53.8 F)-27.0 C (-16.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Vasteras-Hasslo by the year they were set 1,464 records at Vasteras-Hasslo still stand. 1888 holds the most, with 36. 0102030401882: 131883: 61884: 141885: 171886: 91887: 181888: 361889: 261890: 61891: 71892: 161893: 211894: 151895: 81896: 111897: 81898: 131899: 101900: 61901: 121902: 171903: 141904: 71905: 31906: 151907: 91908: 111909: 61910: 61911: 151912: 151913: 41914: 191915: 171916: 161917: 121918: 71919: 131920: 41921: 121922: 41923: 121924: 61925: 201926: 101927: 41928: 41929: 111930: 81931: 71932: 91933: 81934: 91935: 61936: 61937: 131938: 131939: 91940: 81941: 251942: 221943: 71944: 121945: 51946: 21947: 211948: 81949: 101950: 11951: 61952: 31953: 71954: 21955: 91956: 61957: 41958: 41959: 51961: 91962: 11964: 51965: 31966: 161967: 41968: 151969: 71970: 151971: 141972: 31973: 81974: 31975: 161976: 81977: 81978: 151979: 111980: 31981: 91982: 81983: 71984: 41985: 171986: 61987: 151988: 31989: 161990: 291991: 61992: 81993: 121994: 111995: 101996: 71997: 111999: 92000: 102001: 122003: 42004: 42005: 92006: 172007: 142008: 52009: 22010: 142011: 72012: 102013: 52014: 142015: 122016: 62017: 62018: 242019: 132020: 222021: 92022: 192023: 92024: 202025: 212026: 41882189719121927194219571974198920062021
1,464 records at Vasteras-Hasslo still stand. 1888 holds the most, with 36.
Standing records at Vasteras-Hasslo by the year they were set
Year setStanding records
188213
18836
188414
188517
18869
188718
188836
188926
18906
18917
189216
189321
189415
18958
189611
18978
189813
189910
19006
190112
190217
190314
19047
19053
190615
19079
190811
19096
19106
191115
191215
19134
191419
191517
191616
191712
19187
191913
19204
192112
19224
192312
19246
192520
192610
19274
19284
192911
19308
19317
19329
19338
19349
19356
19366
193713
193813
19399
19408
194125
194222
19437
194412
19455
19462
194721
19488
194910
19501
19516
19523
19537
19542
19559
19566
19574
19584
19595
19619
19621
19645
19653
196616
19674
196815
19697
197015
197114
19723
19738
19743
197516
19768
19778
197815
197911
19803
19819
19828
19837
19844
198517
19866
198715
19883
198916
199029
19916
19928
199312
199411
199510
19967
199711
19999
200010
200112
20034
20044
20059
200617
200714
20085
20092
201014
20117
201210
20135
201414
201512
20166
20176
201824
201913
202022
20219
202219
20239
202420
202521
20264

All-Time Record Progression

12 new records
When Vasteras-Hasslo set new all-time records 12 all-time records were set at Vasteras-Hasslo between 16 August 1903 and 12 July 2010. Each dot is a new record. Record daily precipitationRecord low maximum temperatureRecord high maximum temperatureRecord high minimum temperatureRecord low minimum temperature16 August 1903: Record daily precipitation 52.8 mm (2.1 in)12 August 1908: Record daily precipitation 64.6 mm (2.5 in)26 December 1927: Record low maximum temperature -20.5 C (-4.9 F)9 July 1933: Record high maximum temperature 36.0 C (96.8 F)17 July 1933: Record daily precipitation 71.4 mm (2.8 in)25 January 1942: Record low maximum temperature -21.4 C (-6.5 F)2 July 1947: Record high minimum temperature 20.8 C (69.4 F)10 August 1951: Record daily precipitation 85.8 mm (3.4 in)16 February 1979: Record low minimum temperature -31.8 C (-25.2 F)21 July 1984: Record daily precipitation 92.5 mm (3.6 in)10 January 1987: Record low maximum temperature -22.4 C (-8.3 F)12 July 2010: Record high minimum temperature 21.0 C (69.8 F)19051920193519501965198019952010
12 all-time records were set at Vasteras-Hasslo between 16 August 1903 and 12 July 2010. Each dot is a new record.
When Vasteras-Hasslo set new all-time records
DateKindDetail
1903-08-16Record daily precipitationRecord daily precipitation 52.8 mm (2.1 in)
1908-08-12Record daily precipitationRecord daily precipitation 64.6 mm (2.5 in)
1927-12-26Record low maximum temperatureRecord low maximum temperature -20.5 C (-4.9 F)
1933-07-09Record high maximum temperatureRecord high maximum temperature 36.0 C (96.8 F)
1933-07-17Record daily precipitationRecord daily precipitation 71.4 mm (2.8 in)
1942-01-25Record low maximum temperatureRecord low maximum temperature -21.4 C (-6.5 F)
1947-07-02Record high minimum temperatureRecord high minimum temperature 20.8 C (69.4 F)
1951-08-10Record daily precipitationRecord daily precipitation 85.8 mm (3.4 in)
1979-02-16Record low minimum temperatureRecord low minimum temperature -31.8 C (-25.2 F)
1984-07-21Record daily precipitationRecord daily precipitation 92.5 mm (3.6 in)
1987-01-10Record low maximum temperatureRecord low maximum temperature -22.4 C (-8.3 F)
2010-07-12Record high minimum temperatureRecord high minimum temperature 21.0 C (69.8 F)

Wettest Day of Each Month

Jul: 92.5 mm (3.6 in)
Record daily precipitation for each month at Vasteras-Hasslo The wettest day on record for each calendar month at Vasteras-Hasslo. The most was 92.5 mm (3.6 in) on 21 July 1984. 0255075100 Jan: 49.0 mm (1.9 in), 9 January 1861 Jan Feb: 27.5 mm (1.1 in), 16 February 2024 Feb Mar: 25.3 mm (1.0 in), 11 March 1908 Mar Apr: 28.2 mm (1.1 in), 7 April 1867 Apr May: 40.0 mm (1.6 in), 17 May 1958 May Jun: 48.0 mm (1.9 in), 22 June 1886 Jun Jul: 92.5 mm (3.6 in), 21 July 1984 Jul Aug: 87.8 mm (3.5 in), 25 August 1996 Aug Sep: 52.0 mm (2.0 in), 16 September 1972 Sep Oct: 35.0 mm (1.4 in), 31 October 1968 Oct Nov: 33.3 mm (1.3 in), 9 November 2010 Nov Dec: 32.0 mm (1.3 in), 17 December 1955 Dec
The wettest day on record for each calendar month at Vasteras-Hasslo. The most was 92.5 mm (3.6 in) on 21 July 1984.
Record daily precipitation for each month at Vasteras-Hasslo
MonthRecord daily precipitation (mm)Date
Jan49.0 mm (1.9 in)9 January 1861
Feb27.5 mm (1.1 in)16 February 2024
Mar25.3 mm (1.0 in)11 March 1908
Apr28.2 mm (1.1 in)7 April 1867
May40.0 mm (1.6 in)17 May 1958
Jun48.0 mm (1.9 in)22 June 1886
Jul92.5 mm (3.6 in)21 July 1984
Aug87.8 mm (3.5 in)25 August 1996
Sep52.0 mm (2.0 in)16 September 1972
Oct35.0 mm (1.4 in)31 October 1968
Nov33.3 mm (1.3 in)9 November 2010
Dec32.0 mm (1.3 in)17 December 1955

Period of Record Coverage

1882 to 2026
Days with data per year at Vasteras-Hasslo 144 years of record at Vasteras-Hasslo, 1882 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1951, 1998, 2003, 2026. 1882: 358 of 365 days1883: 359 of 365 days1884: 362 of 366 days1885: 364 of 365 days1886: 364 of 365 days1887: 365 of 365 days1888: 365 of 366 days1889: 365 of 365 days1890: 365 of 365 days1891: 363 of 365 days1892: 366 of 366 days1893: 365 of 365 days1894: 365 of 365 days1895: 365 of 365 days1896: 365 of 366 days1897: 363 of 365 days1898: 365 of 365 days1899: 365 of 365 days1900: 365 of 365 days1901: 364 of 365 days1902: 365 of 365 days1903: 365 of 365 days1904: 366 of 366 days1905: 365 of 365 days1906: 365 of 365 days1907: 365 of 365 days1908: 366 of 366 days1909: 365 of 365 days1910: 365 of 365 days1911: 364 of 365 days1912: 366 of 366 days1913: 365 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 364 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 314 of 365 days1952: 362 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 364 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 31 of 365 days1999: 365 of 365 days2000: 358 of 366 days2001: 337 of 365 days2003: 122 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 358 of 366 days2013: 357 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 340 of 366 days2025: 365 of 365 days2026: 241 of 365 days1900192019401960198020002020
144 years of record at Vasteras-Hasslo, 1882 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1951, 1998, 2003, 2026.
Days with data per year at Vasteras-Hasslo
YearDays with dataShare of yearComplete
188235898%Yes
188335998%Yes
188436299%Yes
1885364100%Yes
1886364100%Yes
1887365100%Yes
1888365100%Yes
1889365100%Yes
1890365100%Yes
189136399%Yes
1892366100%Yes
1893365100%Yes
1894365100%Yes
1895365100%Yes
1896365100%Yes
189736399%Yes
1898365100%Yes
1899365100%Yes
1900365100%Yes
1901364100%Yes
1902365100%Yes
1903365100%Yes
1904366100%Yes
1905365100%Yes
1906365100%Yes
1907365100%Yes
1908366100%Yes
1909365100%Yes
1910365100%Yes
1911364100%Yes
1912366100%Yes
1913365100%Yes
1914365100%Yes
1915365100%Yes
1916366100%Yes
1917365100%Yes
1918365100%Yes
1919365100%Yes
1920366100%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943364100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
195131486%No
195236299%Yes
1953364100%Yes
1954365100%Yes
1955364100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998318%No
1999365100%Yes
200035898%Yes
200133792%Yes
200312233%No
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
201235898%Yes
201335798%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
202434093%Yes
2025365100%Yes
202624166%No

Latest Records

20
Latest records at Vasteras-Hasslo
DateStationRecordValueBeat old record byOld record stoodSignificance
28 June 2026Vasteras-Hasslo, SEmonthly high min20.3 C (68.5 F)0.8 C (1.4 F)137 years52 of 100 (Notable)
1 May 2026Vasteras-Hasslo, SEdaily high max24.8 C (76.6 F)0.8 C (1.4 F)130 years41 of 100 (Notable)
13 March 2026Vasteras-Hasslo, SEdaily high min4.7 C (40.5 F)0.2 C (0.4 F)96 years39 of 100 (Notable)
27 February 2026Vasteras-Hasslo, SEdaily high min4.4 C (39.9 F)1.1 C (2.0 F)36 years22 of 100 (Routine)
16 December 2025Vasteras-Hasslo, SEdaily high min5.9 C (42.6 F)0.1 C (0.2 F)52 years25 of 100 (Routine)
15 December 2025Vasteras-Hasslo, SEdaily high min7.3 C (45.1 F)0.8 C (1.4 F)19 years16 of 100 (Routine)
11 December 2025Vasteras-Hasslo, SEdaily high max8.6 C (47.5 F)0.5 C (0.9 F)31 years20 of 100 (Routine)
11 December 2025Vasteras-Hasslo, SEdaily high min5.9 C (42.6 F)1.4 C (2.5 F)24 years19 of 100 (Routine)
22 November 2025Vasteras-Hasslo, SEdaily snow depth20.0 cm (7.9 in)4.0 cm (1.6 in)20 years23 of 100 (Routine)
6 November 2025Vasteras-Hasslo, SEdaily high min10.7 C (51.3 F)2.4 C (4.3 F)58 years32 of 100 (Routine)
5 November 2025Vasteras-Hasslo, SEmonthly high min11.3 C (52.3 F)1.0 C (1.8 F)11 years25 of 100 (Routine)
24 October 2025Vasteras-Hasslo, SEdaily high min10.1 C (50.2 F)0.1 C (0.2 F)24 years17 of 100 (Routine)
20 September 2025Vasteras-Hasslo, SEdaily high min15.6 C (60.1 F)0.5 C (0.9 F)91 years38 of 100 (Notable)
11 September 2025Vasteras-Hasslo, SEdaily high min14.9 C (58.8 F)0.3 C (0.5 F)2 years10 of 100 (Routine)
6 September 2025Vasteras-Hasslo, SEdaily high min16.0 C (60.8 F)0.6 C (1.1 F)74 years33 of 100 (Routine)
23 July 2025Vasteras-Hasslo, SEdaily rain27.0 mm (1.1 in)0.9 mm (0.04 in)86 years36 of 100 (Notable)
10 June 2025Vasteras-Hasslo, SEdaily rain22.6 mm (0.9 in)4.0 mm (0.16 in)141 years20 of 100 (Routine)
22 May 2025Vasteras-Hasslo, SEdaily low max5.9 C (42.6 F)2.9 C (5.2 F)80 years39 of 100 (Notable)
2 May 2025Vasteras-Hasslo, SEdaily high min10.6 C (51.1 F)0.2 C (0.4 F)38 years21 of 100 (Routine)
18 April 2025Vasteras-Hasslo, SEdaily high min7.2 C (45.0 F)1.0 C (1.8 F)11 years15 of 100 (Routine)

Climate Trend

138 complete years, 1882 to 2025
Annual mean temperature at Vasteras-Hasslo as warming stripes, 1882 to 2025 One stripe for each of 138 complete years at Vasteras-Hasslo, 1882 to 2025. Blue stripes are years cooler than the station's own mean of 6.2 C (43.2 F); red stripes are warmer. The coolest year was 1888, at 3.3 C (37.9 F), and the warmest was 2020, at 9.1 C (48.3 F). The strongest colour marks a difference of 3.0 C (5.4 F). 1882: 6.4 C, +0.2 C from the station mean1883: 5.9 C, -0.3 C from the station mean1884: 5.8 C, -0.5 C from the station mean1885: 4.8 C, -1.4 C from the station mean1886: 5.3 C, -0.9 C from the station mean1887: 5.0 C, -1.3 C from the station mean1888: 3.3 C, -2.9 C from the station mean1889: 5.5 C, -0.7 C from the station mean1890: 6.0 C, -0.3 C from the station mean1891: 5.5 C, -0.7 C from the station mean1892: 5.0 C, -1.2 C from the station mean1893: 5.3 C, -0.9 C from the station mean1894: 7.0 C, +0.7 C from the station mean1895: 5.1 C, -1.1 C from the station mean1896: 6.4 C, +0.2 C from the station mean1897: 6.0 C, -0.2 C from the station mean1898: 6.2 C, 0.0 C from the station mean1899: 5.6 C, -0.6 C from the station mean1900: 5.4 C, -0.9 C from the station mean1901: 6.1 C, -0.1 C from the station mean1902: 3.8 C, -2.4 C from the station mean1903: 6.0 C, -0.3 C from the station mean1904: 5.5 C, -0.7 C from the station mean1905: 6.1 C, -0.1 C from the station mean1906: 6.7 C, +0.5 C from the station mean1907: 5.5 C, -0.7 C from the station mean1908: 5.8 C, -0.5 C from the station mean1909: 5.4 C, -0.8 C from the station mean1910: 6.9 C, +0.7 C from the station mean1911: 6.8 C, +0.6 C from the station mean1912: 5.4 C, -0.8 C from the station mean1913: 6.4 C, +0.1 C from the station mean1914: 7.3 C, +1.0 C from the station mean1915: 4.2 C, -2.0 C from the station mean1916: 5.5 C, -0.7 C from the station mean1917: 4.7 C, -1.5 C from the station mean1918: 5.8 C, -0.4 C from the station mean1919: 4.8 C, -1.4 C from the station mean1920: 6.7 C, +0.4 C from the station mean1921: 6.4 C, +0.2 C from the station mean1922: 4.6 C, -1.6 C from the station mean1923: 4.9 C, -1.4 C from the station mean1924: 5.6 C, -0.6 C from the station mean1925: 6.0 C, -0.2 C from the station mean1926: 5.2 C, -1.0 C from the station mean1927: 5.7 C, -0.5 C from the station mean1928: 5.5 C, -0.7 C from the station mean1929: 5.8 C, -0.4 C from the station mean1930: 7.5 C, +1.3 C from the station mean1931: 5.1 C, -1.2 C from the station mean1932: 6.8 C, +0.6 C from the station mean1933: 6.5 C, +0.3 C from the station mean1934: 8.2 C, +2.0 C from the station mean1935: 6.7 C, +0.5 C from the station mean1936: 6.9 C, +0.7 C from the station mean1937: 7.1 C, +0.8 C from the station mean1938: 8.0 C, +1.8 C from the station mean1939: 7.0 C, +0.8 C from the station mean1940: 4.8 C, -1.4 C from the station mean1941: 4.6 C, -1.6 C from the station mean1942: 4.4 C, -1.8 C from the station mean1943: 7.7 C, +1.5 C from the station mean1944: 6.9 C, +0.6 C from the station mean1945: 6.8 C, +0.6 C from the station mean1946: 6.5 C, +0.3 C from the station mean1947: 5.9 C, -0.3 C from the station mean1948: 7.0 C, +0.8 C from the station mean1949: 8.1 C, +1.9 C from the station mean1950: 7.0 C, +0.7 C from the station mean1952: 5.0 C, -1.2 C from the station mean1953: 7.3 C, +1.1 C from the station mean1954: 5.7 C, -0.5 C from the station mean1955: 5.4 C, -0.9 C from the station mean1956: 4.5 C, -1.8 C from the station mean1957: 5.8 C, -0.4 C from the station mean1958: 5.1 C, -1.2 C from the station mean1959: 7.0 C, +0.7 C from the station mean1960: 5.7 C, -0.5 C from the station mean1961: 7.4 C, +1.2 C from the station mean1962: 5.3 C, -0.9 C from the station mean1963: 5.5 C, -0.7 C from the station mean1964: 6.4 C, +0.2 C from the station mean1965: 5.4 C, -0.8 C from the station mean1966: 5.2 C, -1.1 C from the station mean1967: 6.6 C, +0.4 C from the station mean1968: 5.7 C, -0.5 C from the station mean1969: 5.6 C, -0.6 C from the station mean1970: 5.0 C, -1.2 C from the station mean1971: 6.5 C, +0.3 C from the station mean1972: 7.2 C, +0.9 C from the station mean1973: 6.7 C, +0.4 C from the station mean1974: 7.1 C, +0.9 C from the station mean1975: 7.8 C, +1.6 C from the station mean1976: 5.6 C, -0.6 C from the station mean1977: 6.0 C, -0.2 C from the station mean1978: 5.0 C, -1.2 C from the station mean1979: 4.8 C, -1.4 C from the station mean1980: 5.1 C, -1.1 C from the station mean1981: 5.3 C, -0.9 C from the station mean1982: 6.2 C, 0.0 C from the station mean1983: 6.8 C, +0.6 C from the station mean1984: 6.5 C, +0.3 C from the station mean1985: 3.9 C, -2.3 C from the station mean1986: 5.5 C, -0.7 C from the station mean1987: 4.5 C, -1.8 C from the station mean1988: 6.5 C, +0.3 C from the station mean1989: 8.2 C, +1.9 C from the station mean1990: 7.8 C, +1.6 C from the station mean1991: 6.9 C, +0.7 C from the station mean1992: 7.3 C, +1.1 C from the station mean1993: 6.2 C, 0.0 C from the station mean1994: 6.4 C, +0.2 C from the station mean1995: 6.4 C, +0.2 C from the station mean1996: 5.3 C, -0.9 C from the station mean1997: 6.7 C, +0.4 C from the station mean1999: 7.3 C, +1.1 C from the station mean2000: 8.0 C, +1.8 C from the station mean2004: 6.8 C, +0.6 C from the station mean2005: 7.1 C, +0.9 C from the station mean2006: 7.6 C, +1.4 C from the station mean2007: 7.4 C, +1.2 C from the station mean2008: 7.8 C, +1.6 C from the station mean2009: 6.7 C, +0.5 C from the station mean2010: 4.9 C, -1.3 C from the station mean2011: 7.6 C, +1.4 C from the station mean2012: 6.6 C, +0.4 C from the station mean2013: 7.0 C, +0.8 C from the station mean2014: 8.0 C, +1.8 C from the station mean2015: 7.7 C, +1.5 C from the station mean2016: 7.3 C, +1.1 C from the station mean2017: 7.3 C, +1.1 C from the station mean2018: 7.8 C, +1.6 C from the station mean2019: 7.8 C, +1.5 C from the station mean2020: 9.1 C, +2.9 C from the station mean2021: 7.3 C, +1.1 C from the station mean2022: 8.0 C, +1.8 C from the station mean2023: 7.2 C, +1.0 C from the station mean2025: 8.5 C, +2.3 C from the station mean188218901900191019201930194019501960197019801990200020102020
One stripe for each of 138 complete years at Vasteras-Hasslo, 1882 to 2025. Blue stripes are years cooler than the station's own mean of 6.2 C (43.2 F); red stripes are warmer. The coolest year was 1888, at 3.3 C (37.9 F), and the warmest was 2020, at 9.1 C (48.3 F). The strongest colour marks a difference of 3.0 C (5.4 F).
Annual mean temperature at Vasteras-Hasslo as warming stripes, 1882 to 2025
YearAnnual mean temperatureDifference from the station mean
18826.4 C+0.21 C
18835.9 C-0.33 C
18845.8 C-0.47 C
18854.8 C-1.40 C
18865.3 C-0.92 C
18875.0 C-1.27 C
18883.3 C-2.94 C
18895.5 C-0.74 C
18906.0 C-0.26 C
18915.5 C-0.72 C
18925.0 C-1.20 C
18935.3 C-0.95 C
18947.0 C+0.74 C
18955.1 C-1.10 C
18966.4 C+0.18 C
18976.0 C-0.24 C
18986.2 C-0.05 C
18995.6 C-0.63 C
19005.4 C-0.87 C
19016.1 C-0.12 C
19023.8 C-2.44 C
19036.0 C-0.26 C
19045.5 C-0.74 C
19056.1 C-0.08 C
19066.7 C+0.46 C
19075.5 C-0.74 C
19085.8 C-0.47 C
19095.4 C-0.82 C
19106.9 C+0.71 C
19116.8 C+0.56 C
19125.4 C-0.79 C
19136.4 C+0.13 C
19147.3 C+1.04 C
19154.2 C-2.02 C
19165.5 C-0.72 C
19174.7 C-1.55 C
19185.8 C-0.39 C
19194.8 C-1.39 C
19206.7 C+0.43 C
19216.4 C+0.19 C
19224.6 C-1.60 C
19234.9 C-1.37 C
19245.6 C-0.60 C
19256.0 C-0.19 C
19265.2 C-1.01 C
19275.7 C-0.55 C
19285.5 C-0.75 C
19295.8 C-0.44 C
19307.5 C+1.29 C
19315.1 C-1.16 C
19326.8 C+0.59 C
19336.5 C+0.28 C
19348.2 C+1.95 C
19356.7 C+0.47 C
19366.9 C+0.66 C
19377.1 C+0.83 C
19388.0 C+1.79 C
19397.0 C+0.82 C
19404.8 C-1.42 C
19414.6 C-1.64 C
19424.4 C-1.80 C
19437.7 C+1.48 C
19446.9 C+0.63 C
19456.8 C+0.58 C
19466.5 C+0.25 C
19475.9 C-0.28 C
19487.0 C+0.79 C
19498.1 C+1.89 C
19507.0 C+0.74 C
19525.0 C-1.21 C
19537.3 C+1.05 C
19545.7 C-0.53 C
19555.4 C-0.86 C
19564.5 C-1.77 C
19575.8 C-0.44 C
19585.1 C-1.16 C
19597.0 C+0.73 C
19605.7 C-0.54 C
19617.4 C+1.17 C
19625.3 C-0.90 C
19635.5 C-0.70 C
19646.4 C+0.17 C
19655.4 C-0.80 C
19665.2 C-1.06 C
19676.6 C+0.36 C
19685.7 C-0.54 C
19695.6 C-0.64 C
19705.0 C-1.18 C
19716.5 C+0.26 C
19727.2 C+0.94 C
19736.7 C+0.43 C
19747.1 C+0.92 C
19757.8 C+1.59 C
19765.6 C-0.59 C
19776.0 C-0.22 C
19785.0 C-1.19 C
19794.8 C-1.38 C
19805.1 C-1.10 C
19815.3 C-0.95 C
19826.2 C-0.03 C
19836.8 C+0.59 C
19846.5 C+0.26 C
19853.9 C-2.29 C
19865.5 C-0.70 C
19874.5 C-1.77 C
19886.5 C+0.32 C
19898.2 C+1.93 C
19907.8 C+1.58 C
19916.9 C+0.66 C
19927.3 C+1.12 C
19936.2 C-0.05 C
19946.4 C+0.17 C
19956.4 C+0.18 C
19965.3 C-0.95 C
19976.7 C+0.44 C
19997.3 C+1.12 C
20008.0 C+1.76 C
20046.8 C+0.58 C
20057.1 C+0.90 C
20067.6 C+1.37 C
20077.4 C+1.17 C
20087.8 C+1.61 C
20096.7 C+0.49 C
20104.9 C-1.34 C
20117.6 C+1.40 C
20126.6 C+0.37 C
20137.0 C+0.75 C
20148.0 C+1.82 C
20157.7 C+1.51 C
20167.3 C+1.12 C
20177.3 C+1.07 C
20187.8 C+1.62 C
20197.8 C+1.53 C
20209.1 C+2.85 C
20217.3 C+1.07 C
20228.0 C+1.78 C
20237.2 C+1.01 C
20258.5 C+2.28 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1882 to 2025. In Fahrenheit: 0.2 F (0.2 to 0.3) per decade. The slope is a straight line fitted to 138 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Vasteras-Hasslo
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1882 to 2025138Rise
Mean daily maximum0.07 C (0.03 to 0.11) per decade0.1 F (0.1 to 0.2) per decade1882 to 2025138Rise
Mean daily minimum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1882 to 2025138Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1858 to 2026
Yearly extremes at Vasteras-Hasslo: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.0 C (96.8 F)193330.0 C (86.0 F)144
Coldest night (TNn)-31.8 C (-25.2 F)1979-20.9 C (-5.6 F)144
Wettest day (Rx1day)92.5 mm (3.6 in)198428.5 mm (1.1 in)168
Wettest five days (Rx5day)142.1 mm (5.6 in)195149.0 mm (1.9 in)167
Longest dry spell (CDD)53 days192324 days168

Hottest day (TXx)

Hottest day (TXx) at Vasteras-Hasslo by year The hottest day of the year at Vasteras-Hasslo, 1858 to 2026. The record is 36.0 C (96.8 F) in 1933, marked on the chart; the median year is 30.0 C (86.0 F). 010203040186018801900192019401960198020002020Record: 36.0 C (96.8 F) in 1933
The hottest day of the year at Vasteras-Hasslo, 1858 to 2026. The record is 36.0 C (96.8 F) in 1933, marked on the chart; the median year is 30.0 C (86.0 F).
Hottest day (TXx) at Vasteras-Hasslo by year
YearHottest day (TXx)
1858n/a
1859n/a
1860n/a
1861n/a
1862n/a
1863n/a
1864n/a
1865n/a
1866n/a
1867n/a
1868n/a
1869n/a
1870n/a
1871n/a
1872n/a
1873n/a
1874n/a
1875n/a
1876n/a
1877n/a
1878n/a
1879n/a
1880n/a
1881n/a
188231.5 C (88.7 F)
188332.0 C (89.6 F)
188429.5 C (85.1 F)
188533.0 C (91.4 F)
188629.0 C (84.2 F)
188731.0 C (87.8 F)
188832.5 C (90.5 F)
188930.0 C (86.0 F)
189028.0 C (82.4 F)
189132.0 C (89.6 F)
189230.0 C (86.0 F)
189334.0 C (93.2 F)
189433.5 C (92.3 F)
189529.5 C (85.1 F)
189634.0 C (93.2 F)
189729.0 C (84.2 F)
189829.0 C (84.2 F)
189932.0 C (89.6 F)
190031.0 C (87.8 F)
190133.5 C (92.3 F)
190229.0 C (84.2 F)
190328.0 C (82.4 F)
190431.0 C (87.8 F)
190532.5 C (90.5 F)
190631.0 C (87.8 F)
190730.0 C (86.0 F)
190830.5 C (86.9 F)
190929.0 C (84.2 F)
191031.0 C (87.8 F)
191132.5 C (90.5 F)
191229.0 C (84.2 F)
191327.0 C (80.6 F)
191433.0 C (91.4 F)
191528.5 C (83.3 F)
191630.0 C (86.0 F)
191731.5 C (88.7 F)
191828.0 C (82.4 F)
191930.5 C (86.9 F)
192030.0 C (86.0 F)
192128.0 C (82.4 F)
192226.0 C (78.8 F)
192332.5 C (90.5 F)
192428.0 C (82.4 F)
192532.5 C (90.5 F)
192630.0 C (86.0 F)
192731.0 C (87.8 F)
192826.0 C (78.8 F)
192928.5 C (83.3 F)
193031.0 C (87.8 F)
193130.0 C (86.0 F)
193230.0 C (86.0 F)
193336.0 C (96.8 F)
193430.3 C (86.5 F)
193533.2 C (91.8 F)
193631.0 C (87.8 F)
193730.0 C (86.0 F)
193830.3 C (86.5 F)
193931.3 C (88.3 F)
194030.0 C (86.0 F)
194134.0 C (93.2 F)
194229.0 C (84.2 F)
194329.1 C (84.4 F)
194434.0 C (93.2 F)
194533.5 C (92.3 F)
194628.9 C (84.0 F)
194735.0 C (95.0 F)
194833.7 C (92.7 F)
194930.8 C (87.4 F)
195027.9 C (82.2 F)
195125.6 C (78.1 F)
195228.6 C (83.5 F)
195330.0 C (86.0 F)
195426.5 C (79.7 F)
195531.4 C (88.5 F)
195628.0 C (82.4 F)
195728.5 C (83.3 F)
195827.9 C (82.2 F)
195931.1 C (88.0 F)
196027.6 C (81.7 F)
196129.7 C (85.5 F)
196225.7 C (78.3 F)
196328.6 C (83.5 F)
196426.4 C (79.5 F)
196524.9 C (76.8 F)
196629.0 C (84.2 F)
196728.0 C (82.4 F)
196830.7 C (87.3 F)
196929.9 C (85.8 F)
197031.4 C (88.5 F)
197128.7 C (83.7 F)
197230.2 C (86.4 F)
197331.0 C (87.8 F)
197426.7 C (80.1 F)
197535.2 C (95.4 F)
197629.5 C (85.1 F)
197729.4 C (84.9 F)
197828.6 C (83.5 F)
197928.6 C (83.5 F)
198028.1 C (82.6 F)
198126.3 C (79.3 F)
198232.5 C (90.5 F)
198331.2 C (88.2 F)
198427.8 C (82.0 F)
198527.3 C (81.1 F)
198630.8 C (87.4 F)
198728.0 C (82.4 F)
198828.8 C (83.8 F)
198930.8 C (87.4 F)
199027.4 C (81.3 F)
199130.6 C (87.1 F)
199228.0 C (82.4 F)
199327.2 C (81.0 F)
199432.5 C (90.5 F)
199529.9 C (85.8 F)
199628.7 C (83.7 F)
199729.8 C (85.6 F)
19987.2 C (45.0 F)
199931.1 C (88.0 F)
200026.5 C (79.7 F)
200132.3 C (90.1 F)
2002n/a
200322.1 C (71.8 F)
200429.5 C (85.1 F)
200530.6 C (87.1 F)
200630.3 C (86.5 F)
200729.2 C (84.6 F)
200830.2 C (86.4 F)
200929.6 C (85.3 F)
201031.5 C (88.7 F)
201128.1 C (82.6 F)
201226.6 C (79.9 F)
201328.2 C (82.8 F)
201433.0 C (91.4 F)
201528.3 C (82.9 F)
201629.0 C (84.2 F)
201726.9 C (80.4 F)
201833.0 C (91.4 F)
201930.1 C (86.2 F)
202030.2 C (86.4 F)
202130.2 C (86.4 F)
202233.7 C (92.7 F)
202328.7 C (83.7 F)
202430.1 C (86.2 F)
202528.4 C (83.1 F)
202630.5 C (86.9 F)

Coldest night (TNn)

Coldest night (TNn) at Vasteras-Hasslo by year The coldest night of the year at Vasteras-Hasslo, 1858 to 2026. The record is -31.8 C (-25.2 F) in 1979, marked on the chart; the median year is -20.9 C (-5.6 F). -40-30-20-100186018801900192019401960198020002020Record: -31.8 C (-25.2 F) in 1979
The coldest night of the year at Vasteras-Hasslo, 1858 to 2026. The record is -31.8 C (-25.2 F) in 1979, marked on the chart; the median year is -20.9 C (-5.6 F).
Coldest night (TNn) at Vasteras-Hasslo by year
YearColdest night (TNn)
1858n/a
1859n/a
1860n/a
1861n/a
1862n/a
1863n/a
1864n/a
1865n/a
1866n/a
1867n/a
1868n/a
1869n/a
1870n/a
1871n/a
1872n/a
1873n/a
1874n/a
1875n/a
1876n/a
1877n/a
1878n/a
1879n/a
1880n/a
1881n/a
1882-21.0 C (-5.8 F)
1883-25.0 C (-13.0 F)
1884-20.0 C (-4.0 F)
1885-26.0 C (-14.8 F)
1886-23.0 C (-9.4 F)
1887-24.0 C (-11.2 F)
1888-28.0 C (-18.4 F)
1889-19.5 C (-3.1 F)
1890-20.5 C (-4.9 F)
1891-24.5 C (-12.1 F)
1892-22.5 C (-8.5 F)
1893-31.0 C (-23.8 F)
1894-15.0 C (5.0 F)
1895-26.0 C (-14.8 F)
1896-18.0 C (-0.4 F)
1897-28.5 C (-19.3 F)
1898-16.0 C (3.2 F)
1899-21.5 C (-6.7 F)
1900-27.5 C (-17.5 F)
1901-21.0 C (-5.8 F)
1902-21.8 C (-7.2 F)
1903-24.0 C (-11.2 F)
1904-21.5 C (-6.7 F)
1905-18.0 C (-0.4 F)
1906-16.5 C (2.3 F)
1907-21.0 C (-5.8 F)
1908-24.0 C (-11.2 F)
1909-17.5 C (0.5 F)
1910-17.0 C (1.4 F)
1911-14.0 C (6.8 F)
1912-20.0 C (-4.0 F)
1913-18.5 C (-1.3 F)
1914-23.6 C (-10.5 F)
1915-23.5 C (-10.3 F)
1916-25.0 C (-13.0 F)
1917-25.6 C (-14.1 F)
1918-31.0 C (-23.8 F)
1919-21.0 C (-5.8 F)
1920-16.0 C (3.2 F)
1921-17.0 C (1.4 F)
1922-21.0 C (-5.8 F)
1923-23.0 C (-9.4 F)
1924-23.0 C (-9.4 F)
1925-21.5 C (-6.7 F)
1926-25.0 C (-13.0 F)
1927-27.0 C (-16.6 F)
1928-19.5 C (-3.1 F)
1929-26.0 C (-14.8 F)
1930-15.5 C (4.1 F)
1931-20.5 C (-4.9 F)
1932-17.0 C (1.4 F)
1933-19.5 C (-3.1 F)
1934-12.9 C (8.8 F)
1935-15.8 C (3.6 F)
1936-15.6 C (3.9 F)
1937-21.5 C (-6.7 F)
1938-23.0 C (-9.4 F)
1939-17.0 C (1.4 F)
1940-27.5 C (-17.5 F)
1941-25.2 C (-13.4 F)
1942-28.0 C (-18.4 F)
1943-22.3 C (-8.1 F)
1944-21.6 C (-6.9 F)
1945-20.9 C (-5.6 F)
1946-21.0 C (-5.8 F)
1947-22.4 C (-8.3 F)
1948-20.4 C (-4.7 F)
1949-15.7 C (3.7 F)
1950-22.5 C (-8.5 F)
1951-23.0 C (-9.4 F)
1952-16.5 C (2.3 F)
1953-20.8 C (-5.4 F)
1954-23.0 C (-9.4 F)
1955-21.8 C (-7.2 F)
1956-27.0 C (-16.6 F)
1957-19.0 C (-2.2 F)
1958-21.8 C (-7.2 F)
1959-21.0 C (-5.8 F)
1960-21.5 C (-6.7 F)
1961-19.0 C (-2.2 F)
1962-19.7 C (-3.5 F)
1963-23.4 C (-10.1 F)
1964-17.1 C (1.2 F)
1965-18.3 C (-0.9 F)
1966-27.1 C (-16.8 F)
1967-20.2 C (-4.4 F)
1968-22.3 C (-8.1 F)
1969-22.2 C (-8.0 F)
1970-25.8 C (-14.4 F)
1971-18.1 C (-0.6 F)
1972-15.2 C (4.6 F)
1973-18.2 C (-0.8 F)
1974-15.8 C (3.6 F)
1975-14.2 C (6.4 F)
1976-19.1 C (-2.4 F)
1977-19.8 C (-3.6 F)
1978-25.1 C (-13.2 F)
1979-31.8 C (-25.2 F)
1980-23.5 C (-10.3 F)
1981-22.1 C (-7.8 F)
1982-26.8 C (-16.2 F)
1983-19.2 C (-2.6 F)
1984-18.5 C (-1.3 F)
1985-28.5 C (-19.3 F)
1986-24.9 C (-12.8 F)
1987-27.5 C (-17.5 F)
1988-18.2 C (-0.8 F)
1989-22.0 C (-7.6 F)
1990-12.2 C (10.0 F)
1991-16.2 C (2.8 F)
1992-14.1 C (6.6 F)
1993-16.0 C (3.2 F)
1994-22.0 C (-7.6 F)
1995-21.3 C (-6.3 F)
1996-22.2 C (-8.0 F)
1997-19.9 C (-3.8 F)
1998-13.3 C (8.1 F)
1999-20.6 C (-5.1 F)
2000-16.6 C (2.1 F)
2001-29.5 C (-21.1 F)
2002n/a
2003-14.3 C (6.3 F)
2004-20.7 C (-5.3 F)
2005-20.9 C (-5.6 F)
2006-18.2 C (-0.8 F)
2007-17.2 C (1.0 F)
2008-11.5 C (11.3 F)
2009-19.1 C (-2.4 F)
2010-26.2 C (-15.2 F)
2011-23.8 C (-10.8 F)
2012-20.6 C (-5.1 F)
2013-21.6 C (-6.9 F)
2014-14.9 C (5.2 F)
2015-11.8 C (10.8 F)
2016-19.7 C (-3.5 F)
2017-20.2 C (-4.4 F)
2018-15.9 C (3.4 F)
2019-15.2 C (4.6 F)
2020-8.4 C (16.9 F)
2021-17.6 C (0.3 F)
2022-18.5 C (-1.3 F)
2023-18.6 C (-1.5 F)
2024-21.0 C (-5.8 F)
2025-14.1 C (6.6 F)
2026-17.5 C (0.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Vasteras-Hasslo by year The wettest day of the year at Vasteras-Hasslo, 1858 to 2026. The record is 92.5 mm (3.6 in) in 1984, marked on the chart; the median year is 28.5 mm (1.1 in). 0255075100186018801900192019401960198020002020Record: 92.5 mm (3.6 in) in 1984
The wettest day of the year at Vasteras-Hasslo, 1858 to 2026. The record is 92.5 mm (3.6 in) in 1984, marked on the chart; the median year is 28.5 mm (1.1 in).
Wettest day (Rx1day) at Vasteras-Hasslo by year
YearWettest day (Rx1day)
18580.0 mm (0.00 in)
185928.1 mm (1.1 in)
186022.0 mm (0.9 in)
186149.0 mm (1.9 in)
186218.7 mm (0.7 in)
186326.1 mm (1.0 in)
186446.7 mm (1.8 in)
186521.8 mm (0.9 in)
186626.3 mm (1.0 in)
186728.2 mm (1.1 in)
186827.5 mm (1.1 in)
186923.6 mm (0.9 in)
187026.7 mm (1.1 in)
187130.0 mm (1.2 in)
187232.5 mm (1.3 in)
187320.6 mm (0.8 in)
18746.9 mm (0.27 in)
187537.1 mm (1.5 in)
187625.5 mm (1.0 in)
187749.6 mm (2.0 in)
187830.0 mm (1.2 in)
187928.8 mm (1.1 in)
188015.2 mm (0.6 in)
188118.2 mm (0.7 in)
188225.8 mm (1.0 in)
188328.1 mm (1.1 in)
188422.6 mm (0.9 in)
188523.8 mm (0.9 in)
188648.0 mm (1.9 in)
188732.6 mm (1.3 in)
188832.0 mm (1.3 in)
188922.0 mm (0.9 in)
189037.7 mm (1.5 in)
189120.5 mm (0.8 in)
189221.6 mm (0.9 in)
189325.4 mm (1.0 in)
189422.4 mm (0.9 in)
189523.7 mm (0.9 in)
189619.0 mm (0.7 in)
189727.0 mm (1.1 in)
189830.2 mm (1.2 in)
189916.6 mm (0.7 in)
190025.2 mm (1.0 in)
190126.5 mm (1.0 in)
190218.0 mm (0.7 in)
190352.8 mm (2.1 in)
190424.2 mm (1.0 in)
190534.8 mm (1.4 in)
190623.9 mm (0.9 in)
190729.4 mm (1.2 in)
190864.6 mm (2.5 in)
190926.3 mm (1.0 in)
191054.8 mm (2.2 in)
191118.1 mm (0.7 in)
191241.7 mm (1.6 in)
191324.9 mm (1.0 in)
191419.9 mm (0.8 in)
191530.9 mm (1.2 in)
191624.8 mm (1.0 in)
191733.7 mm (1.3 in)
191820.1 mm (0.8 in)
191943.3 mm (1.7 in)
192049.6 mm (2.0 in)
192129.7 mm (1.2 in)
192232.7 mm (1.3 in)
192319.5 mm (0.8 in)
192432.2 mm (1.3 in)
192541.4 mm (1.6 in)
192634.9 mm (1.4 in)
192740.0 mm (1.6 in)
192822.9 mm (0.9 in)
192919.3 mm (0.8 in)
193041.8 mm (1.6 in)
193132.2 mm (1.3 in)
193235.7 mm (1.4 in)
193371.4 mm (2.8 in)
193425.4 mm (1.0 in)
193528.0 mm (1.1 in)
193628.9 mm (1.1 in)
193741.4 mm (1.6 in)
193819.1 mm (0.8 in)
193941.0 mm (1.6 in)
194029.4 mm (1.2 in)
194119.1 mm (0.8 in)
194218.9 mm (0.7 in)
194343.7 mm (1.7 in)
194424.3 mm (1.0 in)
194531.2 mm (1.2 in)
194627.1 mm (1.1 in)
194720.5 mm (0.8 in)
194852.5 mm (2.1 in)
194955.0 mm (2.2 in)
195016.7 mm (0.7 in)
195185.8 mm (3.4 in)
195241.1 mm (1.6 in)
195347.7 mm (1.9 in)
195446.1 mm (1.8 in)
195532.0 mm (1.3 in)
195633.9 mm (1.3 in)
195725.0 mm (1.0 in)
195840.0 mm (1.6 in)
195921.3 mm (0.8 in)
196041.5 mm (1.6 in)
196133.7 mm (1.3 in)
196242.6 mm (1.7 in)
196327.3 mm (1.1 in)
196429.2 mm (1.1 in)
196535.6 mm (1.4 in)
196623.3 mm (0.9 in)
196733.7 mm (1.3 in)
196849.4 mm (1.9 in)
196933.7 mm (1.3 in)
197025.1 mm (1.0 in)
197129.0 mm (1.1 in)
197252.0 mm (2.0 in)
197349.4 mm (1.9 in)
197423.0 mm (0.9 in)
197519.3 mm (0.8 in)
197631.4 mm (1.2 in)
197752.6 mm (2.1 in)
197837.6 mm (1.5 in)
197948.5 mm (1.9 in)
198034.6 mm (1.4 in)
198133.0 mm (1.3 in)
198216.0 mm (0.6 in)
198345.0 mm (1.8 in)
198492.5 mm (3.6 in)
198524.6 mm (1.0 in)
198623.2 mm (0.9 in)
198728.2 mm (1.1 in)
198825.6 mm (1.0 in)
198930.0 mm (1.2 in)
199018.7 mm (0.7 in)
199113.3 mm (0.5 in)
199230.4 mm (1.2 in)
199319.5 mm (0.8 in)
199423.1 mm (0.9 in)
199520.8 mm (0.8 in)
199687.8 mm (3.5 in)
199724.7 mm (1.0 in)
199814.7 mm (0.6 in)
199926.3 mm (1.0 in)
200035.0 mm (1.4 in)
200123.4 mm (0.9 in)
2002n/a
200319.9 mm (0.8 in)
200435.1 mm (1.4 in)
200532.3 mm (1.3 in)
200655.2 mm (2.2 in)
200725.7 mm (1.0 in)
200834.5 mm (1.4 in)
200934.4 mm (1.4 in)
201033.3 mm (1.3 in)
201139.8 mm (1.6 in)
201234.0 mm (1.3 in)
201326.1 mm (1.0 in)
201441.2 mm (1.6 in)
201523.1 mm (0.9 in)
201628.4 mm (1.1 in)
201723.1 mm (0.9 in)
201828.5 mm (1.1 in)
201921.8 mm (0.9 in)
202026.0 mm (1.0 in)
202137.3 mm (1.5 in)
202237.2 mm (1.5 in)
202348.8 mm (1.9 in)
202427.5 mm (1.1 in)
202527.0 mm (1.1 in)
202621.4 mm (0.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Vasteras-Hasslo by year The wettest five days of the year at Vasteras-Hasslo, 1858 to 2026. The record is 142.1 mm (5.6 in) in 1951, marked on the chart; the median year is 49.0 mm (1.9 in). 050100150186018801900192019401960198020002020Record: 142.1 mm (5.6 in) in 1951
The wettest five days of the year at Vasteras-Hasslo, 1858 to 2026. The record is 142.1 mm (5.6 in) in 1951, marked on the chart; the median year is 49.0 mm (1.9 in).
Wettest five days (Rx5day) at Vasteras-Hasslo by year
YearWettest five days (Rx5day)
1858n/a
185934.8 mm (1.4 in)
186039.7 mm (1.6 in)
186151.3 mm (2.0 in)
186230.7 mm (1.2 in)
186335.9 mm (1.4 in)
186447.7 mm (1.9 in)
186532.8 mm (1.3 in)
186636.5 mm (1.4 in)
186730.0 mm (1.2 in)
186842.0 mm (1.7 in)
186945.1 mm (1.8 in)
187031.5 mm (1.2 in)
187132.2 mm (1.3 in)
187247.3 mm (1.9 in)
187333.3 mm (1.3 in)
187413.1 mm (0.5 in)
187550.5 mm (2.0 in)
187651.5 mm (2.0 in)
187790.8 mm (3.6 in)
187853.4 mm (2.1 in)
187953.6 mm (2.1 in)
188022.8 mm (0.9 in)
188134.4 mm (1.4 in)
188240.9 mm (1.6 in)
188348.8 mm (1.9 in)
188431.6 mm (1.2 in)
188556.1 mm (2.2 in)
188652.1 mm (2.1 in)
188734.7 mm (1.4 in)
188849.9 mm (2.0 in)
188946.1 mm (1.8 in)
189075.6 mm (3.0 in)
189139.0 mm (1.5 in)
189237.0 mm (1.5 in)
189355.1 mm (2.2 in)
189446.7 mm (1.8 in)
189542.9 mm (1.7 in)
189652.1 mm (2.1 in)
189749.0 mm (1.9 in)
189860.1 mm (2.4 in)
189938.3 mm (1.5 in)
190044.8 mm (1.8 in)
190134.2 mm (1.3 in)
190239.0 mm (1.5 in)
1903103.3 mm (4.1 in)
190440.1 mm (1.6 in)
190547.2 mm (1.9 in)
190636.4 mm (1.4 in)
190752.0 mm (2.0 in)
190894.1 mm (3.7 in)
190942.9 mm (1.7 in)
191085.0 mm (3.3 in)
191142.8 mm (1.7 in)
191256.9 mm (2.2 in)
191350.3 mm (2.0 in)
191419.9 mm (0.8 in)
191567.6 mm (2.7 in)
191638.6 mm (1.5 in)
191739.0 mm (1.5 in)
191838.8 mm (1.5 in)
191978.4 mm (3.1 in)
192087.4 mm (3.4 in)
192164.0 mm (2.5 in)
192247.2 mm (1.9 in)
192340.4 mm (1.6 in)
192455.9 mm (2.2 in)
192549.2 mm (1.9 in)
192665.9 mm (2.6 in)
192787.9 mm (3.5 in)
192839.2 mm (1.5 in)
192940.1 mm (1.6 in)
193077.2 mm (3.0 in)
193145.3 mm (1.8 in)
193254.1 mm (2.1 in)
193391.4 mm (3.6 in)
193452.3 mm (2.1 in)
193560.4 mm (2.4 in)
193644.0 mm (1.7 in)
193754.1 mm (2.1 in)
193846.6 mm (1.8 in)
193956.9 mm (2.2 in)
194052.0 mm (2.0 in)
194134.6 mm (1.4 in)
194235.9 mm (1.4 in)
194394.0 mm (3.7 in)
194470.1 mm (2.8 in)
194545.0 mm (1.8 in)
194654.9 mm (2.2 in)
194726.8 mm (1.1 in)
194869.2 mm (2.7 in)
194988.2 mm (3.5 in)
195031.5 mm (1.2 in)
1951142.1 mm (5.6 in)
195246.8 mm (1.8 in)
195386.7 mm (3.4 in)
195461.0 mm (2.4 in)
195551.3 mm (2.0 in)
195662.0 mm (2.4 in)
195758.5 mm (2.3 in)
195856.3 mm (2.2 in)
195952.9 mm (2.1 in)
196055.5 mm (2.2 in)
196153.8 mm (2.1 in)
196262.1 mm (2.4 in)
196352.9 mm (2.1 in)
196449.7 mm (2.0 in)
196552.9 mm (2.1 in)
196643.4 mm (1.7 in)
196773.5 mm (2.9 in)
196884.1 mm (3.3 in)
196957.8 mm (2.3 in)
197041.7 mm (1.6 in)
197145.6 mm (1.8 in)
197264.8 mm (2.6 in)
197386.0 mm (3.4 in)
197437.6 mm (1.5 in)
197544.5 mm (1.8 in)
197660.9 mm (2.4 in)
197769.4 mm (2.7 in)
197870.3 mm (2.8 in)
197963.3 mm (2.5 in)
198073.6 mm (2.9 in)
198153.1 mm (2.1 in)
198237.9 mm (1.5 in)
198371.5 mm (2.8 in)
1984103.3 mm (4.1 in)
198544.8 mm (1.8 in)
198642.5 mm (1.7 in)
198748.9 mm (1.9 in)
198838.2 mm (1.5 in)
198959.2 mm (2.3 in)
199038.6 mm (1.5 in)
199138.3 mm (1.5 in)
199246.9 mm (1.8 in)
199338.3 mm (1.5 in)
199432.5 mm (1.3 in)
199534.0 mm (1.3 in)
1996124.0 mm (4.9 in)
199745.1 mm (1.8 in)
199835.2 mm (1.4 in)
199942.8 mm (1.7 in)
200066.1 mm (2.6 in)
200151.5 mm (2.0 in)
2002n/a
200339.7 mm (1.6 in)
200443.4 mm (1.7 in)
200563.6 mm (2.5 in)
200685.5 mm (3.4 in)
200739.3 mm (1.5 in)
200891.1 mm (3.6 in)
200972.3 mm (2.8 in)
201052.0 mm (2.0 in)
201158.9 mm (2.3 in)
201282.4 mm (3.2 in)
201329.9 mm (1.2 in)
201442.0 mm (1.7 in)
201548.1 mm (1.9 in)
201649.0 mm (1.9 in)
201754.2 mm (2.1 in)
201832.7 mm (1.3 in)
201939.3 mm (1.5 in)
202043.8 mm (1.7 in)
202161.2 mm (2.4 in)
202258.1 mm (2.3 in)
202391.7 mm (3.6 in)
202448.9 mm (1.9 in)
202561.4 mm (2.4 in)
202629.2 mm (1.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Vasteras-Hasslo by year The longest dry spell of the year at Vasteras-Hasslo, 1858 to 2026. The record is 53 days in 1923, marked on the chart; the median year is 24 days. 0204060186018801900192019401960198020002020Record: 53 days in 1923
The longest dry spell of the year at Vasteras-Hasslo, 1858 to 2026. The record is 53 days in 1923, marked on the chart; the median year is 24 days.
Longest dry spell (CDD) at Vasteras-Hasslo by year
YearLongest dry spell (CDD)
18583 days
185915 days
186019 days
186127 days
186225 days
186319 days
186425 days
186545 days
186625 days
186724 days
186814 days
186930 days
187036 days
187130 days
187216 days
187326 days
187437 days
187535 days
187626 days
187731 days
187827 days
187934 days
188047 days
188121 days
188230 days
188321 days
188435 days
188519 days
188650 days
188717 days
188817 days
188919 days
189024 days
189125 days
189220 days
189329 days
189419 days
189517 days
189618 days
189746 days
189818 days
189916 days
190023 days
190137 days
190233 days
190319 days
190420 days
190525 days
190622 days
190719 days
190826 days
190923 days
191023 days
191136 days
191223 days
191327 days
191431 days
191522 days
191621 days
191740 days
191824 days
191926 days
192046 days
192121 days
192221 days
192353 days
192418 days
192526 days
192616 days
192716 days
192820 days
192939 days
193021 days
193128 days
193221 days
193334 days
193419 days
193520 days
193616 days
193718 days
193817 days
193923 days
194024 days
194128 days
194225 days
194339 days
194424 days
194512 days
194619 days
194744 days
194834 days
194929 days
195020 days
195141 days
195222 days
195330 days
195431 days
195536 days
195633 days
195723 days
195817 days
195925 days
196026 days
196121 days
196222 days
196339 days
196443 days
196522 days
196618 days
196714 days
196819 days
196922 days
197016 days
197127 days
197218 days
197334 days
197434 days
197515 days
197624 days
197714 days
197826 days
197916 days
198021 days
198134 days
198220 days
198323 days
198424 days
198521 days
198620 days
198742 days
198816 days
198930 days
199016 days
199131 days
199220 days
199330 days
199432 days
199516 days
199628 days
199721 days
19987 days
199915 days
200026 days
200114 days
2002n/a
200318 days
200419 days
200523 days
200620 days
200716 days
200823 days
200925 days
201024 days
201134 days
201229 days
201348 days
201417 days
201527 days
201628 days
201722 days
201830 days
201942 days
202029 days
202120 days
202241 days
202331 days
202417 days
202533 days
202626 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

138 years with a frost

Across 138 years with a frost, the median last spring frost at Vasteras-Hasslo falls on 10 May and the median first autumn frost on 2 October, which leaves a median of 147 days between them.

In 1991 to 2025 the median growing season was 155 days. That is 19 days more than in 1882 to 1911.

Fitted over all years, the growing season changes by +1.5 days per decade at this station.

Frost dates and growing season at Vasteras-Hasslo
MeasureMedian, all yearsEarliest period (1882 to 1911)Recent period (1991 to 2025)Recent against earliestFitted trend
Last spring frost10 May16 May6 May10 days earlier-0.8 days per decade
First autumn frost2 October28 September9 October11 days later+0.7 days per decade
Growing days147 days136 days155 days19 days more+1.5 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

163 years, 1860 to 2025

A day with at least 29.1 mm (1.1 in) of rain is expected about once in 2 years. A day with at least 80.0 mm (3.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Vasteras-Hasslo: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years29.1 mm (1.1 in)
5 years40.0 mm (1.6 in)
10 years48.2 mm (1.9 in)
25 years59.8 mm (2.4 in)
50 years69.4 mm (2.7 in)
100 years80.0 mm (3.1 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 163 years of values from 1860 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 92.5 mm (3.6 in) in 1984; 87.8 mm (3.5 in) in 1996; 85.8 mm (3.4 in) in 1951.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Vasteras-Hasslo, at 1978. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1978 ran 0.2 C (0.4 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Vasteras-Hasslo, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1978-0.2-0.4likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2010 to 2025 against 1961 to 1990

Over 2010 to 2025, Vasteras-Hasslo had a mean temperature of 7.5 C (45.5 F) and 612.4 mm (24.1 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Rye (United States, 7,928 km away), Bigfork 13 S (United States, 7,257 km away) and Flagstaff AP (United States, 8,464 km away).

Climate twins of Vasteras-Hasslo: stations whose 1961 to 1990 climate is closest to its 2010 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
RyeUnited States7,928 km (4,926 mi)7.6 C (45.7 F)566.6 mm (22.3 in)0.77
Bigfork 13 SUnited States7,257 km (4,509 mi)7.6 C (45.7 F)586.5 mm (23.1 in)0.83
Flagstaff APUnited States8,464 km (5,259 mi)7.6 C (45.8 F)579.6 mm (22.8 in)0.86

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Vasteras-Hasslo standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Vasteras-Hasslo threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).