Built 2026-10-18 (18 October 2026)

Hamar-Daban Weather Records (RSM00030815)

Record envelope, standing records and threshold days for Hamar-Daban (RSM00030815), Russia, with 90 years of record.

Key Facts for Hamar-Daban

  • Hamar-Daban (RSM00030815) is a weather station in Russia at 51.53 latitude and 103.60 longitude, 1,442 m (4,731 ft) above sea level.
  • The station reports from 1936 to 2025, 90 years of record.
  • 1,464 records set at Hamar-Daban still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Hamar-Daban set a daily record low minimum temperature of 1.4 C (34.5 F) on 25 July 2025.

About the Station

  • Location: Russia, 51.53 latitude, 103.60 longitude.
  • Elevation: 1,442 m (4,731 ft).
  • Period of record: 1936 to 2025, 90 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

9 days at or beyond a record
Daily record high and record low at Hamar-Daban, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hamar-Daban. The lines show the 2026 daily maximum and minimum. 9 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 Hamar-Daban. The lines show the 2026 daily maximum and minimum. 9 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hamar-Daban, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan8.7 C (47.7 F)-39.6 C (-39.3 F)4.6 C (40.3 F)-29.2 C (-20.6 F)
Feb9.8 C (49.6 F)-39.6 C (-39.3 F)4.0 C (39.2 F)-26.4 C (-15.5 F)
Mar15.3 C (59.5 F)-33.4 C (-28.1 F)15.3 C (59.5 F)-19.9 C (-3.8 F)
Apr21.2 C (70.2 F)-28.5 C (-19.3 F)19.9 C (67.8 F)-12.9 C (8.8 F)
May28.3 C (82.9 F)-16.4 C (2.5 F)23.6 C (74.5 F)-5.0 C (23.0 F)
Jun32.0 C (89.6 F)-8.3 C (17.1 F)27.3 C (81.1 F)-0.4 C (31.3 F)
Jul31.5 C (88.7 F)-2.0 C (28.4 F)26.5 C (79.7 F)1.4 C (34.5 F)
Aug30.8 C (87.4 F)-6.2 C (20.8 F)24.8 C (76.6 F)3.1 C (37.6 F)
Sep28.6 C (83.5 F)-13.0 C (8.6 F)n/an/a
Oct24.2 C (75.6 F)-27.2 C (-17.0 F)n/an/a
Nov13.2 C (55.8 F)-34.8 C (-30.6 F)n/an/a
Dec7.8 C (46.0 F)-37.0 C (-34.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hamar-Daban by the year they were set 1,464 records at Hamar-Daban still stand. 1969 holds the most, with 36. 0102030401936: 101937: 151938: 111939: 211940: 131941: 191942: 51943: 131944: 81945: 101946: 191947: 291948: 211949: 151950: 131951: 161952: 181953: 141954: 171955: 191956: 91957: 231958: 261959: 121960: 191961: 221962: 131963: 171964: 201965: 91966: 241967: 211968: 211969: 361970: 161971: 281972: 111973: 81974: 241975: 161976: 171977: 211978: 201979: 231980: 141981: 171982: 121983: 271984: 101985: 71986: 91987: 191988: 231989: 221990: 151991: 111992: 131993: 131994: 61995: 121996: 131997: 151998: 201999: 162000: 112001: 322002: 172003: 232004: 212005: 12006: 232007: 192008: 102009: 162010: 192011: 132012: 122013: 62014: 142015: 252016: 142017: 212018: 192019: 152020: 92021: 102022: 122023: 192024: 132025: 141936194519541963197219811990199920082017
1,464 records at Hamar-Daban still stand. 1969 holds the most, with 36.
Standing records at Hamar-Daban by the year they were set
Year setStanding records
193610
193715
193811
193921
194013
194119
19425
194313
19448
194510
194619
194729
194821
194915
195013
195116
195218
195314
195417
195519
19569
195723
195826
195912
196019
196122
196213
196317
196420
19659
196624
196721
196821
196936
197016
197128
197211
19738
197424
197516
197617
197721
197820
197923
198014
198117
198212
198327
198410
19857
19869
198719
198823
198922
199015
199111
199213
199313
19946
199512
199613
199715
199820
199916
200011
200132
200217
200323
200421
20051
200623
200719
200810
200916
201019
201113
201212
20136
201414
201525
201614
201721
201819
201915
20209
202110
202212
202319
202413
202514

All-Time Record Progression

10 new records
When Hamar-Daban set new all-time records 10 all-time records were set at Hamar-Daban between 11 February 1969 and 22 June 2010. Each dot is a new record. Record low maximum temperatureRecord low minimum temperatureRecord high minimum temperatureRecord high maximum temperature11 February 1969: Record low maximum temperature -32.9 C (-27.2 F)20 February 1969: Record low minimum temperature -37.5 C (-35.5 F)21 February 1969: Record low minimum temperature -37.8 C (-36.0 F)22 February 1974: Record low maximum temperature -35.1 C (-31.2 F)22 February 1974: Record low minimum temperature -39.6 C (-39.3 F)24 June 1977: Record high minimum temperature 18.9 C (66.0 F)13 July 1998: Record high minimum temperature 20.1 C (68.2 F)15 July 2004: Record high maximum temperature 31.5 C (88.7 F)22 June 2010: Record high maximum temperature 32.0 C (89.6 F)22 June 2010: Record high minimum temperature 21.0 C (69.8 F)19701980199020002010
10 all-time records were set at Hamar-Daban between 11 February 1969 and 22 June 2010. Each dot is a new record.
When Hamar-Daban set new all-time records
DateKindDetail
1969-02-11Record low maximum temperatureRecord low maximum temperature -32.9 C (-27.2 F)
1969-02-20Record low minimum temperatureRecord low minimum temperature -37.5 C (-35.5 F)
1969-02-21Record low minimum temperatureRecord low minimum temperature -37.8 C (-36.0 F)
1974-02-22Record low maximum temperatureRecord low maximum temperature -35.1 C (-31.2 F)
1974-02-22Record low minimum temperatureRecord low minimum temperature -39.6 C (-39.3 F)
1977-06-24Record high minimum temperatureRecord high minimum temperature 18.9 C (66.0 F)
1998-07-13Record high minimum temperatureRecord high minimum temperature 20.1 C (68.2 F)
2004-07-15Record high maximum temperatureRecord high maximum temperature 31.5 C (88.7 F)
2010-06-22Record high maximum temperatureRecord high maximum temperature 32.0 C (89.6 F)
2010-06-22Record high minimum temperatureRecord high minimum temperature 21.0 C (69.8 F)

Wettest Day of Each Month

Jun: 207.8 mm (8.2 in)
Record daily precipitation for each month at Hamar-Daban The wettest day on record for each calendar month at Hamar-Daban. The most was 207.8 mm (8.2 in) on 20 June 1960. 0100200300 Jan: 15.2 mm (0.6 in), 14 January 1994 Jan Feb: 15.5 mm (0.6 in), 29 February 2008 Feb Mar: 31.0 mm (1.2 in), 18 March 2019 Mar Apr: 74.9 mm (2.9 in), 29 April 2011 Apr May: 129.5 mm (5.1 in), 21 May 1943 May Jun: 207.8 mm (8.2 in), 20 June 1960 Jun Jul: 185.2 mm (7.3 in), 7 July 2001 Jul Aug: 190.4 mm (7.5 in), 14 August 1941 Aug Sep: 143.0 mm (5.6 in), 6 September 1945 Sep Oct: 84.1 mm (3.3 in), 1 October 1974 Oct Nov: 98.0 mm (3.9 in), 24 November 2020 Nov Dec: 23.0 mm (0.9 in), 21 December 2005 Dec
The wettest day on record for each calendar month at Hamar-Daban. The most was 207.8 mm (8.2 in) on 20 June 1960.
Record daily precipitation for each month at Hamar-Daban
MonthRecord daily precipitation (mm)Date
Jan15.2 mm (0.6 in)14 January 1994
Feb15.5 mm (0.6 in)29 February 2008
Mar31.0 mm (1.2 in)18 March 2019
Apr74.9 mm (2.9 in)29 April 2011
May129.5 mm (5.1 in)21 May 1943
Jun207.8 mm (8.2 in)20 June 1960
Jul185.2 mm (7.3 in)7 July 2001
Aug190.4 mm (7.5 in)14 August 1941
Sep143.0 mm (5.6 in)6 September 1945
Oct84.1 mm (3.3 in)1 October 1974
Nov98.0 mm (3.9 in)24 November 2020
Dec23.0 mm (0.9 in)21 December 2005

Period of Record Coverage

1936 to 2025
Days with data per year at Hamar-Daban 90 years of record at Hamar-Daban, 1936 to 2025. 7 years have data for under 90 percent of days and are left out of rankings: 1945, 2019, 2020, 2021, 2023, 2024, 2025. 1936: 335 of 366 days1937: 365 of 365 days1938: 331 of 365 days1939: 365 of 365 days1940: 335 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 337 of 366 days1945: 237 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 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: 362 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 364 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 364 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: 334 of 365 days1996: 366 of 366 days1997: 335 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 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: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 304 of 365 days2020: 314 of 366 days2021: 321 of 365 days2022: 331 of 365 days2023: 314 of 365 days2024: 319 of 366 days2025: 214 of 365 days195019651980199520102025
90 years of record at Hamar-Daban, 1936 to 2025. 7 years have data for under 90 percent of days and are left out of rankings: 1945, 2019, 2020, 2021, 2023, 2024, 2025.
Days with data per year at Hamar-Daban
YearDays with dataShare of yearComplete
193633592%Yes
1937365100%Yes
193833191%Yes
1939365100%Yes
194033592%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
194433792%Yes
194523765%No
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
196736299%Yes
1968366100%Yes
1969365100%Yes
1970364100%Yes
1971365100%Yes
1972366100%Yes
1973364100%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
199533492%Yes
1996366100%Yes
199733592%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
201930483%No
202031486%No
202132188%No
202233191%Yes
202331486%No
202431987%No
202521459%No

Latest Records

20
Latest records at Hamar-Daban
DateStationRecordValueBeat old record byOld record stoodSignificance
25 July 2025Hamar-Daban, RUdaily low min1.4 C (34.5 F)3.2 C (5.8 F)83 years43 of 100 (Notable)
21 June 2025Hamar-Daban, RUdaily high min16.7 C (62.1 F)0.7 C (1.3 F)34 years20 of 100 (Routine)
20 June 2025Hamar-Daban, RUdaily high max26.7 C (80.1 F)0.4 C (0.7 F)15 years13 of 100 (Routine)
15 April 2025Hamar-Daban, RUdaily high max18.4 C (65.1 F)3.3 C (5.9 F)0 years14 of 100 (Routine)
14 April 2025Hamar-Daban, RUdaily high min4.2 C (39.6 F)2.3 C (4.1 F)80 years37 of 100 (Notable)
14 April 2025Hamar-Daban, RUdaily high max19.9 C (67.8 F)6.0 C (10.8 F)36 years29 of 100 (Routine)
13 April 2025Hamar-Daban, RUdaily high max18.8 C (65.8 F)2.9 C (5.2 F)10 years16 of 100 (Routine)
22 March 2025Hamar-Daban, RUdaily high max13.1 C (55.6 F)1.2 C (2.2 F)4 years11 of 100 (Routine)
21 March 2025Hamar-Daban, RUdaily high min0.1 C (32.2 F)4.0 C (7.2 F)87 years41 of 100 (Notable)
21 March 2025Hamar-Daban, RUmonthly high max (Tie)15.3 C (59.5 F)tie9 years5 of 100 (Routine)
20 March 2025Hamar-Daban, RUdaily high max12.7 C (54.9 F)3.5 C (6.3 F)18 years18 of 100 (Routine)
20 March 2025Hamar-Daban, RUdaily high min-0.9 C (30.4 F)1.9 C (3.4 F)7 years14 of 100 (Routine)
16 January 2025Hamar-Daban, RUdaily high max4.6 C (40.3 F)0.9 C (1.6 F)84 years35 of 100 (Notable)
13 January 2025Hamar-Daban, RUdaily rain9.9 mm (0.39 in)3.2 mm (0.13 in)47 years20 of 100 (Routine)
6 January 2025Hamar-Daban, RUdaily high min-9.7 C (14.5 F)1.1 C (2.0 F)8 years12 of 100 (Routine)
7 November 2024Hamar-Daban, RUdaily high min-2.4 C (27.7 F)0.9 C (1.6 F)83 years33 of 100 (Routine)
7 November 2024Hamar-Daban, RUdaily high max10.1 C (50.2 F)2.3 C (4.1 F)27 years19 of 100 (Routine)
6 November 2024Hamar-Daban, RUdaily high min-2.6 C (27.3 F)0.4 C (0.7 F)23 years14 of 100 (Routine)
17 September 2024Hamar-Daban, RUdaily low max-0.2 C (31.6 F)0.7 C (1.3 F)19 years14 of 100 (Routine)
25 August 2024Hamar-Daban, RUdaily high max24.6 C (76.3 F)0.1 C (0.2 F)82 years32 of 100 (Routine)

Climate Trend

76 complete years, 1937 to 2018
Annual mean temperature at Hamar-Daban as warming stripes, 1937 to 2018 One stripe for each of 76 complete years at Hamar-Daban, 1937 to 2018. Blue stripes are years cooler than the station's own mean of -1.9 C (28.5 F); red stripes are warmer. The coolest year was 1952, at -3.9 C (25.0 F), and the warmest was 2007, at 0.3 C (32.5 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1937: -3.8 C, -1.9 C from the station mean1939: -1.2 C, +0.8 C from the station mean1941: -2.4 C, -0.5 C from the station mean1942: -2.8 C, -0.9 C from the station mean1943: -1.8 C, +0.1 C from the station mean1946: -2.3 C, -0.4 C from the station mean1947: -3.7 C, -1.8 C from the station mean1948: -1.5 C, +0.5 C from the station mean1949: -2.3 C, -0.4 C from the station mean1950: -2.2 C, -0.3 C from the station mean1951: -2.8 C, -0.9 C from the station mean1952: -3.9 C, -2.0 C from the station mean1953: -1.7 C, +0.2 C from the station mean1954: -3.4 C, -1.4 C from the station mean1955: -2.2 C, -0.3 C from the station mean1956: -3.4 C, -1.5 C from the station mean1957: -2.7 C, -0.8 C from the station mean1958: -1.8 C, +0.1 C from the station mean1959: -2.1 C, -0.2 C from the station mean1960: -2.5 C, -0.6 C from the station mean1961: -1.9 C, 0.0 C from the station mean1962: -1.5 C, +0.4 C from the station mean1963: -1.2 C, +0.7 C from the station mean1964: -2.0 C, -0.1 C from the station mean1965: -1.9 C, 0.0 C from the station mean1966: -3.2 C, -1.2 C from the station mean1967: -1.8 C, +0.1 C from the station mean1968: -2.2 C, -0.3 C from the station mean1969: -3.8 C, -1.9 C from the station mean1970: -2.7 C, -0.8 C from the station mean1971: -2.0 C, 0.0 C from the station mean1972: -2.2 C, -0.3 C from the station mean1973: -1.3 C, +0.6 C from the station mean1974: -3.1 C, -1.2 C from the station mean1975: -1.3 C, +0.6 C from the station mean1976: -2.9 C, -0.9 C from the station mean1977: -2.1 C, -0.2 C from the station mean1978: -1.4 C, +0.5 C from the station mean1979: -2.2 C, -0.3 C from the station mean1980: -2.6 C, -0.6 C from the station mean1981: -1.8 C, +0.1 C from the station mean1982: -1.4 C, +0.6 C from the station mean1983: -1.1 C, +0.8 C from the station mean1984: -3.2 C, -1.2 C from the station mean1985: -2.9 C, -1.0 C from the station mean1986: -1.2 C, +0.7 C from the station mean1987: -2.5 C, -0.6 C from the station mean1988: -2.0 C, -0.1 C from the station mean1989: -1.2 C, +0.8 C from the station mean1990: -0.7 C, +1.2 C from the station mean1991: -2.0 C, 0.0 C from the station mean1992: -1.0 C, +1.0 C from the station mean1993: -1.2 C, +0.7 C from the station mean1994: -1.2 C, +0.7 C from the station mean1996: -2.8 C, -0.9 C from the station mean1998: -1.0 C, +0.9 C from the station mean1999: -1.4 C, +0.6 C from the station mean2000: -1.7 C, +0.3 C from the station mean2001: -1.3 C, +0.7 C from the station mean2002: -0.1 C, +1.8 C from the station mean2003: -1.1 C, +0.8 C from the station mean2004: -0.7 C, +1.2 C from the station mean2005: -1.8 C, +0.1 C from the station mean2006: -2.0 C, -0.1 C from the station mean2007: 0.3 C, +2.2 C from the station mean2008: -1.1 C, +0.8 C from the station mean2009: -2.3 C, -0.3 C from the station mean2010: -3.3 C, -1.3 C from the station mean2011: -1.0 C, +0.9 C from the station mean2012: -2.9 C, -1.0 C from the station mean2013: -1.4 C, +0.5 C from the station mean2014: -1.1 C, +0.8 C from the station mean2015: 0.1 C, +2.0 C from the station mean2016: -1.3 C, +0.6 C from the station mean2017: 0.0 C, +2.0 C from the station mean2018: -1.2 C, +0.7 C from the station mean19371950196019701980199020002010
One stripe for each of 76 complete years at Hamar-Daban, 1937 to 2018. Blue stripes are years cooler than the station's own mean of -1.9 C (28.5 F); red stripes are warmer. The coolest year was 1952, at -3.9 C (25.0 F), and the warmest was 2007, at 0.3 C (32.5 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Hamar-Daban as warming stripes, 1937 to 2018
YearAnnual mean temperatureDifference from the station mean
1937-3.8 C-1.88 C
1939-1.2 C+0.77 C
1941-2.4 C-0.46 C
1942-2.8 C-0.89 C
1943-1.8 C+0.11 C
1946-2.3 C-0.38 C
1947-3.7 C-1.81 C
1948-1.5 C+0.47 C
1949-2.3 C-0.40 C
1950-2.2 C-0.28 C
1951-2.8 C-0.90 C
1952-3.9 C-1.97 C
1953-1.7 C+0.20 C
1954-3.4 C-1.43 C
1955-2.2 C-0.29 C
1956-3.4 C-1.51 C
1957-2.7 C-0.81 C
1958-1.8 C+0.13 C
1959-2.1 C-0.20 C
1960-2.5 C-0.59 C
1961-1.9 C+0.05 C
1962-1.5 C+0.41 C
1963-1.2 C+0.75 C
1964-2.0 C-0.06 C
1965-1.9 C-0.02 C
1966-3.2 C-1.23 C
1967-1.8 C+0.08 C
1968-2.2 C-0.27 C
1969-3.8 C-1.90 C
1970-2.7 C-0.79 C
1971-2.0 C-0.03 C
1972-2.2 C-0.27 C
1973-1.3 C+0.59 C
1974-3.1 C-1.15 C
1975-1.3 C+0.63 C
1976-2.9 C-0.94 C
1977-2.1 C-0.20 C
1978-1.4 C+0.49 C
1979-2.2 C-0.28 C
1980-2.6 C-0.63 C
1981-1.8 C+0.10 C
1982-1.4 C+0.56 C
1983-1.1 C+0.83 C
1984-3.2 C-1.24 C
1985-2.9 C-0.96 C
1986-1.2 C+0.72 C
1987-2.5 C-0.61 C
1988-2.0 C-0.05 C
1989-1.2 C+0.77 C
1990-0.7 C+1.18 C
1991-2.0 C-0.03 C
1992-1.0 C+0.97 C
1993-1.2 C+0.73 C
1994-1.2 C+0.73 C
1996-2.8 C-0.87 C
1998-1.0 C+0.89 C
1999-1.4 C+0.57 C
2000-1.7 C+0.27 C
2001-1.3 C+0.66 C
2002-0.1 C+1.78 C
2003-1.1 C+0.83 C
2004-0.7 C+1.21 C
2005-1.8 C+0.15 C
2006-2.0 C-0.09 C
20070.3 C+2.20 C
2008-1.1 C+0.83 C
2009-2.3 C-0.34 C
2010-3.3 C-1.33 C
2011-1.0 C+0.89 C
2012-2.9 C-1.00 C
2013-1.4 C+0.51 C
2014-1.1 C+0.82 C
20150.1 C+2.04 C
2016-1.3 C+0.59 C
20170.0 C+1.97 C
2018-1.2 C+0.72 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1937 to 2018. In Fahrenheit: 0.4 F (0.2 to 0.5) per decade. The slope is a straight line fitted to 76 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hamar-Daban
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.3) per decade0.4 F (0.2 to 0.5) per decade1937 to 201876Rise
Mean daily maximum0.2 C (0.1 to 0.3) per decade0.4 F (0.3 to 0.6) per decade1937 to 201876Rise
Mean daily minimum0.2 C (0.1 to 0.3) per decade0.3 F (0.2 to 0.5) per decade1937 to 201876Rise

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

1936 to 2025
Yearly extremes at Hamar-Daban: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)32.0 C (89.6 F)201027.3 C (81.1 F)90
Coldest night (TNn)-39.6 C (-39.3 F)1974-33.7 C (-28.7 F)90
Wettest day (Rx1day)207.8 mm (8.2 in)196092.8 mm (3.7 in)90
Wettest five days (Rx5day)394.2 mm (15.5 in)2023153.8 mm (6.1 in)90
Longest dry spell (CDD)26 days200213 days90

Hottest day (TXx)

Hottest day (TXx) at Hamar-Daban by year The hottest day of the year at Hamar-Daban, 1936 to 2025. The record is 32.0 C (89.6 F) in 2010, marked on the chart; the median year is 27.3 C (81.1 F). 22.52527.53032.519401960198020002020Record: 32.0 C (89.6 F) in 2010
The hottest day of the year at Hamar-Daban, 1936 to 2025. The record is 32.0 C (89.6 F) in 2010, marked on the chart; the median year is 27.3 C (81.1 F).
Hottest day (TXx) at Hamar-Daban by year
YearHottest day (TXx)
193630.3 C (86.5 F)
193726.5 C (79.7 F)
193826.9 C (80.4 F)
193929.0 C (84.2 F)
194025.0 C (77.0 F)
194129.5 C (85.1 F)
194227.1 C (80.8 F)
194326.6 C (79.9 F)
194427.8 C (82.0 F)
194525.3 C (77.5 F)
194626.5 C (79.7 F)
194729.2 C (84.6 F)
194827.1 C (80.8 F)
194927.9 C (82.2 F)
195028.0 C (82.4 F)
195128.1 C (82.6 F)
195226.8 C (80.2 F)
195328.1 C (82.6 F)
195426.1 C (79.0 F)
195527.6 C (81.7 F)
195626.4 C (79.5 F)
195726.7 C (80.1 F)
195828.6 C (83.5 F)
195925.7 C (78.3 F)
196027.5 C (81.5 F)
196125.2 C (77.4 F)
196229.6 C (85.3 F)
196326.4 C (79.5 F)
196427.6 C (81.7 F)
196527.1 C (80.8 F)
196625.7 C (78.3 F)
196724.8 C (76.6 F)
196828.8 C (83.8 F)
196925.8 C (78.4 F)
197024.6 C (76.3 F)
197125.1 C (77.2 F)
197225.1 C (77.2 F)
197324.4 C (75.9 F)
197426.4 C (79.5 F)
197527.9 C (82.2 F)
197626.9 C (80.4 F)
197727.9 C (82.2 F)
197826.5 C (79.7 F)
197925.1 C (77.2 F)
198026.7 C (80.1 F)
198124.0 C (75.2 F)
198225.3 C (77.5 F)
198323.9 C (75.0 F)
198427.2 C (81.0 F)
198523.0 C (73.4 F)
198625.7 C (78.3 F)
198729.2 C (84.6 F)
198830.3 C (86.5 F)
198929.4 C (84.9 F)
199027.7 C (81.9 F)
199129.9 C (85.8 F)
199225.4 C (77.7 F)
199326.7 C (80.1 F)
199426.9 C (80.4 F)
199523.8 C (74.8 F)
199626.5 C (79.7 F)
199728.8 C (83.8 F)
199827.3 C (81.1 F)
199929.1 C (84.4 F)
200027.0 C (80.6 F)
200128.4 C (83.1 F)
200229.8 C (85.6 F)
200325.4 C (77.7 F)
200431.5 C (88.7 F)
200529.3 C (84.7 F)
200627.5 C (81.5 F)
200730.8 C (87.4 F)
200827.6 C (81.7 F)
200928.7 C (83.7 F)
201032.0 C (89.6 F)
201128.2 C (82.8 F)
201225.2 C (77.4 F)
201324.9 C (76.8 F)
201427.7 C (81.9 F)
201530.6 C (87.1 F)
201628.0 C (82.4 F)
201730.3 C (86.5 F)
201827.3 C (81.1 F)
201928.6 C (83.5 F)
202026.0 C (78.8 F)
202129.3 C (84.7 F)
202229.4 C (84.9 F)
202325.9 C (78.6 F)
202429.4 C (84.9 F)
202527.3 C (81.1 F)

Coldest night (TNn)

Coldest night (TNn) at Hamar-Daban by year The coldest night of the year at Hamar-Daban, 1936 to 2025. The record is -39.6 C (-39.3 F) in 1974, marked on the chart; the median year is -33.7 C (-28.7 F). -40-35-30-2519401960198020002020Record: -39.6 C (-39.3 F) in 1974
The coldest night of the year at Hamar-Daban, 1936 to 2025. The record is -39.6 C (-39.3 F) in 1974, marked on the chart; the median year is -33.7 C (-28.7 F).
Coldest night (TNn) at Hamar-Daban by year
YearColdest night (TNn)
1936-34.8 C (-30.6 F)
1937-35.8 C (-32.4 F)
1938-33.3 C (-27.9 F)
1939-34.2 C (-29.6 F)
1940-36.1 C (-33.0 F)
1941-35.9 C (-32.6 F)
1942-33.9 C (-29.0 F)
1943-32.2 C (-26.0 F)
1944-31.5 C (-24.7 F)
1945-35.3 C (-31.5 F)
1946-32.8 C (-27.0 F)
1947-37.3 C (-35.1 F)
1948-31.5 C (-24.7 F)
1949-36.3 C (-33.3 F)
1950-32.4 C (-26.3 F)
1951-35.8 C (-32.4 F)
1952-34.8 C (-30.6 F)
1953-33.7 C (-28.7 F)
1954-37.0 C (-34.6 F)
1955-34.6 C (-30.3 F)
1956-34.0 C (-29.2 F)
1957-35.0 C (-31.0 F)
1958-36.5 C (-33.7 F)
1959-33.0 C (-27.4 F)
1960-36.3 C (-33.3 F)
1961-35.5 C (-31.9 F)
1962-28.8 C (-19.8 F)
1963-35.4 C (-31.7 F)
1964-32.6 C (-26.7 F)
1965-34.2 C (-29.6 F)
1966-36.8 C (-34.2 F)
1967-35.9 C (-32.6 F)
1968-36.4 C (-33.5 F)
1969-37.8 C (-36.0 F)
1970-32.3 C (-26.1 F)
1971-34.1 C (-29.4 F)
1972-36.1 C (-33.0 F)
1973-30.0 C (-22.0 F)
1974-39.6 C (-39.3 F)
1975-35.1 C (-31.2 F)
1976-34.1 C (-29.4 F)
1977-36.5 C (-33.7 F)
1978-33.8 C (-28.8 F)
1979-36.5 C (-33.7 F)
1980-36.3 C (-33.3 F)
1981-31.4 C (-24.5 F)
1982-30.8 C (-23.4 F)
1983-29.7 C (-21.5 F)
1984-31.9 C (-25.4 F)
1985-33.7 C (-28.7 F)
1986-33.3 C (-27.9 F)
1987-33.0 C (-27.4 F)
1988-36.5 C (-33.7 F)
1989-27.4 C (-17.3 F)
1990-32.5 C (-26.5 F)
1991-32.0 C (-25.6 F)
1992-27.9 C (-18.2 F)
1993-29.8 C (-21.6 F)
1994-29.5 C (-21.1 F)
1995-30.8 C (-23.4 F)
1996-32.6 C (-26.7 F)
1997-33.4 C (-28.1 F)
1998-33.4 C (-28.1 F)
1999-31.3 C (-24.3 F)
2000-35.3 C (-31.5 F)
2001-38.6 C (-37.5 F)
2002-31.6 C (-24.9 F)
2003-31.2 C (-24.2 F)
2004-27.6 C (-17.7 F)
2005-31.2 C (-24.2 F)
2006-37.8 C (-36.0 F)
2007-25.8 C (-14.4 F)
2008-34.4 C (-29.9 F)
2009-35.6 C (-32.1 F)
2010-34.5 C (-30.1 F)
2011-27.6 C (-17.7 F)
2012-34.4 C (-29.9 F)
2013-32.8 C (-27.0 F)
2014-32.3 C (-26.1 F)
2015-29.4 C (-20.9 F)
2016-30.0 C (-22.0 F)
2017-29.4 C (-20.9 F)
2018-39.6 C (-39.3 F)
2019-36.1 C (-33.0 F)
2020-32.1 C (-25.8 F)
2021-31.7 C (-25.1 F)
2022-33.2 C (-27.8 F)
2023-36.1 C (-33.0 F)
2024-34.1 C (-29.4 F)
2025-29.2 C (-20.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hamar-Daban by year The wettest day of the year at Hamar-Daban, 1936 to 2025. The record is 207.8 mm (8.2 in) in 1960, marked on the chart; the median year is 92.8 mm (3.7 in). 05010015020025019401960198020002020Record: 207.8 mm (8.2 in) in 1960
The wettest day of the year at Hamar-Daban, 1936 to 2025. The record is 207.8 mm (8.2 in) in 1960, marked on the chart; the median year is 92.8 mm (3.7 in).
Wettest day (Rx1day) at Hamar-Daban by year
YearWettest day (Rx1day)
1936107.0 mm (4.2 in)
193771.5 mm (2.8 in)
1938202.3 mm (8.0 in)
1939114.4 mm (4.5 in)
1940137.2 mm (5.4 in)
1941190.4 mm (7.5 in)
1942171.2 mm (6.7 in)
1943129.5 mm (5.1 in)
1944116.3 mm (4.6 in)
1945143.0 mm (5.6 in)
1946164.7 mm (6.5 in)
194770.6 mm (2.8 in)
194890.5 mm (3.6 in)
194957.8 mm (2.3 in)
195087.9 mm (3.5 in)
195179.7 mm (3.1 in)
1952115.7 mm (4.6 in)
1953129.4 mm (5.1 in)
195448.0 mm (1.9 in)
195582.4 mm (3.2 in)
1956126.3 mm (5.0 in)
195745.0 mm (1.8 in)
195838.2 mm (1.5 in)
1959135.2 mm (5.3 in)
1960207.8 mm (8.2 in)
196159.8 mm (2.4 in)
1962169.7 mm (6.7 in)
196367.6 mm (2.7 in)
196457.0 mm (2.2 in)
1965164.9 mm (6.5 in)
1966111.5 mm (4.4 in)
1967127.0 mm (5.0 in)
196894.7 mm (3.7 in)
1969167.0 mm (6.6 in)
197090.0 mm (3.5 in)
1971107.2 mm (4.2 in)
197265.8 mm (2.6 in)
1973115.7 mm (4.6 in)
1974122.3 mm (4.8 in)
197557.8 mm (2.3 in)
1976119.6 mm (4.7 in)
197798.0 mm (3.9 in)
1978127.7 mm (5.0 in)
197941.9 mm (1.6 in)
1980146.2 mm (5.8 in)
198160.7 mm (2.4 in)
1982136.7 mm (5.4 in)
198397.7 mm (3.8 in)
198457.2 mm (2.3 in)
198595.5 mm (3.8 in)
198677.3 mm (3.0 in)
198785.3 mm (3.4 in)
198868.7 mm (2.7 in)
198979.9 mm (3.1 in)
199088.4 mm (3.5 in)
199182.1 mm (3.2 in)
199280.4 mm (3.2 in)
1993127.7 mm (5.0 in)
199481.0 mm (3.2 in)
199528.8 mm (1.1 in)
199674.4 mm (2.9 in)
199755.9 mm (2.2 in)
199847.4 mm (1.9 in)
199982.6 mm (3.3 in)
2000102.7 mm (4.0 in)
2001185.2 mm (7.3 in)
200271.7 mm (2.8 in)
200392.8 mm (3.7 in)
200480.3 mm (3.2 in)
200594.4 mm (3.7 in)
200658.7 mm (2.3 in)
200765.8 mm (2.6 in)
200892.7 mm (3.6 in)
200998.7 mm (3.9 in)
2010119.9 mm (4.7 in)
201174.9 mm (2.9 in)
2012177.4 mm (7.0 in)
201343.7 mm (1.7 in)
2014111.2 mm (4.4 in)
2015115.7 mm (4.6 in)
201688.3 mm (3.5 in)
201773.2 mm (2.9 in)
201867.8 mm (2.7 in)
2019110.0 mm (4.3 in)
2020101.1 mm (4.0 in)
2021103.9 mm (4.1 in)
202264.0 mm (2.5 in)
2023142.0 mm (5.6 in)
202461.0 mm (2.4 in)
202578.0 mm (3.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hamar-Daban by year The wettest five days of the year at Hamar-Daban, 1936 to 2025. The record is 394.2 mm (15.5 in) in 2023, marked on the chart; the median year is 153.8 mm (6.1 in). 010020030040019401960198020002020Record: 394.2 mm (15.5 in) in 2023
The wettest five days of the year at Hamar-Daban, 1936 to 2025. The record is 394.2 mm (15.5 in) in 2023, marked on the chart; the median year is 153.8 mm (6.1 in).
Wettest five days (Rx5day) at Hamar-Daban by year
YearWettest five days (Rx5day)
1936193.5 mm (7.6 in)
1937177.7 mm (7.0 in)
1938345.0 mm (13.6 in)
1939259.7 mm (10.2 in)
1940208.6 mm (8.2 in)
1941254.8 mm (10.0 in)
1942278.9 mm (11.0 in)
1943289.5 mm (11.4 in)
1944161.0 mm (6.3 in)
1945238.5 mm (9.4 in)
1946199.6 mm (7.9 in)
1947153.5 mm (6.0 in)
1948134.7 mm (5.3 in)
194990.3 mm (3.6 in)
1950193.5 mm (7.6 in)
1951154.1 mm (6.1 in)
1952275.9 mm (10.9 in)
1953232.8 mm (9.2 in)
1954105.4 mm (4.1 in)
1955110.6 mm (4.4 in)
1956153.1 mm (6.0 in)
195796.9 mm (3.8 in)
195879.9 mm (3.1 in)
1959166.5 mm (6.6 in)
1960347.3 mm (13.7 in)
196197.2 mm (3.8 in)
1962364.0 mm (14.3 in)
1963118.8 mm (4.7 in)
196480.3 mm (3.2 in)
1965285.7 mm (11.2 in)
1966333.2 mm (13.1 in)
1967134.2 mm (5.3 in)
1968245.2 mm (9.7 in)
1969320.0 mm (12.6 in)
1970166.2 mm (6.5 in)
1971188.9 mm (7.4 in)
197291.7 mm (3.6 in)
1973288.9 mm (11.4 in)
1974137.4 mm (5.4 in)
197585.9 mm (3.4 in)
1976222.5 mm (8.8 in)
1977132.2 mm (5.2 in)
1978325.1 mm (12.8 in)
1979134.5 mm (5.3 in)
1980199.8 mm (7.9 in)
1981120.7 mm (4.8 in)
1982216.3 mm (8.5 in)
1983258.2 mm (10.2 in)
1984103.9 mm (4.1 in)
1985134.9 mm (5.3 in)
1986112.7 mm (4.4 in)
1987151.9 mm (6.0 in)
1988158.8 mm (6.3 in)
1989139.3 mm (5.5 in)
1990148.2 mm (5.8 in)
1991129.7 mm (5.1 in)
1992139.1 mm (5.5 in)
1993283.4 mm (11.2 in)
1994141.9 mm (5.6 in)
199583.9 mm (3.3 in)
1996153.4 mm (6.0 in)
1997106.6 mm (4.2 in)
1998119.5 mm (4.7 in)
1999117.4 mm (4.6 in)
2000160.8 mm (6.3 in)
2001249.4 mm (9.8 in)
2002122.4 mm (4.8 in)
2003289.5 mm (11.4 in)
2004145.7 mm (5.7 in)
2005147.5 mm (5.8 in)
2006142.8 mm (5.6 in)
2007117.8 mm (4.6 in)
2008255.4 mm (10.1 in)
2009127.6 mm (5.0 in)
2010177.5 mm (7.0 in)
2011100.0 mm (3.9 in)
2012193.1 mm (7.6 in)
201368.6 mm (2.7 in)
2014179.5 mm (7.1 in)
2015204.6 mm (8.1 in)
2016179.9 mm (7.1 in)
2017111.5 mm (4.4 in)
2018107.2 mm (4.2 in)
2019168.7 mm (6.6 in)
2020214.1 mm (8.4 in)
2021159.0 mm (6.3 in)
2022125.2 mm (4.9 in)
2023394.2 mm (15.5 in)
2024116.9 mm (4.6 in)
2025134.9 mm (5.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hamar-Daban by year The longest dry spell of the year at Hamar-Daban, 1936 to 2025. The record is 26 days in 2002, marked on the chart; the median year is 13 days. 5101520253019401960198020002020Record: 26 days in 2002
The longest dry spell of the year at Hamar-Daban, 1936 to 2025. The record is 26 days in 2002, marked on the chart; the median year is 13 days.
Longest dry spell (CDD) at Hamar-Daban by year
YearLongest dry spell (CDD)
193614 days
193711 days
193820 days
193914 days
194013 days
194112 days
194214 days
194320 days
194414 days
194520 days
194620 days
194724 days
194813 days
194920 days
19509 days
195125 days
195212 days
195312 days
195412 days
195512 days
195610 days
195721 days
195814 days
195914 days
196017 days
196119 days
196219 days
196310 days
196415 days
19659 days
196611 days
196713 days
196811 days
196922 days
197010 days
197116 days
197214 days
197323 days
197416 days
197515 days
197613 days
197717 days
197812 days
197912 days
198017 days
198111 days
198224 days
198318 days
198419 days
198518 days
19869 days
198710 days
19888 days
198912 days
199013 days
199112 days
199221 days
199313 days
19949 days
199523 days
199610 days
199711 days
199816 days
199911 days
200012 days
200111 days
200226 days
200324 days
200410 days
200513 days
200611 days
200714 days
200811 days
20098 days
201016 days
201112 days
201212 days
20138 days
201422 days
201517 days
201610 days
201711 days
201812 days
201920 days
202010 days
202111 days
202210 days
202315 days
202416 days
20259 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

76 years with a frost

Across 76 years with a frost, the median last spring frost at Hamar-Daban falls on 7 June and the median first autumn frost on 1 September, which leaves a median of 84 days between them.

In 1987 to 2018 the median growing season was 85 days. That is 3 days more than in 1937 to 1970.

Fitted over all years, the growing season changes by +1.7 days per decade at this station.

Frost dates and growing season at Hamar-Daban
MeasureMedian, all yearsEarliest period (1937 to 1970)Recent period (1987 to 2018)Recent against earliestFitted trend
Last spring frost7 June9 June4 June5 days earlier-1.0 days per decade
First autumn frost1 September31 August3 September3 days later+0.6 days per decade
Growing days84 days82 days85 days3 days more+1.7 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

87 years, 1936 to 2022

A day with at least 93.6 mm (3.7 in) of rain is expected about once in 2 years. A day with at least 223.7 mm (8.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Hamar-Daban: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years93.6 mm (3.7 in)
5 years129.8 mm (5.1 in)
10 years153.2 mm (6.0 in)
25 years182.2 mm (7.2 in)
50 years203.2 mm (8.0 in)
100 years223.7 mm (8.8 in)Longer than the 87 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 87 years of values from 1936 to 2022.

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: 207.8 mm (8.2 in) in 1960; 202.3 mm (8.0 in) in 1938; 190.4 mm (7.5 in) in 1941.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Hamar-Daban, at 1988 and 2005. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1988 ran 0.2 C (0.4 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2005 ran 0.2 C (0.4 F) lower than in the years before (possible change).
Suspected changes in the annual mean temperature at Hamar-Daban, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1988-0.2-0.4likely5
2005-0.2-0.4possible5

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

2004 to 2018 against 1961 to 1990

Over 2004 to 2018, Hamar-Daban had a mean temperature of -1.3 C (29.6 F) and 1,383.8 mm (54.5 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Nenastnaja (Russia, 1,046 km away), Olenja Rechka (Russia, 721 km away) and Foret Montmorency (Canada, 9,012 km away).

Climate twins of Hamar-Daban: stations whose 1961 to 1990 climate is closest to its 2004 to 2018 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
NenastnajaRussia1,046 km (650 mi)-1.7 C (29.0 F)1,524.7 mm (60.0 in)1.15
Olenja RechkaRussia721 km (448 mi)-2.7 C (27.1 F)1,245.3 mm (49.0 in)1.64
Foret MontmorencyCanada9,012 km (5,600 mi)0.3 C (32.5 F)1,526.2 mm (60.1 in)2.24

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 Hamar-Daban standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hamar-Daban 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).