Built 2026-10-16 (16 October 2026)

Leusi Weather Records (RSM00028064)

Record envelope, standing records and threshold days for Leusi (RSM00028064), Russia, with 90 years of record.

Key Facts for Leusi

  • Leusi (RSM00028064) is a weather station in Russia at 59.62 latitude and 65.72 longitude, 70 m (230 ft) above sea level.
  • The station reports from 1936 to 2025, 90 years of record.
  • 1,464 records set at Leusi still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Leusi set a daily record low minimum temperature of 4.7 C (40.5 F) on 21 July 2025.

About the Station

  • Location: Russia, 59.62 latitude, 65.72 longitude.
  • Elevation: 70 m (230 ft).
  • Period of record: 1936 to 2025, 90 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

3 days at or beyond a record
Daily record high and record low at Leusi, with 2026 drawn through them The band shows the record high and record low for each calendar day at Leusi. The lines show the 2026 daily maximum and minimum. 3 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Leusi. The lines show the 2026 daily maximum and minimum. 3 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Leusi, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan3.7 C (38.7 F)-46.0 C (-50.8 F)-0.8 C (30.6 F)-30.3 C (-22.5 F)
Feb8.3 C (46.9 F)-45.1 C (-49.2 F)2.7 C (36.9 F)-22.9 C (-9.2 F)
Mar15.2 C (59.4 F)-37.9 C (-36.2 F)13.0 C (55.4 F)-25.0 C (-13.0 F)
Apr29.0 C (84.2 F)-27.5 C (-17.5 F)16.9 C (62.4 F)-7.9 C (17.8 F)
May33.8 C (92.8 F)-13.2 C (8.2 F)29.5 C (85.1 F)-0.8 C (30.6 F)
Jun36.4 C (97.5 F)-3.0 C (26.6 F)33.4 C (92.1 F)4.5 C (40.1 F)
Jul36.3 C (97.3 F)1.4 C (34.5 F)28.5 C (83.3 F)4.7 C (40.5 F)
Aug34.1 C (93.4 F)-1.4 C (29.5 F)26.8 C (80.2 F)6.2 C (43.2 F)
Sep30.6 C (87.1 F)-8.0 C (17.6 F)n/an/a
Oct23.5 C (74.3 F)-27.9 C (-18.2 F)n/an/a
Nov10.7 C (51.3 F)-40.1 C (-40.2 F)n/an/a
Dec4.0 C (39.2 F)-48.3 C (-54.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Leusi by the year they were set 1,464 records at Leusi still stand. 1952 holds the most, with 46. 02040601936: 141937: 81938: 271939: 141940: 251941: 71942: 51943: 161944: 111945: 81946: 91947: 71948: 111949: 121950: 101951: 321952: 461953: 101954: 121955: 241956: 71957: 321958: 391959: 91960: 181961: 91962: 151963: 151964: 151965: 101966: 201967: 251968: 381969: 321970: 131971: 261972: 191973: 141974: 151975: 111976: 271977: 231978: 151979: 211980: 161981: 181982: 321983: 81984: 211985: 141986: 151987: 131988: 191989: 101990: 131991: 181992: 241993: 101994: 41995: 321996: 91997: 91998: 291999: 222000: 42001: 152002: 132003: 172004: 212005: 52006: 202007: 232008: 232009: 162010: 112011: 92012: 122013: 102014: 122015: 142016: 282017: 62018: 62019: 122020: 242021: 212022: 22023: 142024: 82025: 61936194519541963197219811990199920082017
1,464 records at Leusi still stand. 1952 holds the most, with 46.
Standing records at Leusi by the year they were set
Year setStanding records
193614
19378
193827
193914
194025
19417
19425
194316
194411
19458
19469
19477
194811
194912
195010
195132
195246
195310
195412
195524
19567
195732
195839
19599
196018
19619
196215
196315
196415
196510
196620
196725
196838
196932
197013
197126
197219
197314
197415
197511
197627
197723
197815
197921
198016
198118
198232
19838
198421
198514
198615
198713
198819
198910
199013
199118
199224
199310
19944
199532
19969
19979
199829
199922
20004
200115
200213
200317
200421
20055
200620
200723
200823
200916
201011
20119
201212
201310
201412
201514
201628
20176
20186
201912
202024
202121
20222
202314
20248
20256

All-Time Record Progression

6 new records
When Leusi set new all-time records 6 all-time records were set at Leusi between 5 December 1968 and 15 June 1998. Each dot is a new record. Record low maximum temperatureRecord low minimum temperatureRecord daily precipitationRecord high maximum temperature5 December 1968: Record low maximum temperature -43.6 C (-46.5 F)8 December 1968: Record low maximum temperature -44.3 C (-47.7 F)8 December 1968: Record low minimum temperature -48.3 C (-54.9 F)30 July 1970: Record daily precipitation 62.3 mm (2.5 in)4 July 1995: Record high maximum temperature 35.7 C (96.3 F)15 June 1998: Record high maximum temperature 36.4 C (97.5 F)197019751980198519901995
6 all-time records were set at Leusi between 5 December 1968 and 15 June 1998. Each dot is a new record.
When Leusi set new all-time records
DateKindDetail
1968-12-05Record low maximum temperatureRecord low maximum temperature -43.6 C (-46.5 F)
1968-12-08Record low maximum temperatureRecord low maximum temperature -44.3 C (-47.7 F)
1968-12-08Record low minimum temperatureRecord low minimum temperature -48.3 C (-54.9 F)
1970-07-30Record daily precipitationRecord daily precipitation 62.3 mm (2.5 in)
1995-07-04Record high maximum temperatureRecord high maximum temperature 35.7 C (96.3 F)
1998-06-15Record high maximum temperatureRecord high maximum temperature 36.4 C (97.5 F)

Wettest Day of Each Month

Jul: 62.3 mm (2.5 in)
Record daily precipitation for each month at Leusi The wettest day on record for each calendar month at Leusi. The most was 62.3 mm (2.5 in) on 30 July 1970. 020406080 Jan: 10.8 mm (0.4 in), 11 January 1992 Jan Feb: 17.1 mm (0.7 in), 27 February 2008 Feb Mar: 16.1 mm (0.6 in), 31 March 2014 Mar Apr: 21.2 mm (0.8 in), 3 April 1990 Apr May: 37.0 mm (1.5 in), 21 May 1965 May Jun: 52.3 mm (2.1 in), 11 June 1966 Jun Jul: 62.3 mm (2.5 in), 30 July 1970 Jul Aug: 61.1 mm (2.4 in), 10 August 1998 Aug Sep: 43.1 mm (1.7 in), 27 September 2001 Sep Oct: 31.7 mm (1.2 in), 20 October 1936 Oct Nov: 22.3 mm (0.9 in), 1 November 2006 Nov Dec: 11.9 mm (0.5 in), 22 December 2021 Dec
The wettest day on record for each calendar month at Leusi. The most was 62.3 mm (2.5 in) on 30 July 1970.
Record daily precipitation for each month at Leusi
MonthRecord daily precipitation (mm)Date
Jan10.8 mm (0.4 in)11 January 1992
Feb17.1 mm (0.7 in)27 February 2008
Mar16.1 mm (0.6 in)31 March 2014
Apr21.2 mm (0.8 in)3 April 1990
May37.0 mm (1.5 in)21 May 1965
Jun52.3 mm (2.1 in)11 June 1966
Jul62.3 mm (2.5 in)30 July 1970
Aug61.1 mm (2.4 in)10 August 1998
Sep43.1 mm (1.7 in)27 September 2001
Oct31.7 mm (1.2 in)20 October 1936
Nov22.3 mm (0.9 in)1 November 2006
Dec11.9 mm (0.5 in)22 December 2021

Period of Record Coverage

1936 to 2025
Days with data per year at Leusi 90 years of record at Leusi, 1936 to 2025. 9 years have data for under 90 percent of days and are left out of rankings: 1937, 1938, 2019, 2020, 2021, 2022, 2023, 2024 and others. 1936: 365 of 366 days1937: 242 of 365 days1938: 245 of 365 days1939: 365 of 365 days1940: 335 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 353 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 365 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: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 365 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: 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: 322 of 365 days2020: 312 of 366 days2021: 301 of 365 days2022: 318 of 365 days2023: 300 of 365 days2024: 306 of 366 days2025: 204 of 365 days195019651980199520102025
90 years of record at Leusi, 1936 to 2025. 9 years have data for under 90 percent of days and are left out of rankings: 1937, 1938, 2019, 2020, 2021, 2022, 2023, 2024 and others.
Days with data per year at Leusi
YearDays with dataShare of yearComplete
1936365100%Yes
193724266%No
193824567%No
1939365100%Yes
194033592%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
194535397%Yes
1946365100%Yes
1947365100%Yes
1948365100%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
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972365100%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
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
201932288%No
202031285%No
202130182%No
202231887%No
202330082%No
202430684%No
202520456%No

Latest Records

20
Latest records at Leusi
DateStationRecordValueBeat old record byOld record stoodSignificance
21 July 2025Leusi, RUdaily low min4.7 C (40.5 F)1.1 C (2.0 F)52 years27 of 100 (Routine)
4 July 2025Leusi, RUdaily rain59.9 mm (2.4 in)1.1 mm (0.04 in)24 years17 of 100 (Routine)
13 June 2025Leusi, RUdaily rain29.5 mm (1.2 in)12.9 mm (0.5 in)14 years33 of 100 (Routine)
11 June 2025Leusi, RUdaily high min20.1 C (68.2 F)0.7 C (1.3 F)40 years22 of 100 (Routine)
11 June 2025Leusi, RUdaily high max33.4 C (92.1 F)1.3 C (2.3 F)4 years12 of 100 (Routine)
10 June 2025Leusi, RUdaily high min18.7 C (65.7 F)0.2 C (0.4 F)12 years12 of 100 (Routine)
15 May 2025Leusi, RUdaily rain20.1 mm (0.8 in)0.7 mm (0.03 in)38 years20 of 100 (Routine)
29 April 2025Leusi, RUdaily rain18.0 mm (0.7 in)9.2 mm (0.36 in)7 years20 of 100 (Routine)
11 April 2025Leusi, RUdaily rain15.0 mm (0.6 in)3.1 mm (0.12 in)27 years20 of 100 (Routine)
27 March 2025Leusi, RUdaily high min1.7 C (35.1 F)1.0 C (1.8 F)74 years32 of 100 (Routine)
10 February 2025Leusi, RUdaily high max2.7 C (36.9 F)0.2 C (0.4 F)35 years19 of 100 (Routine)
13 December 2024Leusi, RUdaily rain5.3 mm (0.21 in)0.2 mm (0.01 in)45 years20 of 100 (Routine)
3 November 2024Leusi, RUdaily rain9.9 mm (0.39 in)3.9 mm (0.15 in)12 years20 of 100 (Routine)
29 September 2024Leusi, RUdaily high min12.4 C (54.3 F)1.2 C (2.2 F)79 years33 of 100 (Routine)
1 August 2024Leusi, RUdaily rain38.1 mm (1.5 in)2.4 mm (0.09 in)83 years35 of 100 (Notable)
14 June 2024Leusi, RUdaily high min18.7 C (65.7 F)0.1 C (0.2 F)26 years15 of 100 (Routine)
14 June 2024Leusi, RUdaily high max (Tie)29.9 C (85.8 F)tie84 years8 of 100 (Routine)
30 May 2024Leusi, RUdaily low min-3.3 C (26.1 F)1.0 C (1.8 F)61 years27 of 100 (Routine)
24 May 2024Leusi, RUdaily low min-2.1 C (28.2 F)0.6 C (1.1 F)32 years18 of 100 (Routine)
5 May 2024Leusi, RUdaily rain11.2 mm (0.4 in)1.0 mm (0.04 in)41 years20 of 100 (Routine)

Climate Trend

78 complete years, 1936 to 2018
Annual mean temperature at Leusi as warming stripes, 1936 to 2018 One stripe for each of 78 complete years at Leusi, 1936 to 2018. Blue stripes are years cooler than the station's own mean of 0.6 C (33.1 F); red stripes are warmer. The coolest year was 1969, at -2.5 C (27.5 F), and the warmest was 1995, at 3.3 C (37.9 F). The strongest colour marks a difference of 3.1 C (5.6 F). 1936: 1.4 C, +0.8 C from the station mean1939: 0.7 C, +0.1 C from the station mean1941: -2.2 C, -2.8 C from the station mean1942: 0.1 C, -0.5 C from the station mean1943: 1.2 C, +0.6 C from the station mean1944: 1.7 C, +1.1 C from the station mean1946: -0.1 C, -0.7 C from the station mean1947: 0.0 C, -0.6 C from the station mean1948: 0.8 C, +0.3 C from the station mean1949: 0.3 C, -0.3 C from the station mean1950: 0.4 C, -0.2 C from the station mean1951: 1.5 C, +0.9 C from the station mean1952: -0.2 C, -0.8 C from the station mean1953: 0.0 C, -0.6 C from the station mean1954: 0.1 C, -0.5 C from the station mean1955: -0.2 C, -0.8 C from the station mean1956: -0.9 C, -1.5 C from the station mean1957: 0.9 C, +0.3 C from the station mean1958: 0.2 C, -0.4 C from the station mean1959: 0.2 C, -0.4 C from the station mean1960: -1.4 C, -1.9 C from the station mean1961: 1.5 C, +1.0 C from the station mean1962: 2.3 C, +1.7 C from the station mean1964: -0.7 C, -1.3 C from the station mean1965: 0.1 C, -0.4 C from the station mean1966: -0.9 C, -1.5 C from the station mean1967: 2.4 C, +1.8 C from the station mean1968: -1.3 C, -1.9 C from the station mean1969: -2.5 C, -3.1 C from the station mean1970: 0.0 C, -0.6 C from the station mean1971: 0.0 C, -0.6 C from the station mean1972: -1.2 C, -1.8 C from the station mean1973: 0.8 C, +0.2 C from the station mean1974: 0.6 C, 0.0 C from the station mean1975: 0.9 C, +0.3 C from the station mean1976: -0.2 C, -0.8 C from the station mean1977: 0.4 C, -0.2 C from the station mean1978: 0.1 C, -0.5 C from the station mean1979: -0.4 C, -1.0 C from the station mean1980: 0.3 C, -0.3 C from the station mean1981: 2.5 C, +1.9 C from the station mean1982: 0.3 C, -0.3 C from the station mean1983: 2.1 C, +1.5 C from the station mean1984: -0.3 C, -0.9 C from the station mean1985: -0.2 C, -0.7 C from the station mean1986: -0.5 C, -1.1 C from the station mean1987: 0.0 C, -0.6 C from the station mean1988: 2.0 C, +1.4 C from the station mean1989: 1.4 C, +0.8 C from the station mean1990: 0.9 C, +0.3 C from the station mean1991: 1.8 C, +1.2 C from the station mean1992: -0.3 C, -0.9 C from the station mean1993: 0.6 C, 0.0 C from the station mean1994: 0.5 C, -0.1 C from the station mean1995: 3.3 C, +2.7 C from the station mean1996: 0.6 C, 0.0 C from the station mean1997: 0.1 C, -0.5 C from the station mean1998: -0.4 C, -1.0 C from the station mean1999: 0.4 C, -0.2 C from the station mean2000: 1.2 C, +0.6 C from the station mean2001: 0.4 C, -0.2 C from the station mean2002: 0.7 C, +0.1 C from the station mean2003: 2.4 C, +1.8 C from the station mean2004: 0.7 C, +0.1 C from the station mean2005: 2.3 C, +1.7 C from the station mean2006: -0.2 C, -0.8 C from the station mean2007: 2.3 C, +1.7 C from the station mean2008: 2.6 C, +2.0 C from the station mean2009: 0.5 C, -0.1 C from the station mean2010: 0.1 C, -0.5 C from the station mean2011: 1.6 C, +1.0 C from the station mean2012: 2.1 C, +1.5 C from the station mean2013: 1.6 C, +1.0 C from the station mean2014: 0.4 C, -0.2 C from the station mean2015: 1.7 C, +1.1 C from the station mean2016: 1.8 C, +1.2 C from the station mean2017: 2.0 C, +1.5 C from the station mean2018: 0.6 C, 0.0 C from the station mean193619401950196019701980199020002010
One stripe for each of 78 complete years at Leusi, 1936 to 2018. Blue stripes are years cooler than the station's own mean of 0.6 C (33.1 F); red stripes are warmer. The coolest year was 1969, at -2.5 C (27.5 F), and the warmest was 1995, at 3.3 C (37.9 F). The strongest colour marks a difference of 3.1 C (5.6 F).
Annual mean temperature at Leusi as warming stripes, 1936 to 2018
YearAnnual mean temperatureDifference from the station mean
19361.4 C+0.77 C
19390.7 C+0.08 C
1941-2.2 C-2.75 C
19420.1 C-0.47 C
19431.2 C+0.60 C
19441.7 C+1.07 C
1946-0.1 C-0.69 C
19470.0 C-0.56 C
19480.8 C+0.26 C
19490.3 C-0.30 C
19500.4 C-0.20 C
19511.5 C+0.95 C
1952-0.2 C-0.76 C
19530.0 C-0.56 C
19540.1 C-0.49 C
1955-0.2 C-0.81 C
1956-0.9 C-1.51 C
19570.9 C+0.29 C
19580.2 C-0.42 C
19590.2 C-0.40 C
1960-1.4 C-1.94 C
19611.5 C+0.96 C
19622.3 C+1.72 C
1964-0.7 C-1.27 C
19650.1 C-0.44 C
1966-0.9 C-1.51 C
19672.4 C+1.78 C
1968-1.3 C-1.91 C
1969-2.5 C-3.07 C
19700.0 C-0.60 C
19710.0 C-0.57 C
1972-1.2 C-1.82 C
19730.8 C+0.20 C
19740.6 C+0.01 C
19750.9 C+0.33 C
1976-0.2 C-0.83 C
19770.4 C-0.18 C
19780.1 C-0.45 C
1979-0.4 C-1.03 C
19800.3 C-0.30 C
19812.5 C+1.89 C
19820.3 C-0.30 C
19832.1 C+1.52 C
1984-0.3 C-0.92 C
1985-0.2 C-0.74 C
1986-0.5 C-1.08 C
19870.0 C-0.58 C
19882.0 C+1.41 C
19891.4 C+0.80 C
19900.9 C+0.33 C
19911.8 C+1.24 C
1992-0.3 C-0.91 C
19930.6 C+0.04 C
19940.5 C-0.13 C
19953.3 C+2.71 C
19960.6 C-0.03 C
19970.1 C-0.49 C
1998-0.4 C-1.00 C
19990.4 C-0.21 C
20001.2 C+0.59 C
20010.4 C-0.23 C
20020.7 C+0.08 C
20032.4 C+1.77 C
20040.7 C+0.11 C
20052.3 C+1.70 C
2006-0.2 C-0.77 C
20072.3 C+1.69 C
20082.6 C+1.99 C
20090.5 C-0.08 C
20100.1 C-0.47 C
20111.6 C+1.04 C
20122.1 C+1.51 C
20131.6 C+1.02 C
20140.4 C-0.19 C
20151.7 C+1.15 C
20161.8 C+1.20 C
20172.0 C+1.46 C
20180.6 C+0.05 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1936 to 2018. In Fahrenheit: 0.3 F (0.1 to 0.5) per decade. The slope is a straight line fitted to 78 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Leusi
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.3) per decade0.3 F (0.1 to 0.5) per decade1936 to 201878Rise
Mean daily maximum0.15 C (0.04 to 0.25) per decade0.3 F (0.1 to 0.5) per decade1936 to 201878Rise
Mean daily minimum0.2 C (0.1 to 0.3) per decade0.3 F (0.1 to 0.5) per decade1936 to 201878Rise

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 Leusi: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.4 C (97.5 F)199832.2 C (89.9 F)90
Coldest night (TNn)-48.3 C (-54.9 F)1968-39.2 C (-38.7 F)90
Wettest day (Rx1day)62.3 mm (2.5 in)197034.4 mm (1.4 in)90
Wettest five days (Rx5day)130.0 mm (5.1 in)197153.3 mm (2.1 in)90
Longest dry spell (CDD)57 days195224 days90

Hottest day (TXx)

Hottest day (TXx) at Leusi by year The hottest day of the year at Leusi, 1936 to 2025. The record is 36.4 C (97.5 F) in 1998, marked on the chart; the median year is 32.2 C (89.9 F). 27.53032.53537.519401960198020002020Record: 36.4 C (97.5 F) in 1998
The hottest day of the year at Leusi, 1936 to 2025. The record is 36.4 C (97.5 F) in 1998, marked on the chart; the median year is 32.2 C (89.9 F).
Hottest day (TXx) at Leusi by year
YearHottest day (TXx)
193632.3 C (90.1 F)
193730.7 C (87.3 F)
193831.2 C (88.2 F)
193933.6 C (92.5 F)
194032.6 C (90.7 F)
194128.4 C (83.1 F)
194229.3 C (84.7 F)
194329.2 C (84.6 F)
194431.9 C (89.4 F)
194528.6 C (83.5 F)
194630.1 C (86.2 F)
194728.9 C (84.0 F)
194830.2 C (86.4 F)
194933.6 C (92.5 F)
195029.9 C (85.8 F)
195134.0 C (93.2 F)
195235.1 C (95.2 F)
195331.5 C (88.7 F)
195432.3 C (90.1 F)
195535.4 C (95.7 F)
195631.6 C (88.9 F)
195733.8 C (92.8 F)
195834.1 C (93.4 F)
195932.2 C (90.0 F)
196032.1 C (89.8 F)
196130.8 C (87.4 F)
196230.5 C (86.9 F)
196333.6 C (92.5 F)
196431.7 C (89.1 F)
196533.3 C (91.9 F)
196632.4 C (90.3 F)
196733.1 C (91.6 F)
196830.7 C (87.3 F)
196928.6 C (83.5 F)
197030.6 C (87.1 F)
197130.1 C (86.2 F)
197229.6 C (85.3 F)
197332.6 C (90.7 F)
197434.5 C (94.1 F)
197533.4 C (92.1 F)
197630.3 C (86.5 F)
197731.1 C (88.0 F)
197830.3 C (86.5 F)
197928.6 C (83.5 F)
198029.7 C (85.5 F)
198132.0 C (89.6 F)
198232.5 C (90.5 F)
198330.4 C (86.7 F)
198431.9 C (89.4 F)
198533.1 C (91.6 F)
198627.7 C (81.9 F)
198733.6 C (92.5 F)
198834.5 C (94.1 F)
198934.1 C (93.4 F)
199034.4 C (93.9 F)
199133.4 C (92.1 F)
199230.8 C (87.4 F)
199332.9 C (91.2 F)
199430.6 C (87.1 F)
199535.7 C (96.3 F)
199632.1 C (89.8 F)
199731.9 C (89.4 F)
199836.4 C (97.5 F)
199930.4 C (86.7 F)
200033.3 C (91.9 F)
200133.0 C (91.4 F)
200231.7 C (89.1 F)
200333.0 C (91.4 F)
200434.1 C (93.4 F)
200531.7 C (89.1 F)
200632.3 C (90.1 F)
200731.6 C (88.9 F)
200832.3 C (90.1 F)
200933.2 C (91.8 F)
201033.1 C (91.6 F)
201131.6 C (88.9 F)
201233.7 C (92.7 F)
201330.5 C (86.9 F)
201430.6 C (87.1 F)
201533.7 C (92.7 F)
201633.0 C (91.4 F)
201731.3 C (88.3 F)
201831.9 C (89.4 F)
201932.2 C (90.0 F)
202036.0 C (96.8 F)
202136.3 C (97.3 F)
202231.6 C (88.9 F)
202333.9 C (93.0 F)
202433.4 C (92.1 F)
202533.4 C (92.1 F)

Coldest night (TNn)

Coldest night (TNn) at Leusi by year The coldest night of the year at Leusi, 1936 to 2025. The record is -48.3 C (-54.9 F) in 1968, marked on the chart; the median year is -39.2 C (-38.7 F). -50-45-40-35-3019401960198020002020Record: -48.3 C (-54.9 F) in 1968
The coldest night of the year at Leusi, 1936 to 2025. The record is -48.3 C (-54.9 F) in 1968, marked on the chart; the median year is -39.2 C (-38.7 F).
Coldest night (TNn) at Leusi by year
YearColdest night (TNn)
1936-40.5 C (-40.9 F)
1937-42.0 C (-43.6 F)
1938-44.1 C (-47.4 F)
1939-37.8 C (-36.0 F)
1940-45.6 C (-50.1 F)
1941-38.4 C (-37.1 F)
1942-42.4 C (-44.3 F)
1943-41.1 C (-42.0 F)
1944-35.2 C (-31.4 F)
1945-39.6 C (-39.3 F)
1946-40.0 C (-40.0 F)
1947-41.7 C (-43.1 F)
1948-38.9 C (-38.0 F)
1949-35.9 C (-32.6 F)
1950-43.8 C (-46.8 F)
1951-45.1 C (-49.2 F)
1952-37.7 C (-35.9 F)
1953-36.9 C (-34.4 F)
1954-38.9 C (-38.0 F)
1955-45.6 C (-50.1 F)
1956-37.1 C (-34.8 F)
1957-41.9 C (-43.4 F)
1958-47.4 C (-53.3 F)
1959-37.5 C (-35.5 F)
1960-37.1 C (-34.8 F)
1961-34.8 C (-30.6 F)
1962-32.4 C (-26.3 F)
1963-36.4 C (-33.5 F)
1964-44.4 C (-47.9 F)
1965-36.6 C (-33.9 F)
1966-40.3 C (-40.5 F)
1967-43.7 C (-46.7 F)
1968-48.3 C (-54.9 F)
1969-45.1 C (-49.2 F)
1970-46.0 C (-50.8 F)
1971-41.2 C (-42.2 F)
1972-45.5 C (-49.9 F)
1973-45.6 C (-50.1 F)
1974-37.9 C (-36.2 F)
1975-31.4 C (-24.5 F)
1976-44.9 C (-48.8 F)
1977-41.1 C (-42.0 F)
1978-45.3 C (-49.5 F)
1979-44.5 C (-48.1 F)
1980-43.0 C (-45.4 F)
1981-31.8 C (-25.2 F)
1982-38.6 C (-37.5 F)
1983-30.6 C (-23.1 F)
1984-41.1 C (-42.0 F)
1985-39.5 C (-39.1 F)
1986-41.7 C (-43.1 F)
1987-42.0 C (-43.6 F)
1988-34.1 C (-29.4 F)
1989-37.0 C (-34.6 F)
1990-38.7 C (-37.7 F)
1991-38.0 C (-36.4 F)
1992-34.3 C (-29.7 F)
1993-35.8 C (-32.4 F)
1994-38.1 C (-36.6 F)
1995-34.1 C (-29.4 F)
1996-39.3 C (-38.7 F)
1997-37.1 C (-34.8 F)
1998-40.1 C (-40.2 F)
1999-44.1 C (-47.4 F)
2000-39.7 C (-39.5 F)
2001-43.8 C (-46.8 F)
2002-40.1 C (-40.2 F)
2003-34.3 C (-29.7 F)
2004-35.6 C (-32.1 F)
2005-33.6 C (-28.5 F)
2006-43.2 C (-45.8 F)
2007-36.1 C (-33.0 F)
2008-30.2 C (-22.4 F)
2009-40.3 C (-40.5 F)
2010-39.6 C (-39.3 F)
2011-32.5 C (-26.5 F)
2012-34.4 C (-29.9 F)
2013-33.9 C (-29.0 F)
2014-42.1 C (-43.8 F)
2015-39.2 C (-38.6 F)
2016-43.8 C (-46.8 F)
2017-38.5 C (-37.3 F)
2018-36.8 C (-34.2 F)
2019-36.0 C (-32.8 F)
2020-37.8 C (-36.0 F)
2021-40.9 C (-41.6 F)
2022-31.5 C (-24.7 F)
2023-39.6 C (-39.3 F)
2024-36.0 C (-32.8 F)
2025-30.3 C (-22.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Leusi by year The wettest day of the year at Leusi, 1936 to 2025. The record is 62.3 mm (2.5 in) in 1970, marked on the chart; the median year is 34.4 mm (1.4 in). 02040608019401960198020002020Record: 62.3 mm (2.5 in) in 1970
The wettest day of the year at Leusi, 1936 to 2025. The record is 62.3 mm (2.5 in) in 1970, marked on the chart; the median year is 34.4 mm (1.4 in).
Wettest day (Rx1day) at Leusi by year
YearWettest day (Rx1day)
193632.7 mm (1.3 in)
193753.4 mm (2.1 in)
193840.8 mm (1.6 in)
193928.1 mm (1.1 in)
194016.3 mm (0.6 in)
194135.7 mm (1.4 in)
194234.0 mm (1.3 in)
194330.6 mm (1.2 in)
194448.7 mm (1.9 in)
194537.6 mm (1.5 in)
194642.3 mm (1.7 in)
194755.8 mm (2.2 in)
194836.2 mm (1.4 in)
194947.4 mm (1.9 in)
195030.0 mm (1.2 in)
195118.4 mm (0.7 in)
195243.9 mm (1.7 in)
195338.2 mm (1.5 in)
195436.5 mm (1.4 in)
195537.2 mm (1.5 in)
195633.3 mm (1.3 in)
195745.9 mm (1.8 in)
195824.1 mm (0.9 in)
195937.9 mm (1.5 in)
196037.9 mm (1.5 in)
196134.1 mm (1.3 in)
196239.8 mm (1.6 in)
196327.0 mm (1.1 in)
196436.5 mm (1.4 in)
196537.0 mm (1.5 in)
196652.3 mm (2.1 in)
196719.3 mm (0.8 in)
196824.4 mm (1.0 in)
196930.2 mm (1.2 in)
197062.3 mm (2.5 in)
197162.2 mm (2.4 in)
197244.6 mm (1.8 in)
197339.9 mm (1.6 in)
197430.9 mm (1.2 in)
197519.0 mm (0.7 in)
197628.6 mm (1.1 in)
197734.7 mm (1.4 in)
197832.0 mm (1.3 in)
197952.0 mm (2.0 in)
198035.3 mm (1.4 in)
198116.8 mm (0.7 in)
198217.6 mm (0.7 in)
198346.1 mm (1.8 in)
198422.5 mm (0.9 in)
198519.0 mm (0.7 in)
198626.4 mm (1.0 in)
198719.4 mm (0.8 in)
198817.6 mm (0.7 in)
198930.6 mm (1.2 in)
199043.6 mm (1.7 in)
199121.5 mm (0.8 in)
199231.5 mm (1.2 in)
199342.2 mm (1.7 in)
199448.5 mm (1.9 in)
199520.9 mm (0.8 in)
199641.4 mm (1.6 in)
199731.1 mm (1.2 in)
199861.1 mm (2.4 in)
199936.9 mm (1.5 in)
200058.8 mm (2.3 in)
200143.1 mm (1.7 in)
200224.3 mm (1.0 in)
200326.9 mm (1.1 in)
200430.4 mm (1.2 in)
200540.2 mm (1.6 in)
200627.3 mm (1.1 in)
200728.3 mm (1.1 in)
200824.4 mm (1.0 in)
200941.3 mm (1.6 in)
201024.8 mm (1.0 in)
201130.4 mm (1.2 in)
201230.4 mm (1.2 in)
201332.1 mm (1.3 in)
201440.9 mm (1.6 in)
201534.8 mm (1.4 in)
201634.7 mm (1.4 in)
201728.7 mm (1.1 in)
201847.5 mm (1.9 in)
201930.0 mm (1.2 in)
202047.0 mm (1.9 in)
202123.9 mm (0.9 in)
202232.0 mm (1.3 in)
202332.0 mm (1.3 in)
202438.1 mm (1.5 in)
202559.9 mm (2.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Leusi by year The wettest five days of the year at Leusi, 1936 to 2025. The record is 130.0 mm (5.1 in) in 1971, marked on the chart; the median year is 53.3 mm (2.1 in). 05010015019401960198020002020Record: 130.0 mm (5.1 in) in 1971
The wettest five days of the year at Leusi, 1936 to 2025. The record is 130.0 mm (5.1 in) in 1971, marked on the chart; the median year is 53.3 mm (2.1 in).
Wettest five days (Rx5day) at Leusi by year
YearWettest five days (Rx5day)
193643.7 mm (1.7 in)
193757.7 mm (2.3 in)
193853.0 mm (2.1 in)
193947.5 mm (1.9 in)
194032.0 mm (1.3 in)
194154.9 mm (2.2 in)
194245.8 mm (1.8 in)
194347.7 mm (1.9 in)
194462.5 mm (2.5 in)
194568.7 mm (2.7 in)
194654.4 mm (2.1 in)
1947109.8 mm (4.3 in)
194877.8 mm (3.1 in)
194981.5 mm (3.2 in)
195075.3 mm (3.0 in)
195140.1 mm (1.6 in)
195245.3 mm (1.8 in)
195374.1 mm (2.9 in)
195464.2 mm (2.5 in)
195560.8 mm (2.4 in)
195658.5 mm (2.3 in)
195770.1 mm (2.8 in)
195834.5 mm (1.4 in)
195945.8 mm (1.8 in)
196063.3 mm (2.5 in)
196151.6 mm (2.0 in)
196250.3 mm (2.0 in)
196350.4 mm (2.0 in)
196450.7 mm (2.0 in)
196552.7 mm (2.1 in)
196671.3 mm (2.8 in)
196740.6 mm (1.6 in)
196841.1 mm (1.6 in)
196984.7 mm (3.3 in)
197065.1 mm (2.6 in)
1971130.0 mm (5.1 in)
197285.8 mm (3.4 in)
197370.1 mm (2.8 in)
197440.8 mm (1.6 in)
197537.6 mm (1.5 in)
197650.2 mm (2.0 in)
197766.2 mm (2.6 in)
197856.5 mm (2.2 in)
197980.0 mm (3.1 in)
198053.4 mm (2.1 in)
198122.4 mm (0.9 in)
198257.2 mm (2.3 in)
198376.8 mm (3.0 in)
198427.3 mm (1.1 in)
198527.2 mm (1.1 in)
198650.5 mm (2.0 in)
198732.5 mm (1.3 in)
198834.3 mm (1.4 in)
198959.3 mm (2.3 in)
199061.3 mm (2.4 in)
199144.4 mm (1.7 in)
199240.1 mm (1.6 in)
199362.3 mm (2.5 in)
199473.1 mm (2.9 in)
199535.0 mm (1.4 in)
199653.1 mm (2.1 in)
199738.9 mm (1.5 in)
199886.4 mm (3.4 in)
199950.3 mm (2.0 in)
200061.7 mm (2.4 in)
200156.2 mm (2.2 in)
200252.5 mm (2.1 in)
200357.3 mm (2.3 in)
200453.5 mm (2.1 in)
200567.8 mm (2.7 in)
200650.8 mm (2.0 in)
200742.6 mm (1.7 in)
200855.1 mm (2.2 in)
200960.9 mm (2.4 in)
201029.7 mm (1.2 in)
201158.3 mm (2.3 in)
201268.2 mm (2.7 in)
201353.2 mm (2.1 in)
201457.2 mm (2.3 in)
201559.1 mm (2.3 in)
201648.4 mm (1.9 in)
201749.5 mm (1.9 in)
201895.8 mm (3.8 in)
201948.3 mm (1.9 in)
202049.8 mm (2.0 in)
202138.1 mm (1.5 in)
202241.4 mm (1.6 in)
202343.4 mm (1.7 in)
202467.6 mm (2.7 in)
202530.0 mm (1.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Leusi by year The longest dry spell of the year at Leusi, 1936 to 2025. The record is 57 days in 1952, marked on the chart; the median year is 24 days. 020406019401960198020002020Record: 57 days in 1952
The longest dry spell of the year at Leusi, 1936 to 2025. The record is 57 days in 1952, marked on the chart; the median year is 24 days.
Longest dry spell (CDD) at Leusi by year
YearLongest dry spell (CDD)
193629 days
193736 days
193823 days
193925 days
194027 days
194124 days
194234 days
194338 days
194428 days
194519 days
194631 days
194721 days
194822 days
194932 days
195031 days
195135 days
195257 days
195330 days
195442 days
195525 days
195633 days
195720 days
195823 days
195925 days
196020 days
196124 days
196227 days
196319 days
196427 days
196519 days
196620 days
196732 days
196824 days
196921 days
197032 days
197131 days
197220 days
197338 days
197428 days
197524 days
197623 days
197718 days
197824 days
197920 days
198030 days
198129 days
198220 days
198312 days
198440 days
198531 days
198623 days
198735 days
198832 days
198921 days
199017 days
199121 days
199221 days
199341 days
199417 days
199523 days
199639 days
199718 days
199824 days
199933 days
200017 days
200120 days
200256 days
200335 days
200416 days
200530 days
200624 days
200729 days
200817 days
200923 days
201027 days
201124 days
201228 days
201322 days
201412 days
201522 days
201622 days
201734 days
201824 days
201925 days
202019 days
202115 days
202213 days
202317 days
202422 days
202510 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

78 years with a frost

Across 78 years with a frost, the median last spring frost at Leusi falls on 23 May and the median first autumn frost on 22 September, which leaves a median of 120 days between them.

In 1989 to 2018 the median growing season was 126 days. That is 11 days more than in 1936 to 1970.

Fitted over all years, the growing season changes by +1.2 days per decade at this station.

Frost dates and growing season at Leusi
MeasureMedian, all yearsEarliest period (1936 to 1970)Recent period (1989 to 2018)Recent against earliestFitted trend
Last spring frost23 May23 May22 May1 day earlier-0.3 days per decade
First autumn frost22 September20 September22 September2 days later+0.9 days per decade
Growing days120 days115 days126 days11 days more+1.2 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

89 years, 1936 to 2024

A day with at least 33.9 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 64.5 mm (2.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Leusi: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years33.9 mm (1.3 in)
5 years43.8 mm (1.7 in)
10 years49.6 mm (2.0 in)
25 years56.2 mm (2.2 in)
50 years60.5 mm (2.4 in)
100 years64.5 mm (2.5 in)Longer than the 89 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, 89 years of values from 1936 to 2024.

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: 62.3 mm (2.5 in) in 1970; 62.2 mm (2.4 in) in 1971; 61.1 mm (2.4 in) in 1998.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Leusi, at 1957. Each is measured against neighbouring stations.

  • Relative to 3 neighbouring stations, the station's annual mean temperature from 1957 ran 0.3 C (0.6 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Leusi, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1957+0.3+0.6likely3

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, Leusi had a mean temperature of 1.3 C (34.4 F) and 497.1 mm (19.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Turinsk (Russia, 205 km away), Tyumen Amsg (Russia, 275 km away) and Krasnojarsk (Russia, 1,637 km away).

Climate twins of Leusi: 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
TurinskRussia205 km (127 mi)1.2 C (34.2 F)494.6 mm (19.5 in)0.53
Tyumen AmsgRussia275 km (171 mi)1.6 C (34.8 F)465.5 mm (18.3 in)0.63
KrasnojarskRussia1,637 km (1,017 mi)1.2 C (34.2 F)474.1 mm (18.7 in)0.69

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 Leusi standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Leusi 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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