Built 2026-10-19 (19 October 2026)

Ust Tzilma Weather Records (RSM00023405)

Record envelope, standing records and threshold days for Ust Tzilma (RSM00023405), Russia, with 134 years of record.

Key Facts for Ust Tzilma

  • Ust Tzilma (RSM00023405) is a weather station in Russia at 65.43 latitude and 52.27 longitude, 78 m (256 ft) above sea level.
  • The station reports from 1892 to 2025, 134 years of record.
  • 1,464 records set at Ust Tzilma still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Ust Tzilma set a daily record precipitation of 31.0 mm (1.2 in) on 9 July 2025.

About the Station

  • Location: Russia, 65.43 latitude, 52.27 longitude.
  • Elevation: 78 m (256 ft).
  • Period of record: 1892 to 2025, 134 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

2 days at or beyond a record
Daily record high and record low at Ust Tzilma, with 2026 drawn through them The band shows the record high and record low for each calendar day at Ust Tzilma. The lines show the 2026 daily maximum and minimum. 2 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 Ust Tzilma. The lines show the 2026 daily maximum and minimum. 2 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Ust Tzilma, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan3.1 C (37.6 F)-51.1 C (-60.0 F)-2.0 C (28.4 F)-29.0 C (-20.2 F)
Feb3.6 C (38.5 F)-46.7 C (-52.1 F)-0.1 C (31.8 F)-32.7 C (-26.9 F)
Mar12.1 C (53.8 F)-43.8 C (-46.8 F)8.3 C (46.9 F)-18.0 C (-0.4 F)
Apr24.1 C (75.4 F)-33.3 C (-27.9 F)8.4 C (47.1 F)-11.6 C (11.1 F)
May32.2 C (90.0 F)-20.5 C (-4.9 F)29.3 C (84.7 F)-9.8 C (14.4 F)
Jun32.7 C (90.9 F)-6.8 C (19.8 F)24.4 C (75.9 F)0.0 C (32.0 F)
Jul33.6 C (92.5 F)-0.1 C (31.8 F)27.9 C (82.2 F)1.9 C (35.4 F)
Aug32.3 C (90.1 F)-6.4 C (20.5 F)29.1 C (84.4 F)2.1 C (35.8 F)
Sep26.1 C (79.0 F)-11.2 C (11.8 F)n/an/a
Oct18.9 C (66.0 F)-25.7 C (-14.3 F)n/an/a
Nov10.3 C (50.5 F)-43.4 C (-46.1 F)n/an/a
Dec3.8 C (38.8 F)-51.5 C (-60.7 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Ust Tzilma by the year they were set 1,464 records at Ust Tzilma still stand. 1898 holds the most, with 41. 02040601892: 41895: 21896: 61897: 11898: 411899: 131900: 11901: 41902: 221903: 101904: 21905: 21906: 31907: 41908: 61909: 71910: 111911: 51912: 201913: 101914: 121915: 61916: 171917: 271918: 301919: 111920: 91921: 101922: 51923: 91924: 91925: 131926: 111927: 51928: 51929: 181930: 231931: 81932: 281933: 81934: 81935: 31936: 131937: 81938: 101939: 71940: 101941: 81942: 91943: 101944: 111945: 81946: 71947: 51948: 171949: 91950: 111951: 211952: 51953: 161954: 61955: 61956: 91957: 171958: 121959: 81960: 11961: 71962: 91963: 161964: 61965: 61966: 151967: 191968: 201969: 171970: 41971: 221972: 131973: 131974: 131975: 81976: 61977: 151978: 171979: 81980: 71981: 81982: 151983: 81984: 91985: 41986: 211987: 51988: 111989: 171990: 201991: 191992: 221993: 61994: 81995: 241996: 81997: 71998: 231999: 142000: 92001: 72002: 112003: 72004: 82005: 222006: 182007: 152008: 152009: 72010: 202011: 152012: 42013: 92014: 82015: 52016: 132017: 112018: 52019: 42020: 142021: 112022: 112023: 152024: 142025: 31892190819221936195019641978199220062020
1,464 records at Ust Tzilma still stand. 1898 holds the most, with 41.
Standing records at Ust Tzilma by the year they were set
Year setStanding records
18924
18952
18966
18971
189841
189913
19001
19014
190222
190310
19042
19052
19063
19074
19086
19097
191011
19115
191220
191310
191412
19156
191617
191727
191830
191911
19209
192110
19225
19239
19249
192513
192611
19275
19285
192918
193023
19318
193228
19338
19348
19353
193613
19378
193810
19397
194010
19418
19429
194310
194411
19458
19467
19475
194817
19499
195011
195121
19525
195316
19546
19556
19569
195717
195812
19598
19601
19617
19629
196316
19646
19656
196615
196719
196820
196917
19704
197122
197213
197313
197413
19758
19766
197715
197817
19798
19807
19818
198215
19838
19849
19854
198621
19875
198811
198917
199020
199119
199222
19936
19948
199524
19968
19977
199823
199914
20009
20017
200211
20037
20048
200522
200618
200715
200815
20097
201020
201115
20124
20139
20148
20155
201613
201711
20185
20194
202014
202111
202211
202315
202414
20253

All-Time Record Progression

6 new records
When Ust Tzilma set new all-time records 6 all-time records were set at Ust Tzilma between 8 July 1954 and 5 July 2007. Each dot is a new record. Record high maximum temperatureRecord daily precipitationRecord high minimum temperature8 July 1954: Record high maximum temperature 33.3 C (91.9 F)18 August 1957: Record daily precipitation 56.5 mm (2.2 in)21 July 1960: Record daily precipitation 66.1 mm (2.6 in)14 July 1972: Record high maximum temperature 33.6 C (92.5 F)9 July 1990: Record high minimum temperature 22.1 C (71.8 F)5 July 2007: Record high minimum temperature 23.2 C (73.8 F)19601970198019902000
6 all-time records were set at Ust Tzilma between 8 July 1954 and 5 July 2007. Each dot is a new record.
When Ust Tzilma set new all-time records
DateKindDetail
1954-07-08Record high maximum temperatureRecord high maximum temperature 33.3 C (91.9 F)
1957-08-18Record daily precipitationRecord daily precipitation 56.5 mm (2.2 in)
1960-07-21Record daily precipitationRecord daily precipitation 66.1 mm (2.6 in)
1972-07-14Record high maximum temperatureRecord high maximum temperature 33.6 C (92.5 F)
1990-07-09Record high minimum temperatureRecord high minimum temperature 22.1 C (71.8 F)
2007-07-05Record high minimum temperatureRecord high minimum temperature 23.2 C (73.8 F)

Wettest Day of Each Month

Jul: 66.1 mm (2.6 in)
Record daily precipitation for each month at Ust Tzilma The wettest day on record for each calendar month at Ust Tzilma. The most was 66.1 mm (2.6 in) on 21 July 1960. 020406080 Jan: 15.0 mm (0.6 in), 7 January 1930 Jan Feb: 10.7 mm (0.4 in), 12 February 2025 Feb Mar: 16.0 mm (0.6 in), 15 March 2025 Mar Apr: 26.0 mm (1.0 in), 18 April 1907 Apr May: 33.1 mm (1.3 in), 27 May 1945 May Jun: 60.0 mm (2.4 in), 19 June 2004 Jun Jul: 66.1 mm (2.6 in), 21 July 1960 Jul Aug: 56.5 mm (2.2 in), 18 August 1957 Aug Sep: 43.5 mm (1.7 in), 11 September 2006 Sep Oct: 38.0 mm (1.5 in), 11 October 1995 Oct Nov: 20.1 mm (0.8 in), 5 November 1995 Nov Dec: 13.6 mm (0.5 in), 6 December 1980 Dec
The wettest day on record for each calendar month at Ust Tzilma. The most was 66.1 mm (2.6 in) on 21 July 1960.
Record daily precipitation for each month at Ust Tzilma
MonthRecord daily precipitation (mm)Date
Jan15.0 mm (0.6 in)7 January 1930
Feb10.7 mm (0.4 in)12 February 2025
Mar16.0 mm (0.6 in)15 March 2025
Apr26.0 mm (1.0 in)18 April 1907
May33.1 mm (1.3 in)27 May 1945
Jun60.0 mm (2.4 in)19 June 2004
Jul66.1 mm (2.6 in)21 July 1960
Aug56.5 mm (2.2 in)18 August 1957
Sep43.5 mm (1.7 in)11 September 2006
Oct38.0 mm (1.5 in)11 October 1995
Nov20.1 mm (0.8 in)5 November 1995
Dec13.6 mm (0.5 in)6 December 1980

Period of Record Coverage

1913 to 2025
Days with data per year at Ust Tzilma 113 years of record at Ust Tzilma, 1913 to 2025. 10 years have data for under 90 percent of days and are left out of rankings: 1915, 1918, 1919, 2019, 2020, 2021, 2022, 2023 and others. 1913: 365 of 365 days1914: 365 of 365 days1915: 243 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 273 of 365 days1919: 136 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: 357 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: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 364 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: 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: 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: 317 of 365 days2020: 286 of 366 days2021: 277 of 365 days2022: 300 of 365 days2023: 280 of 365 days2024: 270 of 366 days2025: 192 of 365 days19201935195019651980199520102025
113 years of record at Ust Tzilma, 1913 to 2025. 10 years have data for under 90 percent of days and are left out of rankings: 1915, 1918, 1919, 2019, 2020, 2021, 2022, 2023 and others.
Days with data per year at Ust Tzilma
YearDays with dataShare of yearComplete
1913365100%Yes
1914365100%Yes
191524367%No
1916366100%Yes
1917365100%Yes
191827375%No
191913637%No
1920366100%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
193235798%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947364100%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
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
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
201931787%No
202028678%No
202127776%No
202230082%No
202328077%No
202427074%No
202519253%No

Latest Records

20
Latest records at Ust Tzilma
DateStationRecordValueBeat old record byOld record stoodSignificance
9 July 2025Ust Tzilma, RUdaily rain31.0 mm (1.2 in)6.4 mm (0.25 in)100 years50 of 100 (Notable)
30 May 2025Ust Tzilma, RUdaily high max29.3 C (84.7 F)2.3 C (4.1 F)87 years39 of 100 (Notable)
29 March 2025Ust Tzilma, RUdaily high min3.2 C (37.8 F)2.0 C (3.6 F)74 years34 of 100 (Routine)
25 March 2025Ust Tzilma, RUdaily high max8.3 C (46.9 F)0.7 C (1.3 F)4 years12 of 100 (Routine)
15 March 2025Ust Tzilma, RUmonthly rain16.0 mm (0.6 in)3.0 mm (0.12 in)59 years20 of 100 (Routine)
14 March 2025Ust Tzilma, RUdaily rain9.9 mm (0.39 in)4.5 mm (0.18 in)28 years20 of 100 (Routine)
12 February 2025Ust Tzilma, RUmonthly rain10.7 mm (0.4 in)1.0 mm (0.04 in)22 years20 of 100 (Routine)
19 January 2025Ust Tzilma, RUdaily rain7.1 mm (0.28 in)0.9 mm (0.04 in)55 years20 of 100 (Routine)
3 December 2024Ust Tzilma, RUdaily high min0.7 C (33.3 F)0.3 C (0.5 F)21 years16 of 100 (Routine)
27 November 2024Ust Tzilma, RUdaily high min0.3 C (32.5 F)0.3 C (0.5 F)86 years35 of 100 (Notable)
13 November 2024Ust Tzilma, RUdaily rain9.9 mm (0.39 in)3.0 mm (0.12 in)16 years20 of 100 (Routine)
9 November 2024Ust Tzilma, RUdaily rain10.9 mm (0.4 in)0.7 mm (0.03 in)61 years20 of 100 (Routine)
24 October 2024Ust Tzilma, RUdaily rain15.0 mm (0.6 in)0.5 mm (0.02 in)26 years18 of 100 (Routine)
28 September 2024Ust Tzilma, RUdaily high min11.2 C (52.2 F)0.1 C (0.2 F)19 years15 of 100 (Routine)
25 September 2024Ust Tzilma, RUdaily low min-6.5 C (20.3 F)1.2 C (2.2 F)68 years33 of 100 (Routine)
16 September 2024Ust Tzilma, RUdaily high max24.6 C (76.3 F)4.6 C (8.3 F)32 years29 of 100 (Routine)
15 September 2024Ust Tzilma, RUdaily high min13.4 C (56.1 F)2.3 C (4.1 F)114 years45 of 100 (Notable)
15 September 2024Ust Tzilma, RUdaily high max25.1 C (77.2 F)4.1 C (7.4 F)49 years32 of 100 (Routine)
14 September 2024Ust Tzilma, RUdaily high max22.2 C (72.0 F)0.7 C (1.3 F)1 year11 of 100 (Routine)
13 September 2024Ust Tzilma, RUdaily high min14.0 C (57.2 F)1.5 C (2.7 F)103 years43 of 100 (Notable)

Climate Trend

103 complete years, 1913 to 2018
Annual mean temperature at Ust Tzilma as warming stripes, 1913 to 2018 One stripe for each of 103 complete years at Ust Tzilma, 1913 to 2018. Blue stripes are years cooler than the station's own mean of -1.4 C (29.6 F); red stripes are warmer. The coolest year was 1941, at -4.5 C (23.9 F), and the warmest was 2016, at 1.2 C (34.1 F). The strongest colour marks a difference of 3.2 C (5.8 F). 1913: -2.1 C, -0.8 C from the station mean1914: -3.0 C, -1.7 C from the station mean1916: -2.1 C, -0.7 C from the station mean1917: -3.8 C, -2.5 C from the station mean1920: 0.0 C, +1.4 C from the station mean1921: -0.8 C, +0.5 C from the station mean1922: -0.4 C, +0.9 C from the station mean1923: -0.7 C, +0.6 C from the station mean1924: -1.3 C, +0.1 C from the station mean1925: -2.1 C, -0.8 C from the station mean1926: -2.1 C, -0.8 C from the station mean1927: -2.2 C, -0.9 C from the station mean1928: -2.0 C, -0.7 C from the station mean1929: -2.9 C, -1.6 C from the station mean1930: -2.8 C, -1.4 C from the station mean1931: -0.6 C, +0.8 C from the station mean1932: -1.2 C, +0.2 C from the station mean1933: -3.4 C, -2.0 C from the station mean1934: 0.0 C, +1.3 C from the station mean1935: -0.7 C, +0.7 C from the station mean1936: -0.3 C, +1.1 C from the station mean1937: -0.1 C, +1.2 C from the station mean1938: -0.5 C, +0.9 C from the station mean1939: -1.8 C, -0.5 C from the station mean1940: -2.8 C, -1.5 C from the station mean1941: -4.5 C, -3.1 C from the station mean1942: -2.6 C, -1.3 C from the station mean1943: 0.4 C, +1.7 C from the station mean1944: 0.1 C, +1.4 C from the station mean1945: -2.7 C, -1.4 C from the station mean1946: -1.5 C, -0.2 C from the station mean1947: -2.0 C, -0.7 C from the station mean1948: -0.5 C, +0.9 C from the station mean1949: -1.4 C, -0.1 C from the station mean1950: -0.8 C, +0.5 C from the station mean1951: -0.7 C, +0.6 C from the station mean1952: -2.1 C, -0.7 C from the station mean1953: -1.0 C, +0.3 C from the station mean1954: 0.1 C, +1.4 C from the station mean1955: -2.7 C, -1.4 C from the station mean1956: -2.3 C, -0.9 C from the station mean1957: -1.1 C, +0.3 C from the station mean1958: -3.4 C, -2.1 C from the station mean1959: -0.8 C, +0.5 C from the station mean1960: -2.8 C, -1.4 C from the station mean1961: -0.2 C, +1.1 C from the station mean1962: 0.3 C, +1.7 C from the station mean1963: -2.9 C, -1.6 C from the station mean1964: -2.5 C, -1.1 C from the station mean1965: -2.6 C, -1.2 C from the station mean1966: -4.0 C, -2.6 C from the station mean1967: 0.9 C, +2.2 C from the station mean1968: -4.0 C, -2.6 C from the station mean1969: -4.2 C, -2.8 C from the station mean1970: -1.2 C, +0.1 C from the station mean1971: -3.1 C, -1.8 C from the station mean1972: -1.6 C, -0.2 C from the station mean1973: -1.6 C, -0.2 C from the station mean1974: 0.0 C, +1.4 C from the station mean1975: -0.5 C, +0.8 C from the station mean1976: -1.0 C, +0.3 C from the station mean1977: -1.2 C, +0.2 C from the station mean1978: -3.6 C, -2.3 C from the station mean1979: -2.3 C, -0.9 C from the station mean1980: -1.9 C, -0.6 C from the station mean1981: 0.6 C, +2.0 C from the station mean1982: -1.3 C, +0.1 C from the station mean1983: -0.8 C, +0.6 C from the station mean1984: -1.1 C, +0.3 C from the station mean1985: -3.3 C, -2.0 C from the station mean1986: -2.4 C, -1.0 C from the station mean1987: -2.7 C, -1.3 C from the station mean1988: -0.5 C, +0.8 C from the station mean1989: 0.1 C, +1.5 C from the station mean1990: -0.6 C, +0.7 C from the station mean1991: -0.2 C, +1.1 C from the station mean1992: -2.2 C, -0.8 C from the station mean1993: -0.5 C, +0.8 C from the station mean1994: -1.1 C, +0.2 C from the station mean1995: 1.0 C, +2.3 C from the station mean1996: -0.4 C, +0.9 C from the station mean1997: -2.8 C, -1.5 C from the station mean1998: -3.9 C, -2.6 C from the station mean1999: -2.6 C, -1.3 C from the station mean2000: 0.0 C, +1.4 C from the station mean2001: -1.9 C, -0.6 C from the station mean2002: -2.4 C, -1.1 C from the station mean2003: 0.0 C, +1.3 C from the station mean2004: -0.7 C, +0.7 C from the station mean2005: 1.2 C, +2.5 C from the station mean2006: -1.5 C, -0.1 C from the station mean2007: 1.0 C, +2.3 C from the station mean2008: 0.5 C, +1.9 C from the station mean2009: -1.5 C, -0.2 C from the station mean2010: -1.0 C, +0.3 C from the station mean2011: 0.7 C, +2.1 C from the station mean2012: -0.2 C, +1.2 C from the station mean2013: -0.2 C, +1.1 C from the station mean2014: -0.9 C, +0.5 C from the station mean2015: 0.2 C, +1.6 C from the station mean2016: 1.2 C, +2.5 C from the station mean2017: 0.6 C, +2.0 C from the station mean2018: 0.2 C, +1.6 C from the station mean19131920193019401950196019701980199020002010
One stripe for each of 103 complete years at Ust Tzilma, 1913 to 2018. Blue stripes are years cooler than the station's own mean of -1.4 C (29.6 F); red stripes are warmer. The coolest year was 1941, at -4.5 C (23.9 F), and the warmest was 2016, at 1.2 C (34.1 F). The strongest colour marks a difference of 3.2 C (5.8 F).
Annual mean temperature at Ust Tzilma as warming stripes, 1913 to 2018
YearAnnual mean temperatureDifference from the station mean
1913-2.1 C-0.79 C
1914-3.0 C-1.66 C
1916-2.1 C-0.72 C
1917-3.8 C-2.46 C
19200.0 C+1.38 C
1921-0.8 C+0.54 C
1922-0.4 C+0.94 C
1923-0.7 C+0.64 C
1924-1.3 C+0.05 C
1925-2.1 C-0.79 C
1926-2.1 C-0.76 C
1927-2.2 C-0.89 C
1928-2.0 C-0.68 C
1929-2.9 C-1.58 C
1930-2.8 C-1.42 C
1931-0.6 C+0.76 C
1932-1.2 C+0.18 C
1933-3.4 C-2.02 C
19340.0 C+1.31 C
1935-0.7 C+0.67 C
1936-0.3 C+1.05 C
1937-0.1 C+1.24 C
1938-0.5 C+0.85 C
1939-1.8 C-0.46 C
1940-2.8 C-1.48 C
1941-4.5 C-3.14 C
1942-2.6 C-1.28 C
19430.4 C+1.73 C
19440.1 C+1.42 C
1945-2.7 C-1.37 C
1946-1.5 C-0.19 C
1947-2.0 C-0.69 C
1948-0.5 C+0.89 C
1949-1.4 C-0.10 C
1950-0.8 C+0.52 C
1951-0.7 C+0.61 C
1952-2.1 C-0.71 C
1953-1.0 C+0.30 C
19540.1 C+1.44 C
1955-2.7 C-1.40 C
1956-2.3 C-0.93 C
1957-1.1 C+0.26 C
1958-3.4 C-2.08 C
1959-0.8 C+0.52 C
1960-2.8 C-1.41 C
1961-0.2 C+1.13 C
19620.3 C+1.68 C
1963-2.9 C-1.59 C
1964-2.5 C-1.15 C
1965-2.6 C-1.22 C
1966-4.0 C-2.64 C
19670.9 C+2.24 C
1968-4.0 C-2.65 C
1969-4.2 C-2.84 C
1970-1.2 C+0.14 C
1971-3.1 C-1.80 C
1972-1.6 C-0.24 C
1973-1.6 C-0.25 C
19740.0 C+1.38 C
1975-0.5 C+0.83 C
1976-1.0 C+0.30 C
1977-1.2 C+0.16 C
1978-3.6 C-2.30 C
1979-2.3 C-0.93 C
1980-1.9 C-0.58 C
19810.6 C+1.97 C
1982-1.3 C+0.08 C
1983-0.8 C+0.57 C
1984-1.1 C+0.29 C
1985-3.3 C-1.96 C
1986-2.4 C-1.02 C
1987-2.7 C-1.32 C
1988-0.5 C+0.84 C
19890.1 C+1.49 C
1990-0.6 C+0.73 C
1991-0.2 C+1.10 C
1992-2.2 C-0.83 C
1993-0.5 C+0.80 C
1994-1.1 C+0.24 C
19951.0 C+2.33 C
1996-0.4 C+0.93 C
1997-2.8 C-1.49 C
1998-3.9 C-2.57 C
1999-2.6 C-1.26 C
20000.0 C+1.38 C
2001-1.9 C-0.60 C
2002-2.4 C-1.06 C
20030.0 C+1.33 C
2004-0.7 C+0.66 C
20051.2 C+2.52 C
2006-1.5 C-0.15 C
20071.0 C+2.34 C
20080.5 C+1.85 C
2009-1.5 C-0.16 C
2010-1.0 C+0.33 C
20110.7 C+2.08 C
2012-0.2 C+1.16 C
2013-0.2 C+1.14 C
2014-0.9 C+0.47 C
20150.2 C+1.59 C
20161.2 C+2.52 C
20170.6 C+1.96 C
20180.2 C+1.57 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1913 to 2018. In Fahrenheit: 0.2 F (0.1 to 0.4) per decade. The slope is a straight line fitted to 103 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Ust Tzilma
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.4) per decade1913 to 2018103Rise
Mean daily maximum0.13 C (0.04 to 0.21) per decade0.2 F (0.1 to 0.4) per decade1913 to 2018103Rise
Mean daily minimum0.1 C (0.1 to 0.2) per decade0.3 F (0.1 to 0.4) per decade1913 to 2018103Rise

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

1892 to 2025
Yearly extremes at Ust Tzilma: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)33.6 C (92.5 F)197229.6 C (85.3 F)113
Coldest night (TNn)-51.5 C (-60.7 F)1919-40.7 C (-41.2 F)132
Wettest day (Rx1day)66.1 mm (2.6 in)196024.9 mm (1.0 in)130
Wettest five days (Rx5day)90.5 mm (3.6 in)197341.2 mm (1.6 in)130
Longest dry spell (CDD)57 days195219 days130

Hottest day (TXx)

Hottest day (TXx) at Ust Tzilma by year The hottest day of the year at Ust Tzilma, 1892 to 2025. The record is 33.6 C (92.5 F) in 1972, marked on the chart; the median year is 29.6 C (85.3 F). 202530351900192019401960198020002020Record: 33.6 C (92.5 F) in 1972
The hottest day of the year at Ust Tzilma, 1892 to 2025. The record is 33.6 C (92.5 F) in 1972, marked on the chart; the median year is 29.6 C (85.3 F).
Hottest day (TXx) at Ust Tzilma by year
YearHottest day (TXx)
1892n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
1903n/a
1904n/a
1905n/a
1906n/a
1907n/a
1908n/a
1909n/a
1910n/a
1911n/a
1912n/a
191330.8 C (87.4 F)
191429.6 C (85.3 F)
191528.4 C (83.1 F)
191626.9 C (80.4 F)
191730.2 C (86.4 F)
191831.2 C (88.2 F)
191921.5 C (70.7 F)
192028.0 C (82.4 F)
192130.6 C (87.1 F)
192227.4 C (81.3 F)
192331.3 C (88.3 F)
192427.2 C (81.0 F)
192528.5 C (83.3 F)
192627.2 C (81.0 F)
192730.9 C (87.6 F)
192827.5 C (81.5 F)
192926.3 C (79.3 F)
193032.3 C (90.1 F)
193131.0 C (87.8 F)
193229.1 C (84.4 F)
193330.6 C (87.1 F)
193430.7 C (87.3 F)
193527.3 C (81.1 F)
193630.3 C (86.5 F)
193730.4 C (86.7 F)
193830.1 C (86.2 F)
193929.7 C (85.5 F)
194031.2 C (88.2 F)
194126.3 C (79.3 F)
194230.2 C (86.4 F)
194332.8 C (91.0 F)
194428.5 C (83.3 F)
194530.2 C (86.4 F)
194629.0 C (84.2 F)
194728.5 C (83.3 F)
194827.8 C (82.0 F)
194926.0 C (78.8 F)
195026.9 C (80.4 F)
195129.4 C (84.9 F)
195228.9 C (84.0 F)
195331.2 C (88.2 F)
195433.3 C (91.9 F)
195528.2 C (82.8 F)
195629.5 C (85.1 F)
195728.8 C (83.8 F)
195828.0 C (82.4 F)
195926.7 C (80.1 F)
196030.3 C (86.5 F)
196131.0 C (87.8 F)
196228.6 C (83.5 F)
196332.7 C (90.9 F)
196431.5 C (88.7 F)
196528.7 C (83.7 F)
196630.9 C (87.6 F)
196730.0 C (86.0 F)
196830.3 C (86.5 F)
196927.9 C (82.2 F)
197030.0 C (86.0 F)
197127.6 C (81.7 F)
197233.6 C (92.5 F)
197328.0 C (82.4 F)
197431.6 C (88.9 F)
197530.1 C (86.2 F)
197629.6 C (85.3 F)
197729.1 C (84.4 F)
197829.3 C (84.7 F)
197927.3 C (81.1 F)
198026.5 C (79.7 F)
198129.0 C (84.2 F)
198233.4 C (92.1 F)
198330.8 C (87.4 F)
198427.9 C (82.2 F)
198527.0 C (80.6 F)
198628.9 C (84.0 F)
198728.2 C (82.8 F)
198831.8 C (89.2 F)
198930.7 C (87.3 F)
199032.8 C (91.0 F)
199128.4 C (83.1 F)
199228.8 C (83.8 F)
199328.5 C (83.3 F)
199427.5 C (81.5 F)
199527.1 C (80.8 F)
199626.5 C (79.7 F)
199726.3 C (79.3 F)
199831.7 C (89.1 F)
199931.4 C (88.5 F)
200032.2 C (90.0 F)
200130.1 C (86.2 F)
200233.0 C (91.4 F)
200329.5 C (85.1 F)
200431.5 C (88.7 F)
200529.3 C (84.7 F)
200632.0 C (89.6 F)
200731.9 C (89.4 F)
200831.3 C (88.3 F)
200928.9 C (84.0 F)
201032.6 C (90.7 F)
201132.5 C (90.5 F)
201227.6 C (81.7 F)
201331.6 C (88.9 F)
201427.5 C (81.5 F)
201526.8 C (80.2 F)
201630.8 C (87.4 F)
201730.3 C (86.5 F)
201830.0 C (86.0 F)
201929.4 C (84.9 F)
202033.6 C (92.5 F)
202132.2 C (90.0 F)
202231.8 C (89.2 F)
202330.2 C (86.4 F)
202430.5 C (86.9 F)
202529.3 C (84.7 F)

Coldest night (TNn)

Coldest night (TNn) at Ust Tzilma by year The coldest night of the year at Ust Tzilma, 1892 to 2025. The record is -51.5 C (-60.7 F) in 1919, marked on the chart; the median year is -40.7 C (-41.2 F). -60-50-40-30-201900192019401960198020002020Record: -51.5 C (-60.7 F) in 1919
The coldest night of the year at Ust Tzilma, 1892 to 2025. The record is -51.5 C (-60.7 F) in 1919, marked on the chart; the median year is -40.7 C (-41.2 F).
Coldest night (TNn) at Ust Tzilma by year
YearColdest night (TNn)
1892-40.9 C (-41.6 F)
1895-34.5 C (-30.1 F)
1896-43.1 C (-45.6 F)
1897-41.0 C (-41.8 F)
1898-49.0 C (-56.2 F)
1899-40.8 C (-41.4 F)
1900-40.7 C (-41.3 F)
1901-41.8 C (-43.2 F)
1902-44.7 C (-48.5 F)
1903-40.5 C (-40.9 F)
1904-44.3 C (-47.7 F)
1905-41.1 C (-42.0 F)
1906-40.6 C (-41.1 F)
1907-51.1 C (-60.0 F)
1908-48.0 C (-54.4 F)
1909-38.9 C (-38.0 F)
1910-45.2 C (-49.4 F)
1911-42.5 C (-44.5 F)
1912-46.7 C (-52.1 F)
1913-45.8 C (-50.4 F)
1914-41.3 C (-42.3 F)
1915-46.2 C (-51.2 F)
1916-40.0 C (-40.0 F)
1917-43.4 C (-46.1 F)
1918-43.9 C (-47.0 F)
1919-51.5 C (-60.7 F)
1920-38.2 C (-36.8 F)
1921-43.5 C (-46.3 F)
1922-40.8 C (-41.4 F)
1923-30.7 C (-23.3 F)
1924-48.2 C (-54.8 F)
1925-41.5 C (-42.7 F)
1926-36.6 C (-33.9 F)
1927-39.1 C (-38.4 F)
1928-35.6 C (-32.1 F)
1929-43.8 C (-46.8 F)
1930-42.6 C (-44.7 F)
1931-34.3 C (-29.7 F)
1932-45.5 C (-49.9 F)
1933-40.4 C (-40.7 F)
1934-32.6 C (-26.7 F)
1935-38.1 C (-36.6 F)
1936-41.3 C (-42.3 F)
1937-36.9 C (-34.4 F)
1938-37.2 C (-35.0 F)
1939-38.6 C (-37.5 F)
1940-42.7 C (-44.9 F)
1941-44.7 C (-48.5 F)
1942-39.8 C (-39.6 F)
1943-43.7 C (-46.7 F)
1944-28.1 C (-18.6 F)
1945-42.8 C (-45.0 F)
1946-46.0 C (-50.8 F)
1947-39.1 C (-38.4 F)
1948-39.3 C (-38.7 F)
1949-42.3 C (-44.1 F)
1950-46.8 C (-52.2 F)
1951-43.7 C (-46.7 F)
1952-45.6 C (-50.1 F)
1953-45.5 C (-49.9 F)
1954-39.8 C (-39.6 F)
1955-36.9 C (-34.4 F)
1956-38.7 C (-37.7 F)
1957-38.3 C (-36.9 F)
1958-44.5 C (-48.1 F)
1959-35.9 C (-32.6 F)
1960-39.0 C (-38.2 F)
1961-35.0 C (-31.0 F)
1962-37.5 C (-35.5 F)
1963-42.0 C (-43.6 F)
1964-41.2 C (-42.2 F)
1965-38.6 C (-37.5 F)
1966-45.2 C (-49.4 F)
1967-44.8 C (-48.6 F)
1968-44.1 C (-47.4 F)
1969-45.6 C (-50.1 F)
1970-42.2 C (-44.0 F)
1971-37.1 C (-34.8 F)
1972-37.6 C (-35.7 F)
1973-50.9 C (-59.6 F)
1974-38.2 C (-36.8 F)
1975-36.5 C (-33.7 F)
1976-40.0 C (-40.0 F)
1977-43.1 C (-45.6 F)
1978-46.1 C (-51.0 F)
1979-41.6 C (-42.9 F)
1980-41.8 C (-43.2 F)
1981-36.0 C (-32.8 F)
1982-46.4 C (-51.5 F)
1983-36.5 C (-33.7 F)
1984-34.8 C (-30.6 F)
1985-44.3 C (-47.7 F)
1986-45.6 C (-50.1 F)
1987-45.7 C (-50.3 F)
1988-32.8 C (-27.0 F)
1989-39.9 C (-39.8 F)
1990-40.5 C (-40.9 F)
1991-39.6 C (-39.3 F)
1992-42.0 C (-43.6 F)
1993-42.2 C (-44.0 F)
1994-36.0 C (-32.8 F)
1995-39.5 C (-39.1 F)
1996-39.2 C (-38.6 F)
1997-40.2 C (-40.4 F)
1998-42.5 C (-44.5 F)
1999-47.2 C (-53.0 F)
2000-36.1 C (-33.0 F)
2001-36.2 C (-33.2 F)
2002-41.5 C (-42.7 F)
2003-41.9 C (-43.4 F)
2004-35.6 C (-32.1 F)
2005-30.0 C (-22.0 F)
2006-42.0 C (-43.6 F)
2007-35.0 C (-31.0 F)
2008-33.9 C (-29.0 F)
2009-44.5 C (-48.1 F)
2010-40.0 C (-40.0 F)
2011-37.7 C (-35.9 F)
2012-34.2 C (-29.6 F)
2013-35.0 C (-31.0 F)
2014-35.7 C (-32.3 F)
2015-38.7 C (-37.7 F)
2016-40.2 C (-40.4 F)
2017-44.5 C (-48.1 F)
2018-34.3 C (-29.7 F)
2019-33.6 C (-28.5 F)
2020-41.3 C (-42.3 F)
2021-38.3 C (-36.9 F)
2022-32.8 C (-27.0 F)
2023-33.8 C (-28.8 F)
2024-34.9 C (-30.8 F)
2025-32.7 C (-26.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Ust Tzilma by year The wettest day of the year at Ust Tzilma, 1892 to 2025. The record is 66.1 mm (2.6 in) in 1960, marked on the chart; the median year is 24.9 mm (1.0 in). 0204060801900192019401960198020002020Record: 66.1 mm (2.6 in) in 1960
The wettest day of the year at Ust Tzilma, 1892 to 2025. The record is 66.1 mm (2.6 in) in 1960, marked on the chart; the median year is 24.9 mm (1.0 in).
Wettest day (Rx1day) at Ust Tzilma by year
YearWettest day (Rx1day)
189212.0 mm (0.5 in)
1895n/a
189627.5 mm (1.1 in)
1897n/a
189821.0 mm (0.8 in)
189925.0 mm (1.0 in)
190036.2 mm (1.4 in)
190113.4 mm (0.5 in)
190226.2 mm (1.0 in)
190328.7 mm (1.1 in)
190425.6 mm (1.0 in)
190523.6 mm (0.9 in)
190633.7 mm (1.3 in)
190726.0 mm (1.0 in)
190813.1 mm (0.5 in)
190930.1 mm (1.2 in)
191032.5 mm (1.3 in)
191127.1 mm (1.1 in)
191222.0 mm (0.9 in)
191314.5 mm (0.6 in)
191426.3 mm (1.0 in)
191524.6 mm (1.0 in)
191637.0 mm (1.5 in)
191725.6 mm (1.0 in)
191836.3 mm (1.4 in)
191921.1 mm (0.8 in)
192024.3 mm (1.0 in)
192144.1 mm (1.7 in)
192242.4 mm (1.7 in)
192315.3 mm (0.6 in)
192424.6 mm (1.0 in)
192526.3 mm (1.0 in)
192612.8 mm (0.5 in)
192725.8 mm (1.0 in)
192828.1 mm (1.1 in)
192926.6 mm (1.0 in)
193022.9 mm (0.9 in)
193116.9 mm (0.7 in)
193232.2 mm (1.3 in)
193324.9 mm (1.0 in)
193428.7 mm (1.1 in)
193523.6 mm (0.9 in)
193625.2 mm (1.0 in)
193713.6 mm (0.5 in)
193825.4 mm (1.0 in)
193915.1 mm (0.6 in)
194023.4 mm (0.9 in)
194125.3 mm (1.0 in)
194237.2 mm (1.5 in)
194332.4 mm (1.3 in)
194413.8 mm (0.5 in)
194540.9 mm (1.6 in)
194637.6 mm (1.5 in)
194714.3 mm (0.6 in)
194823.8 mm (0.9 in)
194917.1 mm (0.7 in)
195020.4 mm (0.8 in)
195143.5 mm (1.7 in)
195218.9 mm (0.7 in)
195322.5 mm (0.9 in)
195415.2 mm (0.6 in)
195525.3 mm (1.0 in)
195618.8 mm (0.7 in)
195756.5 mm (2.2 in)
195826.8 mm (1.1 in)
195914.1 mm (0.6 in)
196066.1 mm (2.6 in)
196130.1 mm (1.2 in)
196217.9 mm (0.7 in)
196336.3 mm (1.4 in)
196417.6 mm (0.7 in)
196521.7 mm (0.9 in)
196627.7 mm (1.1 in)
196714.0 mm (0.6 in)
196826.6 mm (1.0 in)
196925.8 mm (1.0 in)
197025.8 mm (1.0 in)
197123.1 mm (0.9 in)
197217.0 mm (0.7 in)
197352.1 mm (2.1 in)
197416.3 mm (0.6 in)
197530.6 mm (1.2 in)
197631.2 mm (1.2 in)
197728.3 mm (1.1 in)
197832.1 mm (1.3 in)
197923.7 mm (0.9 in)
198017.0 mm (0.7 in)
198134.0 mm (1.3 in)
198251.0 mm (2.0 in)
198324.1 mm (0.9 in)
198421.4 mm (0.8 in)
198517.9 mm (0.7 in)
198616.5 mm (0.6 in)
198724.9 mm (1.0 in)
198834.3 mm (1.4 in)
198919.2 mm (0.8 in)
199041.6 mm (1.6 in)
199138.0 mm (1.5 in)
199225.1 mm (1.0 in)
199319.8 mm (0.8 in)
199418.8 mm (0.7 in)
199538.0 mm (1.5 in)
199616.4 mm (0.6 in)
199720.4 mm (0.8 in)
199815.1 mm (0.6 in)
199918.3 mm (0.7 in)
200020.6 mm (0.8 in)
200123.5 mm (0.9 in)
200222.2 mm (0.9 in)
200326.1 mm (1.0 in)
200460.0 mm (2.4 in)
200521.7 mm (0.9 in)
200643.5 mm (1.7 in)
200728.7 mm (1.1 in)
200824.6 mm (1.0 in)
200934.1 mm (1.3 in)
201023.7 mm (0.9 in)
201117.3 mm (0.7 in)
201240.4 mm (1.6 in)
201320.9 mm (0.8 in)
201431.0 mm (1.2 in)
201524.5 mm (1.0 in)
201619.6 mm (0.8 in)
201720.9 mm (0.8 in)
201817.1 mm (0.7 in)
201939.6 mm (1.6 in)
202017.0 mm (0.7 in)
202131.0 mm (1.2 in)
202216.0 mm (0.6 in)
202321.1 mm (0.8 in)
202434.0 mm (1.3 in)
202531.0 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Ust Tzilma by year The wettest five days of the year at Ust Tzilma, 1892 to 2025. The record is 90.5 mm (3.6 in) in 1973, marked on the chart; the median year is 41.2 mm (1.6 in). 204060801001900192019401960198020002020Record: 90.5 mm (3.6 in) in 1973
The wettest five days of the year at Ust Tzilma, 1892 to 2025. The record is 90.5 mm (3.6 in) in 1973, marked on the chart; the median year is 41.2 mm (1.6 in).
Wettest five days (Rx5day) at Ust Tzilma by year
YearWettest five days (Rx5day)
189223.4 mm (0.9 in)
1895n/a
189633.5 mm (1.3 in)
1897n/a
189827.1 mm (1.1 in)
189939.2 mm (1.5 in)
190039.8 mm (1.6 in)
190130.7 mm (1.2 in)
190251.9 mm (2.0 in)
190340.3 mm (1.6 in)
190448.4 mm (1.9 in)
190543.3 mm (1.7 in)
190643.2 mm (1.7 in)
190729.6 mm (1.2 in)
190827.7 mm (1.1 in)
190944.5 mm (1.8 in)
191032.5 mm (1.3 in)
191131.3 mm (1.2 in)
191243.3 mm (1.7 in)
191325.6 mm (1.0 in)
191445.9 mm (1.8 in)
191533.6 mm (1.3 in)
191650.5 mm (2.0 in)
191736.9 mm (1.5 in)
191861.1 mm (2.4 in)
191930.4 mm (1.2 in)
192053.5 mm (2.1 in)
192180.9 mm (3.2 in)
192280.7 mm (3.2 in)
192327.1 mm (1.1 in)
192459.0 mm (2.3 in)
192550.2 mm (2.0 in)
192627.7 mm (1.1 in)
192748.3 mm (1.9 in)
192834.8 mm (1.4 in)
192960.9 mm (2.4 in)
193041.4 mm (1.6 in)
193138.8 mm (1.5 in)
193245.2 mm (1.8 in)
193335.8 mm (1.4 in)
193435.1 mm (1.4 in)
193559.7 mm (2.4 in)
193635.4 mm (1.4 in)
193727.6 mm (1.1 in)
193838.9 mm (1.5 in)
193927.1 mm (1.1 in)
194067.1 mm (2.6 in)
194133.7 mm (1.3 in)
194270.5 mm (2.8 in)
194343.7 mm (1.7 in)
194433.4 mm (1.3 in)
194546.9 mm (1.8 in)
194643.9 mm (1.7 in)
194721.1 mm (0.8 in)
194840.8 mm (1.6 in)
194931.2 mm (1.2 in)
195030.8 mm (1.2 in)
195167.4 mm (2.7 in)
195251.3 mm (2.0 in)
195352.0 mm (2.0 in)
195432.9 mm (1.3 in)
195533.5 mm (1.3 in)
195637.6 mm (1.5 in)
195766.1 mm (2.6 in)
195843.5 mm (1.7 in)
195923.9 mm (0.9 in)
196078.2 mm (3.1 in)
196141.0 mm (1.6 in)
196238.2 mm (1.5 in)
196357.8 mm (2.3 in)
196424.4 mm (1.0 in)
196541.7 mm (1.6 in)
196644.8 mm (1.8 in)
196721.7 mm (0.9 in)
196837.4 mm (1.5 in)
196940.7 mm (1.6 in)
197040.6 mm (1.6 in)
197134.6 mm (1.4 in)
197230.2 mm (1.2 in)
197390.5 mm (3.6 in)
197440.1 mm (1.6 in)
197549.5 mm (1.9 in)
197640.0 mm (1.6 in)
197748.9 mm (1.9 in)
197841.6 mm (1.6 in)
197954.6 mm (2.1 in)
198039.7 mm (1.6 in)
198149.0 mm (1.9 in)
198276.1 mm (3.0 in)
198352.1 mm (2.1 in)
198443.5 mm (1.7 in)
198535.7 mm (1.4 in)
198634.2 mm (1.3 in)
198743.0 mm (1.7 in)
198857.3 mm (2.3 in)
198928.9 mm (1.1 in)
199053.5 mm (2.1 in)
199142.1 mm (1.7 in)
199228.3 mm (1.1 in)
199342.6 mm (1.7 in)
199433.1 mm (1.3 in)
199560.1 mm (2.4 in)
199629.4 mm (1.2 in)
199736.1 mm (1.4 in)
199835.6 mm (1.4 in)
199929.3 mm (1.2 in)
200034.3 mm (1.4 in)
200151.3 mm (2.0 in)
200253.8 mm (2.1 in)
200356.2 mm (2.2 in)
200471.5 mm (2.8 in)
200546.0 mm (1.8 in)
200670.6 mm (2.8 in)
200776.8 mm (3.0 in)
200849.2 mm (1.9 in)
200951.0 mm (2.0 in)
201032.7 mm (1.3 in)
201127.3 mm (1.1 in)
201268.7 mm (2.7 in)
201335.6 mm (1.4 in)
201449.5 mm (1.9 in)
201548.0 mm (1.9 in)
201645.6 mm (1.8 in)
201738.8 mm (1.5 in)
201837.3 mm (1.5 in)
201955.6 mm (2.2 in)
202035.9 mm (1.4 in)
202158.7 mm (2.3 in)
202228.2 mm (1.1 in)
202344.7 mm (1.8 in)
202436.3 mm (1.4 in)
202553.0 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Ust Tzilma by year The longest dry spell of the year at Ust Tzilma, 1892 to 2025. The record is 57 days in 1952, marked on the chart; the median year is 19 days. 02040601900192019401960198020002020Record: 57 days in 1952
The longest dry spell of the year at Ust Tzilma, 1892 to 2025. The record is 57 days in 1952, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Ust Tzilma by year
YearLongest dry spell (CDD)
189236 days
1895n/a
189626 days
1897n/a
189811 days
189926 days
190027 days
190115 days
190222 days
190322 days
190427 days
190530 days
190629 days
19076 days
190832 days
190921 days
191020 days
191121 days
191227 days
191321 days
191426 days
191524 days
191619 days
191719 days
191816 days
191912 days
192019 days
192114 days
192221 days
192331 days
192427 days
192516 days
192625 days
192723 days
192823 days
192930 days
193016 days
193119 days
193218 days
193323 days
193418 days
193526 days
193617 days
193732 days
193820 days
193923 days
194016 days
194118 days
194224 days
194313 days
194414 days
194519 days
194623 days
194720 days
194816 days
194912 days
195012 days
195125 days
195257 days
195324 days
195414 days
195515 days
195625 days
195717 days
195816 days
195917 days
196023 days
196116 days
196221 days
196328 days
196432 days
196522 days
196620 days
196720 days
196812 days
196933 days
197014 days
197119 days
197223 days
197315 days
197419 days
197516 days
197616 days
197712 days
197831 days
197919 days
198018 days
198120 days
198214 days
198311 days
198416 days
198519 days
198617 days
198724 days
198835 days
198914 days
199019 days
199112 days
199212 days
199327 days
199413 days
199523 days
199630 days
199712 days
199817 days
199915 days
200017 days
200127 days
200224 days
200319 days
200415 days
200520 days
200626 days
200712 days
200811 days
200924 days
201023 days
201129 days
201215 days
201322 days
201415 days
201517 days
201618 days
201715 days
201816 days
201914 days
202022 days
202114 days
202214 days
202312 days
202411 days
202519 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

103 years with a frost

Across 103 years with a frost, the median last spring frost at Ust Tzilma falls on 7 June and the median first autumn frost on 8 September, which leaves a median of 94 days between them.

In 1989 to 2018 the median growing season was 99 days. That is 14 days more than in 1913 to 1945.

Fitted over all years, the growing season changes by +2.4 days per decade at this station.

Frost dates and growing season at Ust Tzilma
MeasureMedian, all yearsEarliest period (1913 to 1945)Recent period (1989 to 2018)Recent against earliestFitted trend
Last spring frost7 June10 June2 June8 days earlier-1.0 days per decade
First autumn frost8 September4 September11 September7 days later+1.4 days per decade
Growing days94 days85 days99 days14 days more+2.4 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

122 years, 1899 to 2024

A day with at least 24.3 mm (1.0 in) of rain is expected about once in 2 years. A day with at least 61.3 mm (2.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Ust Tzilma: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years24.3 mm (1.0 in)
5 years33.0 mm (1.3 in)
10 years39.2 mm (1.5 in)
25 years47.6 mm (1.9 in)
50 years54.3 mm (2.1 in)
100 years61.3 mm (2.4 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 122 years of values from 1899 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: 66.1 mm (2.6 in) in 1960; 60.0 mm (2.4 in) in 2004; 56.5 mm (2.2 in) in 1957.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Ust Tzilma, at 1949. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1949 ran 0.3 C (0.5 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Ust Tzilma, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1949+0.3+0.5likely5

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, Ust Tzilma had a mean temperature of 0.0 C (31.9 F) and 572.3 mm (22.5 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Orrbyn (Sweden, 1,369 km away), Sura (Russia, 378 km away) and Rovaniemi Apukka (Finland, 1,185 km away).

Climate twins of Ust Tzilma: 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
OrrbynSweden1,369 km (851 mi)0.0 C (31.9 F)501.7 mm (19.8 in)0.82
SuraRussia378 km (235 mi)0.1 C (32.1 F)551.0 mm (21.7 in)0.85
Rovaniemi ApukkaFinland1,185 km (736 mi)-0.5 C (31.1 F)521.6 mm (20.5 in)0.97

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 Ust Tzilma standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Ust Tzilma 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

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