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Built 2026-10-19 (19 October 2026)

Timiryazevskij Threshold Days by Year (RSM00031961)

15 fixed thresholds counted per year at Timiryazevskij (RSM00031961): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Timiryazevskij Thresholds

  • Timiryazevskij: days with 10 mm (0.39 in) or more of precipitation in 110 years, most in 1974 with 33.
  • Timiryazevskij: days with 25 mm (0.98 in) or more of precipitation in 109 years, most in 2023 with 16.
  • Timiryazevskij: nights with a minimum temperature at or below 0 C (32 F) in 108 years, most in 1933 with 194.
  • Timiryazevskij: nights with a minimum temperature at or below -10 C (14 F) in 108 years, most in 1916 with 133.
  • 15 fixed thresholds have at least one qualifying day at Timiryazevskij.
96 years with a qualifying day
Days at or above 30 C (86 F) per year at Timiryazevskij Days per year at Timiryazevskij with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1994. 01020301913: 31915: 41916: 71917: 101919: 111921: 241922: 61923: 31924: 241926: 141927: 31929: 61930: 81931: 101932: 21933: 91934: 11936: 41937: 131938: 201939: 191940: 11941: 21942: 41943: 131944: 161945: 51946: 161947: 21948: 61949: 231950: 201951: 141952: 91953: 41954: 31955: 111956: 41957: 11958: 61959: 21960: 51961: 71962: 11963: 51964: 71965: 51966: 81967: 171968: 91969: 51971: 31972: 61973: 171974: 51975: 81976: 131978: 201979: 101980: 41981: 91982: 161983: 41984: 111985: 81987: 91988: 101989: 91990: 71991: 41992: 91994: 251995: 41996: 71997: 141998: 21999: 112000: 102001: 82002: 32003: 72004: 132005: 72006: 122007: 82008: 132009: 92010: 182011: 92012: 72018: 182021: 212022: 92023: 112024: 102025: 261913192719391949195919691981199220032018
Days per year at Timiryazevskij with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1994.
Days at or above 30 C (86 F) per year at Timiryazevskij
YearDaysDecade average
191337
191547
191677
1917107
1919117
19212411.4
1922611.4
1923311.4
19242411.4
19261411.4
1927311.4
1929611.4
193089.6
1931109.6
193229.6
193399.6
193419.6
193649.6
1937139.6
1938209.6
1939199.6
194018.8
194128.8
194248.8
1943138.8
1944168.8
194558.8
1946168.8
194728.8
194868.8
1949238.8
1950207.4
1951147.4
195297.4
195347.4
195437.4
1955117.4
195647.4
195717.4
195867.4
195927.4
196056.9
196176.9
196216.9
196356.9
196476.9
196556.9
196686.9
1967176.9
196896.9
196956.9
1971310.3
1972610.3
19731710.3
1974510.3
1975810.3
19761310.3
19782010.3
19791010.3
198048.9
198198.9
1982168.9
198348.9
1984118.9
198588.9
198798.9
1988108.9
198998.9
199079.2
199149.2
199299.2
1994259.2
199549.2
199679.2
1997149.2
199829.2
1999119.2
2000109
200189
200239
200379
2004139
200579
2006129
200789
2008139
200999
20101813
2011913
2012713
20181813
20212115.4
2022915.4
20231115.4
20241015.4
20252615.4
First to last qualifying date each year at Timiryazevskij For each year, a bar from the first to the last day at Timiryazevskij meeting 30 C (86 F). 1913: 6 August 1913 to 8 August 19131915: 31 July 1915 to 3 August 19151916: 8 August 1916 to 24 August 19161917: 28 June 1917 to 25 August 19171919: 5 July 1919 to 10 August 19191921: 6 June 1921 to 16 September 19211922: 18 June 1922 to 18 August 19221923: 23 July 1923 to 2 September 19231924: 19 June 1924 to 19 August 19241926: 7 June 1926 to 11 August 19261927: 11 July 1927 to 26 July 19271929: 31 May 1929 to 10 August 19291930: 20 June 1930 to 13 August 19301931: 28 July 1931 to 21 August 19311932: 27 July 1932 to 29 July 19321933: 11 June 1933 to 8 August 19331934: 6 July 1934 to 6 July 19341936: 16 July 1936 to 3 August 19361937: 25 June 1937 to 17 August 19371938: 9 June 1938 to 13 August 19381939: 12 July 1939 to 23 August 19391940: 16 August 1940 to 16 August 19401941: 30 June 1941 to 5 July 19411942: 2 July 1942 to 20 July 19421943: 1 June 1943 to 12 August 19431944: 21 June 1944 to 16 August 19441945: 27 June 1945 to 20 August 19451946: 8 June 1946 to 18 August 19461947: 22 June 1947 to 18 August 19471948: 22 June 1948 to 8 August 19481949: 6 July 1949 to 23 August 19491950: 29 May 1950 to 21 August 19501951: 28 May 1951 to 29 August 19511952: 13 June 1952 to 14 August 19521953: 16 June 1953 to 7 August 19531954: 27 June 1954 to 5 August 19541955: 7 June 1955 to 24 August 19551956: 29 July 1956 to 5 August 19561957: 15 July 1957 to 15 July 19571958: 21 June 1958 to 10 August 19581959: 30 July 1959 to 20 August 19591960: 1 July 1960 to 8 August 19601961: 18 June 1961 to 3 August 19611962: 25 July 1962 to 25 July 19621963: 17 June 1963 to 22 July 19631964: 26 June 1964 to 15 August 19641965: 10 June 1965 to 28 July 19651966: 18 May 1966 to 28 July 19661967: 8 July 1967 to 25 August 19671968: 13 June 1968 to 4 August 19681969: 20 July 1969 to 14 August 19691971: 5 July 1971 to 30 July 19711972: 18 July 1972 to 31 July 19721973: 7 July 1973 to 17 August 19731974: 17 May 1974 to 20 August 19741975: 17 July 1975 to 21 August 19751976: 6 July 1976 to 3 August 19761978: 1 June 1978 to 22 August 19781979: 27 May 1979 to 13 August 19791980: 6 June 1980 to 10 August 19801981: 22 May 1981 to 27 July 19811982: 15 June 1982 to 31 August 19821983: 11 August 1983 to 16 August 19831984: 25 July 1984 to 11 August 19841985: 4 June 1985 to 16 August 19851987: 17 June 1987 to 30 July 19871988: 25 June 1988 to 17 August 19881989: 5 July 1989 to 10 August 19891990: 22 July 1990 to 7 August 19901991: 7 June 1991 to 24 August 19911992: 26 June 1992 to 29 July 19921994: 15 June 1994 to 2 September 19941995: 16 June 1995 to 18 July 19951996: 11 July 1996 to 18 August 19961997: 27 June 1997 to 4 August 19971998: 28 June 1998 to 27 July 19981999: 13 June 1999 to 8 September 19992000: 18 June 2000 to 8 August 20002001: 25 June 2001 to 17 August 20012002: 20 May 2002 to 30 July 20022003: 3 June 2003 to 21 August 20032004: 13 June 2004 to 24 August 20042005: 23 June 2005 to 14 August 20052006: 3 July 2006 to 15 August 20062007: 22 June 2007 to 25 August 20072008: 27 June 2008 to 6 August 20082009: 24 May 2009 to 15 August 20092010: 9 June 2010 to 14 September 20102011: 30 June 2011 to 27 August 20112012: 7 July 2012 to 28 July 20122018: 3 June 2018 to 3 August 20182021: 12 June 2021 to 18 August 20212022: 19 June 2022 to 17 August 20222023: 25 July 2023 to 20 August 20232024: 2 July 2024 to 15 August 20242025: 23 June 2025 to 23 August 202519131930194319551967198119952007JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Timiryazevskij meeting 30 C (86 F).
First to last qualifying date each year at Timiryazevskij
YearFirst dateLast date
19131913-08-061913-08-08
19151915-07-311915-08-03
19161916-08-081916-08-24
19171917-06-281917-08-25
19191919-07-051919-08-10
19211921-06-061921-09-16
19221922-06-181922-08-18
19231923-07-231923-09-02
19241924-06-191924-08-19
19261926-06-071926-08-11
19271927-07-111927-07-26
19291929-05-311929-08-10
19301930-06-201930-08-13
19311931-07-281931-08-21
19321932-07-271932-07-29
19331933-06-111933-08-08
19341934-07-061934-07-06
19361936-07-161936-08-03
19371937-06-251937-08-17
19381938-06-091938-08-13
19391939-07-121939-08-23
19401940-08-161940-08-16
19411941-06-301941-07-05
19421942-07-021942-07-20
19431943-06-011943-08-12
19441944-06-211944-08-16
19451945-06-271945-08-20
19461946-06-081946-08-18
19471947-06-221947-08-18
19481948-06-221948-08-08
19491949-07-061949-08-23
19501950-05-291950-08-21
19511951-05-281951-08-29
19521952-06-131952-08-14
19531953-06-161953-08-07
19541954-06-271954-08-05
19551955-06-071955-08-24
19561956-07-291956-08-05
19571957-07-151957-07-15
19581958-06-211958-08-10
19591959-07-301959-08-20
19601960-07-011960-08-08
19611961-06-181961-08-03
19621962-07-251962-07-25
19631963-06-171963-07-22
19641964-06-261964-08-15
19651965-06-101965-07-28
19661966-05-181966-07-28
19671967-07-081967-08-25
19681968-06-131968-08-04
19691969-07-201969-08-14
19711971-07-051971-07-30
19721972-07-181972-07-31
19731973-07-071973-08-17
19741974-05-171974-08-20
19751975-07-171975-08-21
19761976-07-061976-08-03
19781978-06-011978-08-22
19791979-05-271979-08-13
19801980-06-061980-08-10
19811981-05-221981-07-27
19821982-06-151982-08-31
19831983-08-111983-08-16
19841984-07-251984-08-11
19851985-06-041985-08-16
19871987-06-171987-07-30
19881988-06-251988-08-17
19891989-07-051989-08-10
19901990-07-221990-08-07
19911991-06-071991-08-24
19921992-06-261992-07-29
19941994-06-151994-09-02
19951995-06-161995-07-18
19961996-07-111996-08-18
19971997-06-271997-08-04
19981998-06-281998-07-27
19991999-06-131999-09-08
20002000-06-182000-08-08
20012001-06-252001-08-17
20022002-05-202002-07-30
20032003-06-032003-08-21
20042004-06-132004-08-24
20052005-06-232005-08-14
20062006-07-032006-08-15
20072007-06-222007-08-25
20082008-06-272008-08-06
20092009-05-242009-08-15
20102010-06-092010-09-14
20112011-06-302011-08-27
20122012-07-072012-07-28
20182018-06-032018-08-03
20212021-06-122021-08-18
20222022-06-192022-08-17
20232023-07-252023-08-20
20242024-07-022024-08-15
20252025-06-232025-08-23

Every Fixed Threshold

Fixed thresholds at Timiryazevskij
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9625199426
35 C (95 F): Days15519491
90 F (32.2 C): Days7315194912
100 F (37.8 C): Days1119581
0 C (32 F): Ice days (max100128192150
0 C (32 F): Frost days (min108194193382
-10 C (14 F): Days with min108133191662
-20 C (-4 F): Days with min108102192425
-30 C (-22 F): Days with min10049192812
-40 C (-40 F): Days with min101419222
20 C (68 F): Tropical nights (min10229202129
10 mm (0.39 in): Days with 10 mm or more rain11033197413
25 mm (0.98 in): Days with 25 mm or more rain1091620231
50 mm (1.97 in): Days with 50 mm or more rain65619723
100 mm (3.94 in): Days with 100 mm or more rain10319381

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

  • Data for Timiryazevskij 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). Threshold counts are computed by this site.

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