Built 2026-10-19 (19 October 2026)

Sosnovo-Ozerskoe Threshold Days by Year (RSM00030745)

12 fixed thresholds counted per year at Sosnovo-Ozerskoe (RSM00030745): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sosnovo-Ozerskoe Thresholds

  • Sosnovo-Ozerskoe: days with a maximum temperature at or below 0 C (32 F) in 86 years, most in 1952 with 172.
  • Sosnovo-Ozerskoe: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 1983 with 18.
  • Sosnovo-Ozerskoe: nights with a minimum temperature at or below 0 C (32 F) in 81 years, most in 1954 with 260.
  • Sosnovo-Ozerskoe: nights with a minimum temperature at or below -10 C (14 F) in 81 years, most in 1976 with 184.
  • 12 fixed thresholds have at least one qualifying day at Sosnovo-Ozerskoe.
59 years with a qualifying day
Days at or above 30 C (86 F) per year at Sosnovo-Ozerskoe Days per year at Sosnovo-Ozerskoe with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 2015. 0510151935: 21936: 31937: 11938: 11939: 71941: 21943: 21946: 61947: 11948: 11949: 31950: 41951: 21952: 11955: 51957: 11960: 11961: 11964: 41968: 31969: 11973: 21974: 31975: 11976: 21977: 71978: 11979: 11980: 11981: 11982: 11986: 21987: 11989: 21990: 11991: 31994: 41997: 41998: 31999: 42000: 42001: 32002: 42003: 32004: 102005: 32006: 22007: 42008: 12009: 12010: 62011: 62014: 22015: 152016: 52017: 72018: 32019: 12022: 51935194319511964197619821994200220082016
Days per year at Sosnovo-Ozerskoe with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 2015.
Days at or above 30 C (86 F) per year at Sosnovo-Ozerskoe
YearDaysDecade average
193522.8
193632.8
193712.8
193812.8
193972.8
194122.5
194322.5
194662.5
194712.5
194812.5
194932.5
195042.6
195122.6
195212.6
195552.6
195712.6
196012
196112
196442
196832
196912
197322.4
197432.4
197512.4
197622.4
197772.4
197812.4
197912.4
198011.3
198111.3
198211.3
198621.3
198711.3
198921.3
199013.2
199133.2
199443.2
199743.2
199833.2
199943.2
200043.5
200133.5
200243.5
200333.5
2004103.5
200533.5
200623.5
200743.5
200813.5
200913.5
201065.6
201165.6
201425.6
2015155.6
201655.6
201775.6
201835.6
201915.6
202255
First to last qualifying date each year at Sosnovo-Ozerskoe For each year, a bar from the first to the last day at Sosnovo-Ozerskoe meeting 30 C (86 F). 1935: 3 August 1935 to 4 August 19351936: 31 July 1936 to 4 August 19361937: 15 July 1937 to 15 July 19371938: 8 June 1938 to 8 June 19381939: 8 July 1939 to 27 July 19391941: 9 June 1941 to 7 August 19411943: 15 July 1943 to 23 July 19431946: 2 June 1946 to 5 August 19461947: 27 June 1947 to 27 June 19471948: 6 July 1948 to 6 July 19481949: 4 July 1949 to 26 July 19491950: 26 June 1950 to 10 July 19501951: 16 June 1951 to 22 June 19511952: 11 July 1952 to 11 July 19521955: 13 July 1955 to 22 August 19551957: 16 June 1957 to 16 June 19571960: 28 July 1960 to 28 July 19601961: 8 July 1961 to 8 July 19611964: 30 July 1964 to 2 August 19641968: 9 July 1968 to 28 July 19681969: 20 June 1969 to 20 June 19691973: 5 June 1973 to 28 June 19731974: 26 May 1974 to 11 August 19741975: 6 August 1975 to 6 August 19751976: 16 July 1976 to 17 July 19761977: 24 June 1977 to 20 August 19771978: 30 July 1978 to 30 July 19781979: 25 June 1979 to 25 June 19791980: 25 June 1980 to 25 June 19801981: 4 July 1981 to 4 July 19811982: 29 July 1982 to 29 July 19821986: 3 August 1986 to 6 August 19861987: 19 June 1987 to 19 June 19871989: 18 June 1989 to 1 July 19891990: 19 July 1990 to 19 July 19901991: 21 June 1991 to 24 June 19911994: 13 June 1994 to 16 July 19941997: 12 June 1997 to 14 July 19971998: 12 July 1998 to 14 July 19981999: 30 June 1999 to 24 July 19992000: 10 June 2000 to 21 June 20002001: 10 June 2001 to 23 June 20012002: 25 July 2002 to 13 August 20022003: 13 July 2003 to 18 July 20032004: 8 June 2004 to 16 July 20042005: 11 July 2005 to 23 August 20052006: 30 June 2006 to 11 August 20062007: 6 June 2007 to 30 July 20072008: 23 July 2008 to 23 July 20082009: 25 July 2009 to 25 July 20092010: 22 June 2010 to 22 July 20102011: 17 June 2011 to 23 August 20112014: 28 June 2014 to 25 July 20142015: 20 June 2015 to 10 August 20152016: 26 June 2016 to 9 July 20162017: 13 June 2017 to 1 July 20172018: 30 May 2018 to 1 June 20182019: 21 June 2019 to 21 June 20192022: 28 June 2022 to 19 July 202219351947196019761987200020082018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sosnovo-Ozerskoe meeting 30 C (86 F).
First to last qualifying date each year at Sosnovo-Ozerskoe
YearFirst dateLast date
19351935-08-031935-08-04
19361936-07-311936-08-04
19371937-07-151937-07-15
19381938-06-081938-06-08
19391939-07-081939-07-27
19411941-06-091941-08-07
19431943-07-151943-07-23
19461946-06-021946-08-05
19471947-06-271947-06-27
19481948-07-061948-07-06
19491949-07-041949-07-26
19501950-06-261950-07-10
19511951-06-161951-06-22
19521952-07-111952-07-11
19551955-07-131955-08-22
19571957-06-161957-06-16
19601960-07-281960-07-28
19611961-07-081961-07-08
19641964-07-301964-08-02
19681968-07-091968-07-28
19691969-06-201969-06-20
19731973-06-051973-06-28
19741974-05-261974-08-11
19751975-08-061975-08-06
19761976-07-161976-07-17
19771977-06-241977-08-20
19781978-07-301978-07-30
19791979-06-251979-06-25
19801980-06-251980-06-25
19811981-07-041981-07-04
19821982-07-291982-07-29
19861986-08-031986-08-06
19871987-06-191987-06-19
19891989-06-181989-07-01
19901990-07-191990-07-19
19911991-06-211991-06-24
19941994-06-131994-07-16
19971997-06-121997-07-14
19981998-07-121998-07-14
19991999-06-301999-07-24
20002000-06-102000-06-21
20012001-06-102001-06-23
20022002-07-252002-08-13
20032003-07-132003-07-18
20042004-06-082004-07-16
20052005-07-112005-08-23
20062006-06-302006-08-11
20072007-06-062007-07-30
20082008-07-232008-07-23
20092009-07-252009-07-25
20102010-06-222010-07-22
20112011-06-172011-08-23
20142014-06-282014-07-25
20152015-06-202015-08-10
20162016-06-262016-07-09
20172017-06-132017-07-01
20182018-05-302018-06-01
20192019-06-212019-06-21
20222022-06-282022-07-19

Every Fixed Threshold

Fixed thresholds at Sosnovo-Ozerskoe
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days591520155
35 C (95 F): Days4119351
90 F (32.2 C): Days24620153
0 C (32 F): Ice days (max86172195276
0 C (32 F): Frost days (min81260195476
-10 C (14 F): Days with min81184197660
-20 C (-4 F): Days with min81137194742
-30 C (-22 F): Days with min8177194720
-40 C (-40 F): Days with min481219471
10 mm (0.39 in): Days with 10 mm or more rain851819836
25 mm (0.98 in): Days with 25 mm or more rain67519381
50 mm (1.97 in): Days with 50 mm or more rain5219841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.

Download the Data

  • Data for Sosnovo-Ozerskoe 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).