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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Oparino Threshold Days by Year (RSM00027083)

13 fixed thresholds counted per year at Oparino (RSM00027083): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oparino Thresholds

  • Oparino: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 2019 with 26.
  • Oparino: days with a maximum temperature at or below 0 C (32 F) in 61 years, most in 1963 with 149.
  • Oparino: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1993 with 210.
  • Oparino: nights with a minimum temperature at or below -10 C (14 F) in 60 years, most in 1963 with 114.
  • 13 fixed thresholds have at least one qualifying day at Oparino.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Oparino Days per year at Oparino with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 28 in 2010. 01020301958: 11959: 31960: 11961: 41963: 11964: 51972: 131973: 21974: 11978: 21981: 31982: 41985: 21987: 51988: 181989: 91990: 31991: 61996: 31998: 81999: 42000: 82001: 42002: 42003: 42004: 12005: 12006: 52007: 22008: 22009: 32010: 282011: 92012: 32013: 82014: 22015: 52016: 42017: 12018: 42025: 3195819641981198919992004200920142025
Days per year at Oparino with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 28 in 2010.
Days at or above 30 C (86 F) per year at Oparino
YearDaysDecade average
195812
195932
196012.8
196142.8
196312.8
196452.8
1972134.5
197324.5
197414.5
197824.5
198136.8
198246.8
198526.8
198756.8
1988186.8
198996.8
199034.8
199164.8
199634.8
199884.8
199944.8
200083.4
200143.4
200243.4
200343.4
200413.4
200513.4
200653.4
200723.4
200823.4
200933.4
2010287.1
201197.1
201237.1
201387.1
201427.1
201557.1
201647.1
201717.1
201847.1
202533
First to last qualifying date each year at Oparino For each year, a bar from the first to the last day at Oparino meeting 30 C (86 F). 1958: 24 June 1958 to 24 June 19581959: 3 July 1959 to 6 July 19591960: 28 July 1960 to 28 July 19601961: 17 June 1961 to 23 July 19611963: 25 June 1963 to 25 June 19631964: 2 July 1964 to 15 July 19641972: 8 July 1972 to 24 August 19721973: 17 June 1973 to 5 July 19731974: 24 July 1974 to 24 July 19741978: 23 June 1978 to 24 June 19781981: 2 July 1981 to 23 July 19811982: 6 July 1982 to 9 July 19821985: 22 June 1985 to 23 June 19851987: 20 June 1987 to 25 June 19871988: 7 June 1988 to 24 July 19881989: 27 June 1989 to 17 July 19891990: 9 July 1990 to 11 July 19901991: 26 June 1991 to 1 July 19911996: 12 July 1996 to 14 July 19961998: 12 June 1998 to 1 August 19981999: 24 June 1999 to 2 July 19992000: 15 July 2000 to 23 July 20002001: 19 July 2001 to 22 July 20012002: 5 July 2002 to 26 July 20022003: 7 July 2003 to 5 August 20032004: 30 June 2004 to 30 June 20042005: 20 July 2005 to 20 July 20052006: 21 June 2006 to 16 July 20062007: 16 August 2007 to 17 August 20072008: 19 July 2008 to 20 July 20082009: 15 June 2009 to 14 July 20092010: 27 June 2010 to 12 August 20102011: 2 July 2011 to 14 August 20112012: 13 July 2012 to 1 August 20122013: 23 June 2013 to 5 July 20132014: 21 May 2014 to 22 May 20142015: 30 May 2015 to 22 June 20152016: 19 June 2016 to 15 August 20162017: 16 July 2017 to 16 July 20172018: 24 June 2018 to 26 July 20182025: 31 May 2025 to 3 August 20251958197219851996200320092015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oparino meeting 30 C (86 F).
First to last qualifying date each year at Oparino
YearFirst dateLast date
19581958-06-241958-06-24
19591959-07-031959-07-06
19601960-07-281960-07-28
19611961-06-171961-07-23
19631963-06-251963-06-25
19641964-07-021964-07-15
19721972-07-081972-08-24
19731973-06-171973-07-05
19741974-07-241974-07-24
19781978-06-231978-06-24
19811981-07-021981-07-23
19821982-07-061982-07-09
19851985-06-221985-06-23
19871987-06-201987-06-25
19881988-06-071988-07-24
19891989-06-271989-07-17
19901990-07-091990-07-11
19911991-06-261991-07-01
19961996-07-121996-07-14
19981998-06-121998-08-01
19991999-06-241999-07-02
20002000-07-152000-07-23
20012001-07-192001-07-22
20022002-07-052002-07-26
20032003-07-072003-08-05
20042004-06-302004-06-30
20052005-07-202005-07-20
20062006-06-212006-07-16
20072007-08-162007-08-17
20082008-07-192008-07-20
20092009-06-152009-07-14
20102010-06-272010-08-12
20112011-07-022011-08-14
20122012-07-132012-08-01
20132013-06-232013-07-05
20142014-05-212014-05-22
20152015-05-302015-06-22
20162016-06-192016-08-15
20172017-07-162017-07-16
20182018-06-242018-07-26
20252025-05-312025-08-03

Every Fixed Threshold

Fixed thresholds at Oparino
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days412820103
35 C (95 F): Days1120101
90 F (32.2 C): Days121420101
0 C (32 F): Ice days (max61149196340
0 C (32 F): Frost days (min60210199373
-10 C (14 F): Days with min60114196323
-20 C (-4 F): Days with min607119695
-30 C (-22 F): Days with min572119692
-40 C (-40 F): Days with min19619871
20 C (68 F): Tropical nights (min10119741
10 mm (0.39 in): Days with 10 mm or more rain6626201910
25 mm (0.98 in): Days with 25 mm or more rain46519982
50 mm (1.97 in): Days with 50 mm or more rain10119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Oparino 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).