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

Kolyvan Threshold Days by Year (RSM00029631)

9 fixed thresholds counted per year at Kolyvan (RSM00029631): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kolyvan Thresholds

  • Kolyvan: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1942 with 16.
  • Kolyvan: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1938 with 3.
  • Kolyvan: days with a maximum temperature at or above 30 C (86 F) in 5 years, most in 2012 with 15.
  • Kolyvan: days with a maximum temperature at or above 90 F (32.2 C) in 5 years, most in 2005 with 5.
  • 9 fixed thresholds have at least one qualifying day at Kolyvan.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Kolyvan Days per year at Kolyvan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 2012. 0510152005: 102008: 72012: 152022: 72025: 520052008201220222025
Days per year at Kolyvan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 2012.
Days at or above 30 C (86 F) per year at Kolyvan
YearDaysDecade average
2005108.5
200878.5
20121515
202276
202556
First to last qualifying date each year at Kolyvan For each year, a bar from the first to the last day at Kolyvan meeting 30 C (86 F). 2005: 8 June 2005 to 22 August 20052008: 10 May 2008 to 9 August 20082012: 2 June 2012 to 12 August 20122022: 17 May 2022 to 1 September 20222025: 14 June 2025 to 28 July 202520052008201220222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kolyvan meeting 30 C (86 F).
First to last qualifying date each year at Kolyvan
YearFirst dateLast date
20052005-06-082005-08-22
20082008-05-102008-08-09
20122012-06-022012-08-12
20222022-05-172022-09-01
20252025-06-142025-07-28

Every Fixed Threshold

Fixed thresholds at Kolyvan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days51520125
90 F (32.2 C): Days5520051
0 C (32 F): Ice days (max5111202257
0 C (32 F): Frost days (min10n/a70
-10 C (14 F): Days with min10n/a39
-20 C (-4 F): Days with min10n/a6
10 mm (0.39 in): Days with 10 mm or more rain6816194211
25 mm (0.98 in): Days with 25 mm or more rain40319382
50 mm (1.97 in): Days with 50 mm or more rain20n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2005.

Download the Data

  • Data for Kolyvan 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).