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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Birsk Threshold Days by Year

11 fixed thresholds counted per year at Birsk (RSM00028621): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Birsk Thresholds

  • Birsk: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1943 with 15.
  • Birsk: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1972 with 3.
  • Birsk: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 2008 with 13.
  • Birsk: days with a maximum temperature at or above 90 F (32.2 C) in 3 years, most in 2008 with 1.
  • 11 fixed thresholds have at least one qualifying day at Birsk.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Birsk Days per year at Birsk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2008. 0510152000: 132008: 132025: 4200020082025
Days per year at Birsk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2008.
Days at or above 30 C (86 F) per year at Birsk
YearDaysDecade average
20001313
20081313
202544
First to last qualifying date each year at Birsk For each year, a bar from the first to the last day at Birsk meeting 30 C (86 F). 2000: 19 June 2000 to 3 August 20002008: 23 June 2008 to 20 August 20082025: 31 May 2025 to 5 August 2025200020082025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Birsk meeting 30 C (86 F).
First to last qualifying date each year at Birsk
YearFirst dateLast date
20002000-06-192000-08-03
20082008-06-232008-08-20
20252025-05-312025-08-05

Every Fixed Threshold

Fixed thresholds at Birsk
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days31320084
35 C (95 F): Days10n/a2
90 F (32.2 C): Days3120081
0 C (32 F): Ice days (max370200840
0 C (32 F): Frost days (min10n/a60
-10 C (14 F): Days with min10n/a27
-20 C (-4 F): Days with min10n/a2
20 C (68 F): Tropical nights (min10n/a2
10 mm (0.39 in): Days with 10 mm or more rain6715194316
25 mm (0.98 in): Days with 25 mm or more rain46319722
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 2000.

Download the Data

  • Data for Birsk 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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