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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Polotsk Threshold Days by Year (BOM00026653)

10 fixed thresholds counted per year at Polotsk (BOM00026653): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Polotsk Thresholds

  • Polotsk: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1987 with 24.
  • Polotsk: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1962 with 6.
  • Polotsk: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1952 with 1.
  • Polotsk: days with a maximum temperature at or above 30 C (86 F) in 5 years, most in 2010 with 22.
  • 10 fixed thresholds have at least one qualifying day at Polotsk.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Polotsk Days per year at Polotsk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 2010. 01020302007: 82009: 12010: 222015: 82026: 320072009201020152026
Days per year at Polotsk with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 2010.
Days at or above 30 C (86 F) per year at Polotsk
YearDaysDecade average
200784.5
200914.5
20102215
2015815
202633
First to last qualifying date each year at Polotsk For each year, a bar from the first to the last day at Polotsk meeting 30 C (86 F). 2007: 26 May 2007 to 24 August 20072009: 19 July 2009 to 19 July 20092010: 3 June 2010 to 17 August 20102015: 4 July 2015 to 12 August 20152026: 29 June 2026 to 6 August 202620072009201020152026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Polotsk meeting 30 C (86 F).
First to last qualifying date each year at Polotsk
YearFirst dateLast date
20072007-05-262007-08-24
20092009-07-192009-07-19
20102010-06-032010-08-17
20152015-07-042015-08-12
20262026-06-292026-08-06

Every Fixed Threshold

Fixed thresholds at Polotsk
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days52220103
35 C (95 F): Days1220102
90 F (32.2 C): Days31220104
0 C (32 F): Ice days (max579201046
0 C (32 F): Frost days (min10n/a73
-10 C (14 F): Days with min10n/a37
-20 C (-4 F): Days with min10n/a8
10 mm (0.39 in): Days with 10 mm or more rain542419873
25 mm (0.98 in): Days with 25 mm or more rain45619624
50 mm (1.97 in): Days with 50 mm or more rain7119521

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2007.

Download the Data

  • Data for Polotsk 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 (2026-10-17).