Built 2026-10-19 (19 October 2026)

Bol'sie-Uki Threshold Days by Year (RSM00028491)

9 fixed thresholds counted per year at Bol'sie-Uki (RSM00028491): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bol'sie-Uki Thresholds

  • Bol'sie-Uki: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1949 with 14.
  • Bol'sie-Uki: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1969 with 5.
  • Bol'sie-Uki: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1966 with 1.
  • Bol'sie-Uki: days with a maximum temperature at or below 0 C (32 F) in 4 years, most in 1969 with 135.
  • 9 fixed thresholds have at least one qualifying day at Bol'sie-Uki.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Bol'sie-Uki Days per year at Bol'sie-Uki with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 2010. 024681969: 62000: 52010: 7196920002010
Days per year at Bol'sie-Uki with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 2010.
Days at or above 30 C (86 F) per year at Bol'sie-Uki
YearDaysDecade average
196966
200055
201077
First to last qualifying date each year at Bol'sie-Uki For each year, a bar from the first to the last day at Bol'sie-Uki meeting 30 C (86 F). 1969: 26 June 1969 to 8 July 19692000: 19 June 2000 to 4 July 20002010: 6 June 2010 to 31 August 2010196920002010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bol'sie-Uki meeting 30 C (86 F).
First to last qualifying date each year at Bol'sie-Uki
YearFirst dateLast date
19691969-06-261969-07-08
20002000-06-192000-07-04
20102010-06-062010-08-31

Every Fixed Threshold

Fixed thresholds at Bol'sie-Uki
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3720107
90 F (32.2 C): Days3419692
0 C (32 F): Ice days (max4135196953
0 C (32 F): Frost days (min10n/a51
-10 C (14 F): Days with min10n/a34
-20 C (-4 F): Days with min10n/a17
10 mm (0.39 in): Days with 10 mm or more rain6214194912
25 mm (0.98 in): Days with 25 mm or more rain42519691
50 mm (1.97 in): Days with 50 mm or more rain6119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Bol'sie-Uki 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).