Built 2026-10-19 (19 October 2026)

Sojna Threshold Days by Year (RSM00022271)

10 fixed thresholds counted per year at Sojna (RSM00022271): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sojna Thresholds

  • Sojna: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 2012 with 15.
  • Sojna: days with a maximum temperature at or below 0 C (32 F) in 55 years, most in 1969 with 190.
  • Sojna: nights with a minimum temperature at or below 0 C (32 F) in 55 years, most in 1971 with 257.
  • Sojna: nights with a minimum temperature at or below -10 C (14 F) in 55 years, most in 1998 with 137.
  • 10 fixed thresholds have at least one qualifying day at Sojna.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Sojna Days per year at Sojna with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1989. 01231961: 11972: 11974: 11977: 11989: 32000: 2196119721974197719892000
Days per year at Sojna with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1989.
Days at or above 30 C (86 F) per year at Sojna
YearDaysDecade average
196111
197211
197411
197711
198933
200022
First to last qualifying date each year at Sojna For each year, a bar from the first to the last day at Sojna meeting 30 C (86 F). 1961: 9 July 1961 to 9 July 19611972: 13 July 1972 to 13 July 19721974: 26 July 1974 to 26 July 19741977: 25 July 1977 to 25 July 19771989: 29 June 1989 to 2 July 19892000: 20 July 2000 to 21 July 2000196119721974197719892000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sojna meeting 30 C (86 F).
First to last qualifying date each year at Sojna
YearFirst dateLast date
19611961-07-091961-07-09
19721972-07-131972-07-13
19741974-07-261974-07-26
19771977-07-251977-07-25
19891989-06-291989-07-02
20002000-07-202000-07-21

Every Fixed Threshold

Fixed thresholds at Sojna
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6319892
0 C (32 F): Ice days (max55190196963
0 C (32 F): Frost days (min55257197188
-10 C (14 F): Days with min55137199827
-20 C (-4 F): Days with min557519664
-30 C (-22 F): Days with min441919664
-40 C (-40 F): Days with min1119861
10 mm (0.39 in): Days with 10 mm or more rain591520121
25 mm (0.98 in): Days with 25 mm or more rain11219881
50 mm (1.97 in): Days with 50 mm or more rain1119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Sojna 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).