Built 2026-10-19 (19 October 2026)

Semenovka Threshold Days by Year (UPM00033049)

11 fixed thresholds counted per year at Semenovka (UPM00033049): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Semenovka Thresholds

  • Semenovka: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1967 with 17.
  • Semenovka: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1961 with 4.
  • Semenovka: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1968 with 1.
  • Semenovka: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 2001 with 22.
  • 11 fixed thresholds have at least one qualifying day at Semenovka.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Semenovka Days per year at Semenovka with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 2001. 01020302001: 222003: 52015: 17200120032015
Days per year at Semenovka with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 2001.
Days at or above 30 C (86 F) per year at Semenovka
YearDaysDecade average
20012213.5
2003513.5
20151717
First to last qualifying date each year at Semenovka For each year, a bar from the first to the last day at Semenovka meeting 30 C (86 F). 2001: 8 July 2001 to 22 August 20012003: 14 May 2003 to 30 July 20032015: 8 June 2015 to 24 September 2015200120032015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Semenovka meeting 30 C (86 F).
First to last qualifying date each year at Semenovka
YearFirst dateLast date
20012001-07-082001-08-22
20032003-05-142003-07-30
20152015-06-082015-09-24

Every Fixed Threshold

Fixed thresholds at Semenovka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days322200117
35 C (95 F): Days2120011
90 F (32.2 C): Days210201510
0 C (32 F): Ice days (max370200128
0 C (32 F): Frost days (min21322001132
-10 C (14 F): Days with min237200130
-20 C (-4 F): Days with min2820038
20 C (68 F): Tropical nights (min2420011
10 mm (0.39 in): Days with 10 mm or more rain3017196711
25 mm (0.98 in): Days with 25 mm or more rain28419611
50 mm (1.97 in): Days with 50 mm or more rain9119681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2001.

Download the Data

  • Data for Semenovka 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).