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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Poltavka Threshold Days by Year (RSM00031917)

13 fixed thresholds counted per year at Poltavka (RSM00031917): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Poltavka Thresholds

  • Poltavka: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1968 with 29.
  • Poltavka: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1968 with 9.
  • Poltavka: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1972 with 3.
  • Poltavka: days with a maximum temperature at or above 30 C (86 F) in 10 years, most in 1978 with 43.
  • 13 fixed thresholds have at least one qualifying day at Poltavka.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Poltavka Days per year at Poltavka with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1978. 02040601970: 331975: 221976: 301977: 301978: 431979: 251980: 211981: 181990: 111991: 61970197519761977197819791980198119901991
Days per year at Poltavka with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 1978.
Days at or above 30 C (86 F) per year at Poltavka
YearDaysDecade average
19703330.5
19752230.5
19763030.5
19773030.5
19784330.5
19792530.5
19802119.5
19811819.5
1990118.5
199168.5
First to last qualifying date each year at Poltavka For each year, a bar from the first to the last day at Poltavka meeting 30 C (86 F). 1970: 16 May 1970 to 7 September 19701975: 11 June 1975 to 21 August 19751976: 9 May 1976 to 26 August 19761977: 10 May 1977 to 28 September 19771978: 13 May 1978 to 1 October 19781979: 21 May 1979 to 13 August 19791980: 19 May 1980 to 10 August 19801981: 1 May 1981 to 1 August 19811990: 20 June 1990 to 17 August 19901991: 7 June 1991 to 24 August 199119701976197819801990JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Poltavka meeting 30 C (86 F).
First to last qualifying date each year at Poltavka
YearFirst dateLast date
19701970-05-161970-09-07
19751975-06-111975-08-21
19761976-05-091976-08-26
19771977-05-101977-09-28
19781978-05-131978-10-01
19791979-05-211979-08-13
19801980-05-191980-08-10
19811981-05-011981-08-01
19901990-06-201990-08-17
19911991-06-071991-08-24

Every Fixed Threshold

Fixed thresholds at Poltavka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days104319786
35 C (95 F): Days7519761
90 F (32.2 C): Days92119701
100 F (37.8 C): Days1119701
0 C (32 F): Ice days (max10107197090
0 C (32 F): Frost days (min61931977186
-10 C (14 F): Days with min61341970124
-20 C (-4 F): Days with min672197761
-30 C (-22 F): Days with min31319771
20 C (68 F): Tropical nights (min5619772
10 mm (0.39 in): Days with 10 mm or more rain2929196817
25 mm (0.98 in): Days with 25 mm or more rain28919686
50 mm (1.97 in): Days with 50 mm or more rain12319721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Poltavka 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).