Built 2026-10-19 (19 October 2026)

Kotka Sunila Threshold Days by Year (FIE00143046)

11 fixed thresholds counted per year at Kotka Sunila (FIE00143046): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kotka Sunila Thresholds

  • Kotka Sunila: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1976 with 196.
  • Kotka Sunila: nights with a minimum temperature at or below -10 C (14 F) in 34 years, most in 1963 with 95.
  • Kotka Sunila: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1981 with 29.
  • Kotka Sunila: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 1963 with 110.
  • 11 fixed thresholds have at least one qualifying day at Kotka Sunila.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Kotka Sunila Days per year at Kotka Sunila with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1983. 012341972: 11975: 11983: 4197219751983
Days per year at Kotka Sunila with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1983.
Days at or above 30 C (86 F) per year at Kotka Sunila
YearDaysDecade average
197211
197511
198344
First to last qualifying date each year at Kotka Sunila For each year, a bar from the first to the last day at Kotka Sunila meeting 30 C (86 F). 1972: 28 June 1972 to 28 June 19721975: 8 August 1975 to 8 August 19751983: 9 July 1983 to 25 July 1983197219751983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kotka Sunila meeting 30 C (86 F).
First to last qualifying date each year at Kotka Sunila
YearFirst dateLast date
19721972-06-281972-06-28
19751975-08-081975-08-08
19831983-07-091983-07-25

Every Fixed Threshold

Fixed thresholds at Kotka Sunila
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3419834
90 F (32.2 C): Days1119831
0 C (32 F): Ice days (max33110196347
0 C (32 F): Frost days (min341961976156
-10 C (14 F): Days with min3495196318
-20 C (-4 F): Days with min333919631
-30 C (-22 F): Days with min12919669
20 C (68 F): Tropical nights (min4419884
10 mm (0.39 in): Days with 10 mm or more rain342919817
25 mm (0.98 in): Days with 25 mm or more rain24319633
50 mm (1.97 in): Days with 50 mm or more rain3119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Kotka Sunila 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).