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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Pyhanta Viitamaki Threshold Days by Year

9 fixed thresholds counted per year at Pyhanta Viitamaki (FIE00145362): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pyhanta Viitamaki Thresholds

  • Pyhanta Viitamaki: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 1976 with 145.
  • Pyhanta Viitamaki: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1978 with 222.
  • Pyhanta Viitamaki: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 1987 with 105.
  • Pyhanta Viitamaki: nights with a minimum temperature at or below -20 C (-4 F) in 30 years, most in 1985 with 55.
  • 9 fixed thresholds have at least one qualifying day at Pyhanta Viitamaki.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Pyhanta Viitamaki Days per year at Pyhanta Viitamaki with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1972. 011221972: 21994: 11997: 1197219941997
Days per year at Pyhanta Viitamaki with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1972.
Days at or above 30 C (86 F) per year at Pyhanta Viitamaki
YearDaysDecade average
197222
199411
199711
First to last qualifying date each year at Pyhanta Viitamaki For each year, a bar from the first to the last day at Pyhanta Viitamaki meeting 30 C (86 F). 1972: 2 July 1972 to 8 July 19721994: 28 July 1994 to 28 July 19941997: 3 July 1997 to 3 July 1997197219941997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pyhanta Viitamaki meeting 30 C (86 F).
First to last qualifying date each year at Pyhanta Viitamaki
YearFirst dateLast date
19721972-07-021972-07-08
19941994-07-281994-07-28
19971997-07-031997-07-03

Every Fixed Threshold

Fixed thresholds at Pyhanta Viitamaki
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3219721
0 C (32 F): Ice days (max301451976134
0 C (32 F): Frost days (min302221978193
-10 C (14 F): Days with min30105198775
-20 C (-4 F): Days with min3055198523
-30 C (-22 F): Days with min9719853
10 mm (0.39 in): Days with 10 mm or more rain3022198113
25 mm (0.98 in): Days with 25 mm or more rain17319881
50 mm (1.97 in): Days with 50 mm or more rain1119911

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 Pyhanta Viitamaki 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).