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

Pori Tahkoluoto Threshold Days by Year (FIE00143365)

6 fixed thresholds counted per year at Pori Tahkoluoto (FIE00143365): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pori Tahkoluoto Thresholds

  • Pori Tahkoluoto: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 2010 with 106.
  • Pori Tahkoluoto: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 2002 with 151.
  • Pori Tahkoluoto: nights with a minimum temperature at or below -10 C (14 F) in 26 years, most in 2010 with 63.
  • Pori Tahkoluoto: nights with a minimum temperature at or below -20 C (-4 F) in 13 years, most in 2003 with 12.
  • 6 fixed thresholds have at least one qualifying day at Pori Tahkoluoto.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Pori Tahkoluoto Days per year at Pori Tahkoluoto with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1997. 001111997: 12010: 12018: 12022: 12023: 119972010201820222023
Days per year at Pori Tahkoluoto with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1997.
Days at or above 30 C (86 F) per year at Pori Tahkoluoto
YearDaysDecade average
199711
201011
201811
202211
202311
First to last qualifying date each year at Pori Tahkoluoto For each year, a bar from the first to the last day at Pori Tahkoluoto meeting 30 C (86 F). 1997: 2 July 1997 to 2 July 19972010: 29 July 2010 to 29 July 20102018: 28 July 2018 to 28 July 20182022: 28 June 2022 to 28 June 20222023: 7 August 2023 to 7 August 202319972010201820222023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pori Tahkoluoto meeting 30 C (86 F).
First to last qualifying date each year at Pori Tahkoluoto
YearFirst dateLast date
19971997-07-021997-07-02
20102010-07-292010-07-29
20182018-07-282018-07-28
20222022-06-282022-06-28
20232023-08-072023-08-07

Every Fixed Threshold

Fixed thresholds at Pori Tahkoluoto
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5119971
0 C (32 F): Ice days (max29106201024
0 C (32 F): Frost days (min29151200279
-10 C (14 F): Days with min2663201020
-20 C (-4 F): Days with min131220036
20 C (68 F): Tropical nights (min91420143

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Pori Tahkoluoto 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).