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

Tampere Harmala Threshold Days by Year (FIE00142736)

11 fixed thresholds counted per year at Tampere Harmala (FIE00142736): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tampere Harmala Thresholds

  • Tampere Harmala: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 2010 with 112.
  • Tampere Harmala: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 2004 with 178.
  • Tampere Harmala: nights with a minimum temperature at or below -10 C (14 F) in 28 years, most in 2010 with 82.
  • Tampere Harmala: nights with a minimum temperature at or below -20 C (-4 F) in 25 years, most in 2010 with 31.
  • 11 fixed thresholds have at least one qualifying day at Tampere Harmala.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Tampere Harmala Days per year at Tampere Harmala with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 2018. 0358101999: 32003: 82006: 22010: 52011: 52014: 22018: 102019: 32020: 22021: 42022: 32023: 12024: 12025: 31999200620112018202020222024
Days per year at Tampere Harmala with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 10 in 2018.
Days at or above 30 C (86 F) per year at Tampere Harmala
YearDaysDecade average
199933
200385
200625
201055
201155
201425
2018105
201935
202022.3
202142.3
202232.3
202312.3
202412.3
202532.3
First to last qualifying date each year at Tampere Harmala For each year, a bar from the first to the last day at Tampere Harmala meeting 30 C (86 F). 1999: 26 June 1999 to 14 July 19992003: 15 July 2003 to 1 August 20032006: 7 July 2006 to 8 July 20062010: 12 July 2010 to 8 August 20102011: 10 June 2011 to 22 July 20112014: 24 July 2014 to 26 July 20142018: 16 July 2018 to 10 August 20182019: 7 June 2019 to 28 July 20192020: 25 June 2020 to 27 June 20202021: 20 June 2021 to 15 July 20212022: 28 June 2022 to 17 August 20222023: 7 August 2023 to 7 August 20232024: 28 June 2024 to 28 June 20242025: 15 July 2025 to 25 July 20251999200620112018202020222024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tampere Harmala meeting 30 C (86 F).
First to last qualifying date each year at Tampere Harmala
YearFirst dateLast date
19991999-06-261999-07-14
20032003-07-152003-08-01
20062006-07-072006-07-08
20102010-07-122010-08-08
20112011-06-102011-07-22
20142014-07-242014-07-26
20182018-07-162018-08-10
20192019-06-072019-07-28
20202020-06-252020-06-27
20212021-06-202021-07-15
20222022-06-282022-08-17
20232023-08-072023-08-07
20242024-06-282024-06-28
20252025-07-152025-07-25

Every Fixed Threshold

Fixed thresholds at Tampere Harmala
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days141020183
90 F (32.2 C): Days2220101
0 C (32 F): Ice days (max28112201038
0 C (32 F): Frost days (min281782004122
-10 C (14 F): Days with min2882201016
-20 C (-4 F): Days with min2531201015
-30 C (-22 F): Days with min5220031
20 C (68 F): Tropical nights (min5420183
10 mm (0.39 in): Days with 10 mm or more rain1819200817
25 mm (0.98 in): Days with 25 mm or more rain13420241
50 mm (1.97 in): Days with 50 mm or more rain3120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1999.

Download the Data

  • Data for Tampere Harmala 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).