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

Tampere Harmala-1 Threshold Days by Year (FIE00142641)

11 fixed thresholds counted per year at Tampere Harmala-1 (FIE00142641): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tampere Harmala-1 Thresholds

  • Tampere Harmala-1: days with a maximum temperature at or below 0 C (32 F) in 40 years, most in 1969 with 111.
  • Tampere Harmala-1: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 1976 with 201.
  • Tampere Harmala-1: nights with a minimum temperature at or below -10 C (14 F) in 40 years, most in 1969 with 92.
  • Tampere Harmala-1: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1988 with 21.
  • 11 fixed thresholds have at least one qualifying day at Tampere Harmala-1.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Tampere Harmala-1 Days per year at Tampere Harmala-1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1994. 024681963: 11972: 11973: 11977: 31988: 21992: 11994: 71997: 219631972197319771988199219941997
Days per year at Tampere Harmala-1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1994.
Days at or above 30 C (86 F) per year at Tampere Harmala-1
YearDaysDecade average
196311
197211.7
197311.7
197731.7
198822
199213.3
199473.3
199723.3
First to last qualifying date each year at Tampere Harmala-1 For each year, a bar from the first to the last day at Tampere Harmala-1 meeting 30 C (86 F). 1963: 1 August 1963 to 1 August 19631972: 28 June 1972 to 28 June 19721973: 24 June 1973 to 24 June 19731977: 12 June 1977 to 15 June 19771988: 27 June 1988 to 28 June 19881992: 11 August 1992 to 11 August 19921994: 13 July 1994 to 30 July 19941997: 1 July 1997 to 2 July 199719631972197319771988199219941997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tampere Harmala-1 meeting 30 C (86 F).
First to last qualifying date each year at Tampere Harmala-1
YearFirst dateLast date
19631963-08-011963-08-01
19721972-06-281972-06-28
19731973-06-241973-06-24
19771977-06-121977-06-15
19881988-06-271988-06-28
19921992-08-111992-08-11
19941994-07-131994-07-30
19971997-07-011997-07-02

Every Fixed Threshold

Fixed thresholds at Tampere Harmala-1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8719942
90 F (32.2 C): Days1119941
0 C (32 F): Ice days (max40111196978
0 C (32 F): Frost days (min402011976167
-10 C (14 F): Days with min4092196954
-20 C (-4 F): Days with min3940198511
-30 C (-22 F): Days with min201419662
20 C (68 F): Tropical nights (min3119601
10 mm (0.39 in): Days with 10 mm or more rain4021198814
25 mm (0.98 in): Days with 25 mm or more rain21319611
50 mm (1.97 in): Days with 50 mm or more rain1119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Tampere Harmala-1 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).