Daily records
Page built 2026-10-19
Data as of 2026-10-17
Search
Built 2026-10-19 (19 October 2026)

Heinola Asemantaus Threshold Days by Year (FIE00143066)

11 fixed thresholds counted per year at Heinola Asemantaus (FIE00143066): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Heinola Asemantaus Thresholds

  • Heinola Asemantaus: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 1976 with 193.
  • Heinola Asemantaus: nights with a minimum temperature at or below -10 C (14 F) in 68 years, most in 1963 with 92.
  • Heinola Asemantaus: days with a maximum temperature at or below 0 C (32 F) in 67 years, most in 1968 with 115.
  • Heinola Asemantaus: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 2008 with 24.
  • 11 fixed thresholds have at least one qualifying day at Heinola Asemantaus.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Heinola Asemantaus Days per year at Heinola Asemantaus with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2021. 0510151970: 11972: 41988: 21994: 61999: 32003: 52005: 12006: 22010: 102011: 52013: 12014: 102015: 12018: 122019: 32020: 32021: 132022: 102023: 22024: 22025: 71970199420052011201520202023
Days per year at Heinola Asemantaus with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2021.
Days at or above 30 C (86 F) per year at Heinola Asemantaus
YearDaysDecade average
197012.5
197242.5
198822
199464.5
199934.5
200352.7
200512.7
200622.7
2010106
201156
201316
2014106
201516
2018126
201936
202036.2
2021136.2
2022106.2
202326.2
202426.2
202576.2
First to last qualifying date each year at Heinola Asemantaus For each year, a bar from the first to the last day at Heinola Asemantaus meeting 30 C (86 F). 1970: 19 July 1970 to 19 July 19701972: 27 June 1972 to 1 July 19721988: 28 June 1988 to 18 July 19881994: 13 July 1994 to 30 July 19941999: 26 June 1999 to 14 July 19992003: 15 July 2003 to 1 August 20032005: 10 July 2005 to 10 July 20052006: 7 July 2006 to 8 July 20062010: 12 July 2010 to 8 August 20102011: 10 June 2011 to 22 July 20112013: 26 June 2013 to 26 June 20132014: 19 May 2014 to 7 August 20142015: 3 July 2015 to 3 July 20152018: 16 July 2018 to 10 August 20182019: 6 June 2019 to 27 July 20192020: 24 June 2020 to 27 June 20202021: 19 June 2021 to 27 July 20212022: 26 June 2022 to 19 August 20222023: 21 June 2023 to 7 August 20232024: 1 June 2024 to 28 June 20242025: 13 July 2025 to 31 July 20251970199420052011201520202023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Heinola Asemantaus meeting 30 C (86 F).
First to last qualifying date each year at Heinola Asemantaus
YearFirst dateLast date
19701970-07-191970-07-19
19721972-06-271972-07-01
19881988-06-281988-07-18
19941994-07-131994-07-30
19991999-06-261999-07-14
20032003-07-152003-08-01
20052005-07-102005-07-10
20062006-07-072006-07-08
20102010-07-122010-08-08
20112011-06-102011-07-22
20132013-06-262013-06-26
20142014-05-192014-08-07
20152015-07-032015-07-03
20182018-07-162018-08-10
20192019-06-062019-07-27
20202020-06-242020-06-27
20212021-06-192021-07-27
20222022-06-262022-08-19
20232023-06-212023-08-07
20242024-06-012024-06-28
20252025-07-132025-07-31

Every Fixed Threshold

Fixed thresholds at Heinola Asemantaus
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days211320217
90 F (32.2 C): Days4820101
0 C (32 F): Ice days (max67115196854
0 C (32 F): Frost days (min68193197695
-10 C (14 F): Days with min6892196341
-20 C (-4 F): Days with min6343198517
-30 C (-22 F): Days with min231219871
20 C (68 F): Tropical nights (min7620101
10 mm (0.39 in): Days with 10 mm or more rain6724200811
25 mm (0.98 in): Days with 25 mm or more rain45420041
50 mm (1.97 in): Days with 50 mm or more rain5119721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Heinola Asemantaus 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 (2026-10-17).