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

Storfinnforsen Threshold Days by Year (SWE00140110)

10 fixed thresholds counted per year at Storfinnforsen (SWE00140110): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Storfinnforsen Thresholds

  • Storfinnforsen: days with a maximum temperature at or below 0 C (32 F) in 62 years, most in 1966 with 124.
  • Storfinnforsen: nights with a minimum temperature at or below 0 C (32 F) in 62 years, most in 1954 with 224.
  • Storfinnforsen: nights with a minimum temperature at or below -10 C (14 F) in 62 years, most in 1985 with 112.
  • Storfinnforsen: nights with a minimum temperature at or below -20 C (-4 F) in 62 years, most in 1969 with 56.
  • 10 fixed thresholds have at least one qualifying day at Storfinnforsen.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Storfinnforsen Days per year at Storfinnforsen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2014. 02461955: 31958: 21968: 11973: 21991: 11994: 22003: 22008: 12014: 62015: 21955195819681973199119942003200820142015
Days per year at Storfinnforsen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2014.
Days at or above 30 C (86 F) per year at Storfinnforsen
YearDaysDecade average
195532.5
195822.5
196811
197322
199111.5
199421.5
200321.5
200811.5
201464
201524
First to last qualifying date each year at Storfinnforsen For each year, a bar from the first to the last day at Storfinnforsen meeting 30 C (86 F). 1955: 11 July 1955 to 27 July 19551958: 29 June 1958 to 2 July 19581968: 3 July 1968 to 3 July 19681973: 2 July 1973 to 3 July 19731991: 9 July 1991 to 9 July 19911994: 26 July 1994 to 27 July 19942003: 16 July 2003 to 17 July 20032008: 5 June 2008 to 5 June 20082014: 22 July 2014 to 27 July 20142015: 2 July 2015 to 3 July 201519551968199120032014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Storfinnforsen meeting 30 C (86 F).
First to last qualifying date each year at Storfinnforsen
YearFirst dateLast date
19551955-07-111955-07-27
19581958-06-291958-07-02
19681968-07-031968-07-03
19731973-07-021973-07-03
19911991-07-091991-07-09
19941994-07-261994-07-27
20032003-07-162003-07-17
20082008-06-052008-06-05
20142014-07-222014-07-27
20152015-07-022015-07-03

Every Fixed Threshold

Fixed thresholds at Storfinnforsen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10620142
0 C (32 F): Ice days (max62124196687
0 C (32 F): Frost days (min622241954205
-10 C (14 F): Days with min62112198559
-20 C (-4 F): Days with min625619693
-30 C (-22 F): Days with min331519663
-40 C (-40 F): Days with min2119661
10 mm (0.39 in): Days with 10 mm or more rain6130200015
25 mm (0.98 in): Days with 25 mm or more rain50619641
50 mm (1.97 in): Days with 50 mm or more rain7119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Storfinnforsen 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).