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

Malmberget Threshold Days by Year (SWE00140836)

9 fixed thresholds counted per year at Malmberget (SWE00140836): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Malmberget Thresholds

  • Malmberget: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 2004 with 20.
  • Malmberget: nights with a minimum temperature at or below 0 C (32 F) in 57 years, most in 1968 with 246.
  • Malmberget: nights with a minimum temperature at or below -10 C (14 F) in 57 years, most in 1981 with 144.
  • Malmberget: nights with a minimum temperature at or below -20 C (-4 F) in 57 years, most in 1969 with 62.
  • 9 fixed thresholds have at least one qualifying day at Malmberget.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Malmberget Days per year at Malmberget with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1945. 011221945: 21966: 12011: 12018: 22019: 119451966201120182019
Days per year at Malmberget with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1945.
Days at or above 30 C (86 F) per year at Malmberget
YearDaysDecade average
194522
196611
201111.3
201821.3
201911.3
First to last qualifying date each year at Malmberget For each year, a bar from the first to the last day at Malmberget meeting 30 C (86 F). 1945: 17 July 1945 to 18 July 19451966: 20 June 1966 to 20 June 19662011: 11 June 2011 to 11 June 20112018: 17 July 2018 to 18 July 20182019: 27 July 2019 to 27 July 201919451966201120182019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Malmberget meeting 30 C (86 F).
First to last qualifying date each year at Malmberget
YearFirst dateLast date
19451945-07-171945-07-18
19661966-06-201966-06-20
20112011-06-112011-06-11
20182018-07-172018-07-18
20192019-07-272019-07-27

Every Fixed Threshold

Fixed thresholds at Malmberget
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5219451
0 C (32 F): Ice days (max501801955140
0 C (32 F): Frost days (min572461968223
-10 C (14 F): Days with min571441981109
-20 C (-4 F): Days with min5762196923
-30 C (-22 F): Days with min241519663
10 mm (0.39 in): Days with 10 mm or more rain6120200412
25 mm (0.98 in): Days with 25 mm or more rain37720052
50 mm (1.97 in): Days with 50 mm or more rain3119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Malmberget 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).