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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Alvdalen_A Threshold Days by Year (SWE00139582)

9 fixed thresholds counted per year at Alvdalen_A (SWE00139582): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alvdalen_A Thresholds

  • Alvdalen_A: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 2010 with 113.
  • Alvdalen_A: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 2010 with 214.
  • Alvdalen_A: nights with a minimum temperature at or below -10 C (14 F) in 31 years, most in 2010 with 111.
  • Alvdalen_A: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2009 with 25.
  • 9 fixed thresholds have at least one qualifying day at Alvdalen_A.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Alvdalen_A Days per year at Alvdalen_A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 2018. 024682003: 12005: 12006: 12008: 42009: 12014: 12018: 72019: 22020: 22025: 12026: 2200320062009201820202026
Days per year at Alvdalen_A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 2018.
Days at or above 30 C (86 F) per year at Alvdalen_A
YearDaysDecade average
200311.6
200511.6
200611.6
200841.6
200911.6
201413.3
201873.3
201923.3
202021.7
202511.7
202621.7
First to last qualifying date each year at Alvdalen_A For each year, a bar from the first to the last day at Alvdalen_A meeting 30 C (86 F). 2003: 17 July 2003 to 17 July 20032005: 12 July 2005 to 12 July 20052006: 12 June 2006 to 12 June 20062008: 5 June 2008 to 27 July 20082009: 2 July 2009 to 2 July 20092014: 23 July 2014 to 23 July 20142018: 15 July 2018 to 27 July 20182019: 25 July 2019 to 26 July 20192020: 24 June 2020 to 25 June 20202025: 19 July 2025 to 19 July 20252026: 15 July 2026 to 16 July 2026200320062009201820202026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Alvdalen_A meeting 30 C (86 F).
First to last qualifying date each year at Alvdalen_A
YearFirst dateLast date
20032003-07-172003-07-17
20052005-07-122005-07-12
20062006-06-122006-06-12
20082008-06-052008-07-27
20092009-07-022009-07-02
20142014-07-232014-07-23
20182018-07-152018-07-27
20192019-07-252019-07-26
20202020-06-242020-06-25
20252025-07-192025-07-19
20262026-07-152026-07-16

Every Fixed Threshold

Fixed thresholds at Alvdalen_A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11720182
0 C (32 F): Ice days (max31113201054
0 C (32 F): Frost days (min312142010110
-10 C (14 F): Days with min31111201038
-20 C (-4 F): Days with min3044201014
-30 C (-22 F): Days with min7320101
10 mm (0.39 in): Days with 10 mm or more rain3125200911
25 mm (0.98 in): Days with 25 mm or more rain18420101
50 mm (1.97 in): Days with 50 mm or more rain1120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2003.

Download the Data

  • Data for Alvdalen_A 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).