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

Jackvik Threshold Days by Year (SWE00140714)

10 fixed thresholds counted per year at Jackvik (SWE00140714): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jackvik Thresholds

  • Jackvik: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 2000 with 29.
  • Jackvik: days with a maximum temperature at or below 0 C (32 F) in 83 years, most in 1952 with 164.
  • Jackvik: nights with a minimum temperature at or below 0 C (32 F) in 83 years, most in 1976 with 254.
  • Jackvik: nights with a minimum temperature at or below -10 C (14 F) in 83 years, most in 1966 with 150.
  • 10 fixed thresholds have at least one qualifying day at Jackvik.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Jackvik Days per year at Jackvik 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: 22019: 12025: 2194520192025
Days per year at Jackvik 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 Jackvik
YearDaysDecade average
194522
201911
202522
First to last qualifying date each year at Jackvik For each year, a bar from the first to the last day at Jackvik meeting 30 C (86 F). 1945: 7 July 1945 to 17 July 19452019: 27 July 2019 to 27 July 20192025: 14 July 2025 to 15 July 2025194520192025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jackvik meeting 30 C (86 F).
First to last qualifying date each year at Jackvik
YearFirst dateLast date
19451945-07-071945-07-17
20192019-07-272019-07-27
20252025-07-142025-07-15

Every Fixed Threshold

Fixed thresholds at Jackvik
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3219452
0 C (32 F): Ice days (max83164195261
0 C (32 F): Frost days (min832541976119
-10 C (14 F): Days with min83150196658
-20 C (-4 F): Days with min83105198542
-30 C (-22 F): Days with min8250198513
-40 C (-40 F): Days with min19819784
10 mm (0.39 in): Days with 10 mm or more rain9729200014
25 mm (0.98 in): Days with 25 mm or more rain78419452
50 mm (1.97 in): Days with 50 mm or more rain12219451

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 Jackvik 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 (2026-10-12).