Built 2026-10-19 (19 October 2026)

Vastmarkum_A Threshold Days by Year (SWE00139956)

10 fixed thresholds counted per year at Vastmarkum_A (SWE00139956): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vastmarkum_A Thresholds

  • Vastmarkum_A: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2000 with 41.
  • Vastmarkum_A: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 2010 with 123.
  • Vastmarkum_A: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1996 with 228.
  • Vastmarkum_A: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 2010 with 96.
  • 10 fixed thresholds have at least one qualifying day at Vastmarkum_A.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Vastmarkum_A Days per year at Vastmarkum_A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 2014. 011222003: 12006: 12014: 22015: 12018: 12020: 12025: 22003200620142015201820202025
Days per year at Vastmarkum_A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 2014.
Days at or above 30 C (86 F) per year at Vastmarkum_A
YearDaysDecade average
200311
200611
201421.3
201511.3
201811.3
202011.5
202521.5
First to last qualifying date each year at Vastmarkum_A For each year, a bar from the first to the last day at Vastmarkum_A meeting 30 C (86 F). 2003: 17 July 2003 to 17 July 20032006: 13 June 2006 to 13 June 20062014: 23 July 2014 to 26 July 20142015: 3 July 2015 to 3 July 20152018: 18 July 2018 to 18 July 20182020: 25 June 2020 to 25 June 20202025: 23 July 2025 to 24 July 20252003200620142015201820202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vastmarkum_A meeting 30 C (86 F).
First to last qualifying date each year at Vastmarkum_A
YearFirst dateLast date
20032003-07-172003-07-17
20062006-06-132006-06-13
20142014-07-232014-07-26
20152015-07-032015-07-03
20182018-07-182018-07-18
20202020-06-252020-06-25
20252025-07-232025-07-24

Every Fixed Threshold

Fixed thresholds at Vastmarkum_A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7220142
0 C (32 F): Ice days (max30123201053
0 C (32 F): Frost days (min302281996122
-10 C (14 F): Days with min3096201042
-20 C (-4 F): Days with min2929201022
-30 C (-22 F): Days with min3219992
20 C (68 F): Tropical nights (min1120001
10 mm (0.39 in): Days with 10 mm or more rain3141200016
25 mm (0.98 in): Days with 25 mm or more rain30920003
50 mm (1.97 in): Days with 50 mm or more rain9220001

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 Vastmarkum_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).