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

Westerland Threshold Days by Year (GME00130222)

10 fixed thresholds counted per year at Westerland (GME00130222): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Westerland Thresholds

  • Westerland: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1966 with 34.
  • Westerland: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1965 with 4.
  • Westerland: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1947 with 66.
  • Westerland: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1940 with 112.
  • 10 fixed thresholds have at least one qualifying day at Westerland.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Westerland Days per year at Westerland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1941. 02461941: 61943: 21944: 21947: 11948: 319411943194419471948
Days per year at Westerland with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1941.
Days at or above 30 C (86 F) per year at Westerland
YearDaysDecade average
194162.8
194322.8
194422.8
194712.8
194832.8
First to last qualifying date each year at Westerland For each year, a bar from the first to the last day at Westerland meeting 30 C (86 F). 1941: 25 June 1941 to 13 July 19411943: 1 August 1943 to 21 August 19431944: 7 July 1944 to 23 August 19441947: 29 June 1947 to 29 June 19471948: 28 July 1948 to 31 July 194819411943194419471948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Westerland meeting 30 C (86 F).
First to last qualifying date each year at Westerland
YearFirst dateLast date
19411941-06-251941-07-13
19431943-08-011943-08-21
19441944-07-071944-08-23
19471947-06-291947-06-29
19481948-07-281948-07-31

Every Fixed Threshold

Fixed thresholds at Westerland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5619413
90 F (32.2 C): Days1119411
0 C (32 F): Ice days (max2466194714
0 C (32 F): Frost days (min24112194045
-10 C (14 F): Days with min113319421
-20 C (-4 F): Days with min2219401
20 C (68 F): Tropical nights (min2319411
10 mm (0.39 in): Days with 10 mm or more rain6734196616
25 mm (0.98 in): Days with 25 mm or more rain51419653
50 mm (1.97 in): Days with 50 mm or more rain6219651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Westerland 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).