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

Werl Threshold Days by Year (GMM00010424)

12 fixed thresholds counted per year at Werl (GMM00010424): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Werl Thresholds

  • Werl: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 2022 with 20.
  • Werl: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 2010 with 96.
  • Werl: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 2007 with 32.
  • Werl: days with a maximum temperature at or above 90 F (32.2 C) in 20 years, most in 2018 with 12.
  • 12 fixed thresholds have at least one qualifying day at Werl.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Werl Days per year at Werl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 20 in 2022. 051015202004: 72005: 62006: 162007: 52008: 62009: 62010: 122011: 42012: 62013: 112014: 62015: 132016: 142017: 52018: 192019: 182020: 122021: 32022: 202023: 102024: 112025: 920042007201020132016201920222025
Days per year at Werl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 20 in 2022.
Days at or above 30 C (86 F) per year at Werl
YearDaysDecade average
200477.7
200567.7
2006167.7
200757.7
200867.7
200967.7
20101210.8
2011410.8
2012610.8
20131110.8
2014610.8
20151310.8
20161410.8
2017510.8
20181910.8
20191810.8
20201210.8
2021310.8
20222010.8
20231010.8
20241110.8
2025910.8
First to last qualifying date each year at Werl For each year, a bar from the first to the last day at Werl meeting 30 C (86 F). 2004: 17 July 2004 to 10 August 20042005: 27 May 2005 to 7 September 20052006: 13 June 2006 to 22 September 20062007: 8 June 2007 to 6 August 20072008: 2 July 2008 to 7 August 20082009: 2 July 2009 to 20 August 20092010: 1 July 2010 to 21 July 20102011: 30 May 2011 to 26 August 20112012: 25 July 2012 to 9 September 20122013: 18 June 2013 to 6 September 20132014: 7 June 2014 to 20 July 20142015: 5 June 2015 to 31 August 20152016: 23 June 2016 to 15 September 20162017: 29 May 2017 to 29 August 20172018: 7 June 2018 to 18 September 20182019: 2 June 2019 to 31 August 20192020: 31 July 2020 to 15 September 20202021: 16 June 2021 to 18 June 20212022: 18 June 2022 to 6 September 20222023: 20 June 2023 to 11 September 20232024: 26 June 2024 to 5 September 20242025: 13 June 2025 to 14 August 202520042007201020132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Werl meeting 30 C (86 F).
First to last qualifying date each year at Werl
YearFirst dateLast date
20042004-07-172004-08-10
20052005-05-272005-09-07
20062006-06-132006-09-22
20072007-06-082007-08-06
20082008-07-022008-08-07
20092009-07-022009-08-20
20102010-07-012010-07-21
20112011-05-302011-08-26
20122012-07-252012-09-09
20132013-06-182013-09-06
20142014-06-072014-07-20
20152015-06-052015-08-31
20162016-06-232016-09-15
20172017-05-292017-08-29
20182018-06-072018-09-18
20192019-06-022019-08-31
20202020-07-312020-09-15
20212021-06-162021-06-18
20222022-06-182022-09-06
20232023-06-202023-09-11
20242024-06-262024-09-05
20252025-06-132025-08-14

Every Fixed Threshold

Fixed thresholds at Werl
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days222020229
35 C (95 F): Days13420193
90 F (32.2 C): Days201220186
100 F (37.8 C): Days3120181
0 C (32 F): Ice days (max204220106
0 C (32 F): Frost days (min2296201057
-10 C (14 F): Days with min91120093
-20 C (-4 F): Days with min2220091
20 C (68 F): Tropical nights (min7220102
10 mm (0.39 in): Days with 10 mm or more rain2232200715
25 mm (0.98 in): Days with 25 mm or more rain17420041
50 mm (1.97 in): Days with 50 mm or more rain2120141

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2004.

Download the Data

  • Data for Werl 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).