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

St Ansgar Threshold Days by Year (USC00137326)

6 fixed thresholds counted per year at St Ansgar (USC00137326): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St Ansgar Thresholds

  • St Ansgar: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 2018 with 44.
  • St Ansgar: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 2024 with 15.
  • St Ansgar: days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 2019 with 7.
  • St Ansgar: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 2008 with 4.
  • 6 fixed thresholds have at least one qualifying day at St Ansgar.
19 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at St Ansgar Days per year at St Ansgar with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 2018. 02040601950: 282008: 332009: 322010: 332011: 242012: 192013: 342014: 332015: 392016: 412017: 352018: 442019: 432020: 252021: 262022: 232023: 232024: 362025: 371950200920112013201520172019202120232025
Days per year at St Ansgar with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 2018.
Days with 10 mm (0.39 in) or more of precipitation per year at St Ansgar
YearDaysDecade average
19502828
20083332.5
20093232.5
20103334.5
20112434.5
20121934.5
20133434.5
20143334.5
20153934.5
20164134.5
20173534.5
20184434.5
20194334.5
20202528.3
20212628.3
20222328.3
20232328.3
20243628.3
20253728.3
First to last qualifying date each year at St Ansgar For each year, a bar from the first to the last day at St Ansgar meeting 10 mm (0.39 in). 1950: 13 January 1950 to 8 November 19502008: 1 April 2008 to 19 December 20082009: 27 February 2009 to 25 December 20092010: 9 February 2010 to 21 December 20102011: 21 February 2011 to 4 December 20112012: 21 January 2012 to 15 December 20122013: 11 February 2013 to 6 November 20132014: 21 February 2014 to 23 December 20142015: 1 February 2015 to 29 December 20152016: 3 February 2016 to 26 December 20162017: 17 January 2017 to 22 October 20172018: 22 January 2018 to 28 December 20182019: 19 January 2019 to 29 December 20192020: 4 January 2020 to 25 November 20202021: 15 January 2021 to 11 December 20212022: 15 January 2022 to 9 December 20222023: 4 January 2023 to 26 December 20232024: 25 March 2024 to 28 December 20242025: 5 March 2025 to 30 November 20251950201020132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at St Ansgar meeting 10 mm (0.39 in).
First to last qualifying date each year at St Ansgar
YearFirst dateLast date
19501950-01-131950-11-08
20082008-04-012008-12-19
20092009-02-272009-12-25
20102010-02-092010-12-21
20112011-02-212011-12-04
20122012-01-212012-12-15
20132013-02-112013-11-06
20142014-02-212014-12-23
20152015-02-012015-12-29
20162016-02-032016-12-26
20172017-01-172017-10-22
20182018-01-222018-12-28
20192019-01-192019-12-29
20202020-01-042020-11-25
20212021-01-152021-12-11
20222022-01-152022-12-09
20232023-01-042023-12-26
20242024-03-252024-12-28
20252025-03-052025-11-30

Every Fixed Threshold

Fixed thresholds at St Ansgar
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1944201837
25 mm (0.98 in): Days with 25 mm or more rain1915202413
50 mm (1.97 in): Days with 50 mm or more rain16420081
100 mm (3.94 in): Days with 100 mm or more rain8120081
10 cm (3.9 in): Days with 10 cm or more snowfall18720192
25 cm (9.8 in): Days with 25 cm or more snowfall3120131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for St Ansgar 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).