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

Lake Flannigan Threshold Days by Year (ASN00098025)

3 fixed thresholds counted per year at Lake Flannigan (ASN00098025): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Flannigan Thresholds

  • Lake Flannigan: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1992 with 31.
  • Lake Flannigan: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1992 with 8.
  • Lake Flannigan: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1992 with 2.
  • 3 fixed thresholds have at least one qualifying day at Lake Flannigan.
18 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lake Flannigan Days per year at Lake Flannigan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1992. 0102030401991: 271992: 311993: 141994: 201995: 171997: 221999: 142000: 232001: 262002: 202004: 192005: 172006: 142007: 212008: 222009: 252018: 192019: 22199119931995199920012004200620082018
Days per year at Lake Flannigan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1992.
Days with 10 mm (0.39 in) or more of precipitation per year at Lake Flannigan
YearDaysDecade average
19912720.7
19923120.7
19931420.7
19942020.7
19951720.7
19972220.7
19991420.7
20002320.8
20012620.8
20022020.8
20041920.8
20051720.8
20061420.8
20072120.8
20082220.8
20092520.8
20181920.5
20192220.5
First to last qualifying date each year at Lake Flannigan For each year, a bar from the first to the last day at Lake Flannigan meeting 10 mm (0.39 in). 1991: 4 January 1991 to 17 December 19911992: 6 February 1992 to 14 December 19921993: 24 January 1993 to 22 December 19931994: 8 January 1994 to 21 December 19941995: 21 January 1995 to 7 November 19951997: 15 January 1997 to 30 November 19971999: 22 January 1999 to 3 December 19992000: 26 January 2000 to 2 November 20002001: 9 February 2001 to 20 December 20012002: 1 January 2002 to 5 December 20022004: 28 January 2004 to 1 December 20042005: 3 February 2005 to 15 November 20052006: 1 February 2006 to 6 November 20062007: 20 January 2007 to 22 December 20072008: 31 March 2008 to 30 December 20082009: 15 March 2009 to 18 December 20092018: 23 February 2018 to 14 December 20182019: 12 February 2019 to 8 November 2019199119941999200220062009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lake Flannigan meeting 10 mm (0.39 in).
First to last qualifying date each year at Lake Flannigan
YearFirst dateLast date
19911991-01-041991-12-17
19921992-02-061992-12-14
19931993-01-241993-12-22
19941994-01-081994-12-21
19951995-01-211995-11-07
19971997-01-151997-11-30
19991999-01-221999-12-03
20002000-01-262000-11-02
20012001-02-092001-12-20
20022002-01-012002-12-05
20042004-01-282004-12-01
20052005-02-032005-11-15
20062006-02-012006-11-06
20072007-01-202007-12-22
20082008-03-312008-12-30
20092009-03-152009-12-18
20182018-02-232018-12-14
20192019-02-122019-11-08

Every Fixed Threshold

Fixed thresholds at Lake Flannigan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1831199222
25 mm (0.98 in): Days with 25 mm or more rain14819921
50 mm (1.97 in): Days with 50 mm or more rain3219922

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Lake Flannigan 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).