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Built 2026-10-19 (19 October 2026)

Garwin Threshold Days by Year (USC00133120)

6 fixed thresholds counted per year at Garwin (USC00133120): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Garwin Thresholds

  • Garwin: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1991 with 41.
  • Garwin: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1990 with 15.
  • Garwin: days with 10 cm (3.9 in) or more of snowfall in 31 years, most in 2000 with 6.
  • Garwin: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1990 with 5.
  • 6 fixed thresholds have at least one qualifying day at Garwin.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Garwin Days per year at Garwin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1991. 02040601980: 161981: 221982: 281984: 321985: 281986: 351987: 271988: 161989: 161990: 321991: 411992: 281993: 361994: 261995: 241996: 281997: 251998: 361999: 242000: 222001: 252002: 242003: 262004: 282005: 292006: 262007: 342008: 382009: 342010: 342011: 292019: 312020: 312021: 192022: 212026: 34198019851989199319972001200520092020
Days per year at Garwin with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1991.
Days with 10 mm (0.39 in) or more of precipitation per year at Garwin
YearDaysDecade average
19801624.4
19812224.4
19822824.4
19843224.4
19852824.4
19863524.4
19872724.4
19881624.4
19891624.4
19903230
19914130
19922830
19933630
19942630
19952430
19962830
19972530
19983630
19992430
20002228.6
20012528.6
20022428.6
20032628.6
20042828.6
20052928.6
20062628.6
20073428.6
20083828.6
20093428.6
20103431.3
20112931.3
20193131.3
20203126.3
20211926.3
20222126.3
20263426.3
First to last qualifying date each year at Garwin For each year, a bar from the first to the last day at Garwin meeting 10 mm (0.39 in). 1980: 16 January 1980 to 24 October 19801981: 4 April 1981 to 30 November 19811982: 2 January 1982 to 28 December 19821984: 30 January 1984 to 26 December 19841985: 21 February 1985 to 1 December 19851986: 5 February 1986 to 2 December 19861987: 15 March 1987 to 29 December 19871988: 20 January 1988 to 26 November 19881989: 6 January 1989 to 16 October 19891990: 8 March 1990 to 15 December 19901991: 5 January 1991 to 20 December 19911992: 15 February 1992 to 30 December 19921993: 3 March 1993 to 13 November 19931994: 20 February 1994 to 7 December 19941995: 26 March 1995 to 2 November 19951996: 18 January 1996 to 15 December 19961997: 4 January 1997 to 30 November 19971998: 8 March 1998 to 10 November 19981999: 4 April 1999 to 23 November 19992000: 8 April 2000 to 7 November 20002001: 14 January 2001 to 23 October 20012002: 10 February 2002 to 25 October 20022003: 20 April 2003 to 4 November 20032004: 20 February 2004 to 6 December 20042005: 5 January 2005 to 28 November 20052006: 21 January 2006 to 31 December 20062007: 25 February 2007 to 23 December 20072008: 22 January 2008 to 19 December 20082009: 10 January 2009 to 25 December 20092010: 17 January 2010 to 12 December 20102011: 2 February 2011 to 30 December 20112019: 12 February 2019 to 29 December 20192020: 18 February 2020 to 30 December 20202021: 9 May 2021 to 11 November 20212022: 15 January 2022 to 14 December 20222026: 9 January 2026 to 9 October 202619801986199119962001200620112026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Garwin meeting 10 mm (0.39 in).
First to last qualifying date each year at Garwin
YearFirst dateLast date
19801980-01-161980-10-24
19811981-04-041981-11-30
19821982-01-021982-12-28
19841984-01-301984-12-26
19851985-02-211985-12-01
19861986-02-051986-12-02
19871987-03-151987-12-29
19881988-01-201988-11-26
19891989-01-061989-10-16
19901990-03-081990-12-15
19911991-01-051991-12-20
19921992-02-151992-12-30
19931993-03-031993-11-13
19941994-02-201994-12-07
19951995-03-261995-11-02
19961996-01-181996-12-15
19971997-01-041997-11-30
19981998-03-081998-11-10
19991999-04-041999-11-23
20002000-04-082000-11-07
20012001-01-142001-10-23
20022002-02-102002-10-25
20032003-04-202003-11-04
20042004-02-202004-12-06
20052005-01-052005-11-28
20062006-01-212006-12-31
20072007-02-252007-12-23
20082008-01-222008-12-19
20092009-01-102009-12-25
20102010-01-172010-12-12
20112011-02-022011-12-30
20192019-02-122019-12-29
20202020-02-182020-12-30
20212021-05-092021-11-11
20222022-01-152022-12-14
20262026-01-092026-10-09

Every Fixed Threshold

Fixed thresholds at Garwin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3641199134
25 mm (0.98 in): Days with 25 mm or more rain3615199015
50 mm (1.97 in): Days with 50 mm or more rain30519901
100 mm (3.94 in): Days with 100 mm or more rain4119821
10 cm (3.9 in): Days with 10 cm or more snowfall31620001
25 cm (9.8 in): Days with 25 cm or more snowfall3119941

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Garwin 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).