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Built 2026-10-19 (19 October 2026)

Pierce Threshold Days by Year (USC00256720)

6 fixed thresholds counted per year at Pierce (USC00256720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pierce Thresholds

  • Pierce: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1995 with 34.
  • Pierce: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 2007 with 14.
  • Pierce: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 2007 with 4.
  • Pierce: days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 1994 with 5.
  • 6 fixed thresholds have at least one qualifying day at Pierce.
34 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Pierce Days per year at Pierce with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1995. 0102030401950: 221993: 281995: 341996: 171997: 211998: 211999: 122000: 182001: 242002: 172003: 232004: 202005: 222006: 232007: 312008: 252009: 172010: 242011: 202012: 82013: 242014: 212015: 262016: 242017: 262018: 252019: 212020: 172021: 262022: 122023: 232024: 262025: 222026: 17195019972001200520092013201720212025
Days per year at Pierce with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1995.
Days with 10 mm (0.39 in) or more of precipitation per year at Pierce
YearDaysDecade average
19502222
19932822.2
19953422.2
19961722.2
19972122.2
19982122.2
19991222.2
20001822
20012422
20021722
20032322
20042022
20052222
20062322
20073122
20082522
20091722
20102421.9
20112021.9
2012821.9
20132421.9
20142121.9
20152621.9
20162421.9
20172621.9
20182521.9
20192121.9
20201720.4
20212620.4
20221220.4
20232320.4
20242620.4
20252220.4
20261720.4
First to last qualifying date each year at Pierce For each year, a bar from the first to the last day at Pierce meeting 10 mm (0.39 in). 1950: 7 March 1950 to 2 November 19501993: 29 March 1993 to 12 November 19931995: 3 February 1995 to 1 November 19951996: 18 January 1996 to 17 November 19961997: 4 February 1997 to 25 October 19971998: 18 March 1998 to 10 November 19981999: 6 April 1999 to 7 August 19992000: 23 February 2000 to 12 November 20002001: 30 January 2001 to 25 November 20012002: 11 April 2002 to 28 October 20022003: 15 February 2003 to 3 November 20032004: 1 March 2004 to 27 November 20042005: 13 February 2005 to 28 November 20052006: 29 January 2006 to 30 December 20062007: 15 January 2007 to 1 December 20072008: 11 April 2008 to 19 December 20082009: 26 April 2009 to 26 December 20092010: 5 February 2010 to 26 October 20102011: 10 January 2011 to 10 October 20112012: 29 February 2012 to 2 August 20122013: 10 March 2013 to 6 November 20132014: 4 April 2014 to 15 December 20142015: 1 February 2015 to 14 December 20152016: 24 March 2016 to 18 November 20162017: 25 January 2017 to 7 October 20172018: 23 January 2018 to 27 December 20182019: 13 March 2019 to 30 November 20192020: 20 March 2020 to 29 December 20202021: 26 January 2021 to 16 December 20212022: 30 April 2022 to 30 December 20222023: 3 January 2023 to 26 December 20232024: 22 March 2024 to 31 December 20242025: 15 March 2025 to 15 October 20252026: 2 April 2026 to 15 October 20261950199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pierce meeting 10 mm (0.39 in).
First to last qualifying date each year at Pierce
YearFirst dateLast date
19501950-03-071950-11-02
19931993-03-291993-11-12
19951995-02-031995-11-01
19961996-01-181996-11-17
19971997-02-041997-10-25
19981998-03-181998-11-10
19991999-04-061999-08-07
20002000-02-232000-11-12
20012001-01-302001-11-25
20022002-04-112002-10-28
20032003-02-152003-11-03
20042004-03-012004-11-27
20052005-02-132005-11-28
20062006-01-292006-12-30
20072007-01-152007-12-01
20082008-04-112008-12-19
20092009-04-262009-12-26
20102010-02-052010-10-26
20112011-01-102011-10-10
20122012-02-292012-08-02
20132013-03-102013-11-06
20142014-04-042014-12-15
20152015-02-012015-12-14
20162016-03-242016-11-18
20172017-01-252017-10-07
20182018-01-232018-12-27
20192019-03-132019-11-30
20202020-03-202020-12-29
20212021-01-262021-12-16
20222022-04-302022-12-30
20232023-01-032023-12-26
20242024-03-222024-12-31
20252025-03-152025-10-15
20262026-04-022026-10-15

Every Fixed Threshold

Fixed thresholds at Pierce
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3434199517
25 mm (0.98 in): Days with 25 mm or more rain341420076
50 mm (1.97 in): Days with 50 mm or more rain20420072
100 mm (3.94 in): Days with 100 mm or more rain3119961
10 cm (3.9 in): Days with 10 cm or more snowfall18519942
25 cm (9.8 in): Days with 25 cm or more snowfall2120061

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 Pierce 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).