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Built 2026-10-19 (19 October 2026)

Camp 4 Washington Threshold Days by Year (USR0000WCA4)

11 fixed thresholds counted per year at Camp 4 Washington (USR0000WCA4): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Camp 4 Washington Thresholds

  • Camp 4 Washington: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2021 with 47.
  • Camp 4 Washington: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 1993 with 71.
  • Camp 4 Washington: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 2011 with 161.
  • Camp 4 Washington: nights with a minimum temperature at or below -10 C (14 F) in 28 years, most in 2017 with 26.
  • 11 fixed thresholds have at least one qualifying day at Camp 4 Washington.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Camp 4 Washington Days per year at Camp 4 Washington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 2021. 02040601989: 71990: 151991: 81993: 11994: 112003: 422004: 392005: 302006: 432007: 252008: 222009: 412010: 182011: 282012: 372014: 242015: 412016: 252017: 452018: 262019: 172020: 282021: 472022: 452023: 352024: 472025: 452026: 301989199320042007201020142017202020232026
Days per year at Camp 4 Washington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 2021.
Days at or above 30 C (86 F) per year at Camp 4 Washington
YearDaysDecade average
198977
1990158.8
199188.8
199318.8
1994118.8
20034234.6
20043934.6
20053034.6
20064334.6
20072534.6
20082234.6
20094134.6
20101829
20112829
20123729
20142429
20154129
20162529
20174529
20182629
20191729
20202839.6
20214739.6
20224539.6
20233539.6
20244739.6
20254539.6
20263039.6
First to last qualifying date each year at Camp 4 Washington For each year, a bar from the first to the last day at Camp 4 Washington meeting 30 C (86 F). 1989: 12 July 1989 to 7 August 19891990: 10 July 1990 to 13 August 19901991: 3 July 1991 to 22 August 19911993: 12 May 1993 to 12 May 19931994: 16 July 1994 to 14 August 19942003: 5 June 2003 to 6 September 20032004: 20 June 2004 to 31 August 20042005: 28 May 2005 to 28 August 20052006: 16 May 2006 to 8 September 20062007: 1 June 2007 to 11 September 20072008: 16 May 2008 to 17 September 20082009: 29 May 2009 to 23 September 20092010: 17 July 2010 to 25 August 20102011: 5 July 2011 to 23 September 20112012: 6 July 2012 to 21 September 20122014: 1 July 2014 to 27 August 20142015: 6 June 2015 to 12 September 20152016: 4 June 2016 to 20 August 20162017: 29 May 2017 to 4 September 20172018: 5 July 2018 to 16 August 20182019: 15 June 2019 to 3 September 20192020: 23 June 2020 to 6 September 20202021: 1 June 2021 to 15 August 20212022: 27 June 2022 to 2 September 20222023: 20 May 2023 to 2 September 20232024: 4 July 2024 to 8 September 20242025: 7 June 2025 to 6 September 20252026: 28 May 2026 to 26 August 20261989199420062010201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Camp 4 Washington meeting 30 C (86 F).
First to last qualifying date each year at Camp 4 Washington
YearFirst dateLast date
19891989-07-121989-08-07
19901990-07-101990-08-13
19911991-07-031991-08-22
19931993-05-121993-05-12
19941994-07-161994-08-14
20032003-06-052003-09-06
20042004-06-202004-08-31
20052005-05-282005-08-28
20062006-05-162006-09-08
20072007-06-012007-09-11
20082008-05-162008-09-17
20092009-05-292009-09-23
20102010-07-172010-08-25
20112011-07-052011-09-23
20122012-07-062012-09-21
20142014-07-012014-08-27
20152015-06-062015-09-12
20162016-06-042016-08-20
20172017-05-292017-09-04
20182018-07-052018-08-16
20192019-06-152019-09-03
20202020-06-232020-09-06
20212021-06-012021-08-15
20222022-06-272022-09-02
20232023-05-202023-09-02
20242024-07-042024-09-08
20252025-06-072025-09-06
20262026-05-282026-08-26

Every Fixed Threshold

Fixed thresholds at Camp 4 Washington
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2847202130
35 C (95 F): Days242020211
40 C (104 F): Days1220212
90 F (32.2 C): Days2639202113
100 F (37.8 C): Days13620211
0 C (32 F): Ice days (max2871199318
0 C (32 F): Frost days (min28161201173
-10 C (14 F): Days with min282620171
-20 C (-4 F): Days with min6519903
20 C (68 F): Tropical nights (min261820156
25 C (77 F): Days with min3320213

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for Camp 4 Washington 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).