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Data as of 2026-10-14
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Built 2026-10-16 (16 October 2026)

Douglas Washington Threshold Days by Year

9 fixed thresholds counted per year at Douglas Washington (USR0000WDOU): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Douglas Washington Thresholds

  • Douglas Washington: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2017 with 56.
  • Douglas Washington: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 1998 with 36.
  • Douglas Washington: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 2019 with 74.
  • Douglas Washington: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 2008 with 178.
  • 9 fixed thresholds have at least one qualifying day at Douglas Washington.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Douglas Washington Days per year at Douglas Washington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 56 in 2017. 02040601991: 271992: 401993: 151994: 451995: 271996: 361997: 221998: 491999: 332000: 302001: 402002: 372003: 512004: 432005: 382006: 512008: 352009: 482010: 322011: 352016: 312017: 562018: 332019: 272020: 402023: 402024: 482025: 442026: 401991199419972000200320062010201720202025
Days per year at Douglas Washington with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 56 in 2017.
Days at or above 30 C (86 F) per year at Douglas Washington
YearDaysDecade average
19912732.7
19924032.7
19931532.7
19944532.7
19952732.7
19963632.7
19972232.7
19984932.7
19993332.7
20003041.4
20014041.4
20023741.4
20035141.4
20044341.4
20053841.4
20065141.4
20083541.4
20094841.4
20103235.7
20113535.7
20163135.7
20175635.7
20183335.7
20192735.7
20204042.4
20234042.4
20244842.4
20254442.4
20264042.4
First to last qualifying date each year at Douglas Washington For each year, a bar from the first to the last day at Douglas Washington meeting 30 C (86 F). 1991: 2 July 1991 to 6 September 19911992: 5 May 1992 to 20 August 19921993: 11 May 1993 to 10 September 19931994: 20 June 1994 to 27 September 19941995: 24 June 1995 to 17 September 19951996: 1 July 1996 to 11 September 19961997: 12 May 1997 to 10 September 19971998: 30 June 1998 to 16 September 19981999: 24 May 1999 to 28 August 19992000: 27 June 2000 to 14 September 20002001: 23 May 2001 to 23 September 20012002: 14 June 2002 to 14 September 20022003: 6 June 2003 to 6 September 20032004: 20 June 2004 to 31 August 20042005: 28 May 2005 to 8 September 20052006: 16 May 2006 to 12 September 20062008: 16 May 2008 to 19 September 20082009: 29 May 2009 to 24 September 20092010: 7 July 2010 to 25 August 20102011: 2 July 2011 to 24 September 20112016: 4 June 2016 to 29 August 20162017: 24 June 2017 to 12 September 20172018: 20 June 2018 to 22 August 20182019: 12 June 2019 to 5 September 20192020: 29 May 2020 to 11 September 20202023: 19 May 2023 to 10 September 20232024: 21 June 2024 to 9 September 20242025: 7 June 2025 to 7 September 20252026: 28 May 2026 to 26 August 202619911995199920032008201620202026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Douglas Washington meeting 30 C (86 F).
First to last qualifying date each year at Douglas Washington
YearFirst dateLast date
19911991-07-021991-09-06
19921992-05-051992-08-20
19931993-05-111993-09-10
19941994-06-201994-09-27
19951995-06-241995-09-17
19961996-07-011996-09-11
19971997-05-121997-09-10
19981998-06-301998-09-16
19991999-05-241999-08-28
20002000-06-272000-09-14
20012001-05-232001-09-23
20022002-06-142002-09-14
20032003-06-062003-09-06
20042004-06-202004-08-31
20052005-05-282005-09-08
20062006-05-162006-09-12
20082008-05-162008-09-19
20092009-05-292009-09-24
20102010-07-072010-08-25
20112011-07-022011-09-24
20162016-06-042016-08-29
20172017-06-242017-09-12
20182018-06-202018-08-22
20192019-06-122019-09-05
20202020-05-292020-09-11
20232023-05-192023-09-10
20242024-06-212024-09-09
20252025-06-072025-09-07
20262026-05-282026-08-26

Every Fixed Threshold

Fixed thresholds at Douglas Washington
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2956201740
35 C (95 F): Days272220247
90 F (32.2 C): Days2936199822
100 F (37.8 C): Days13520033
0 C (32 F): Ice days (max2974201913
0 C (32 F): Frost days (min29178200886
-10 C (14 F): Days with min294019963
-20 C (-4 F): Days with min11819965
20 C (68 F): Tropical nights (min17319981

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 Douglas 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).