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Built 2026-10-19 (19 October 2026)

Everett Snohomish Co AP Threshold Days by Year (USW00024222)

12 fixed thresholds counted per year at Everett Snohomish Co AP (USW00024222): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Everett Snohomish Co AP Thresholds

  • Everett Snohomish Co AP: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1948 with 72.
  • Everett Snohomish Co AP: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1999 with 39.
  • Everett Snohomish Co AP: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1948 with 6.
  • Everett Snohomish Co AP: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 2022 with 11.
  • 12 fixed thresholds have at least one qualifying day at Everett Snohomish Co AP.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Everett Snohomish Co AP Days per year at Everett Snohomish Co AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 2022. 0510151950: 11951: 42002: 12003: 32004: 42005: 12006: 42007: 12008: 22009: 62010: 42012: 32013: 12014: 22015: 82016: 52017: 62018: 62019: 12020: 22021: 62022: 112023: 62024: 52025: 32026: 3195020032006200920132016201920222025
Days per year at Everett Snohomish Co AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 2022.
Days at or above 30 C (86 F) per year at Everett Snohomish Co AP
YearDaysDecade average
195012.5
195142.5
200212.8
200332.8
200442.8
200512.8
200642.8
200712.8
200822.8
200962.8
201044
201234
201314
201424
201584
201654
201764
201864
201914
202025.1
202165.1
2022115.1
202365.1
202455.1
202535.1
202635.1
First to last qualifying date each year at Everett Snohomish Co AP For each year, a bar from the first to the last day at Everett Snohomish Co AP meeting 30 C (86 F). 1950: 21 September 1950 to 21 September 19501951: 29 June 1951 to 12 July 19512002: 13 August 2002 to 13 August 20022003: 7 June 2003 to 30 July 20032004: 18 July 2004 to 9 August 20042005: 14 August 2005 to 14 August 20052006: 21 July 2006 to 24 July 20062007: 11 July 2007 to 11 July 20072008: 17 May 2008 to 15 August 20082009: 27 July 2009 to 22 September 20092010: 8 July 2010 to 16 August 20102012: 5 August 2012 to 17 August 20122013: 28 June 2013 to 28 June 20132014: 1 July 2014 to 11 August 20142015: 2 July 2015 to 19 August 20152016: 5 June 2016 to 26 August 20162017: 25 June 2017 to 5 September 20172018: 15 July 2018 to 9 August 20182019: 12 June 2019 to 12 June 20192020: 27 July 2020 to 16 August 20202021: 26 June 2021 to 13 August 20212022: 27 June 2022 to 16 October 20222023: 15 May 2023 to 17 August 20232024: 7 July 2024 to 5 September 20242025: 16 July 2025 to 16 September 20252026: 21 July 2026 to 25 August 20261950200420082013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Everett Snohomish Co AP meeting 30 C (86 F).
First to last qualifying date each year at Everett Snohomish Co AP
YearFirst dateLast date
19501950-09-211950-09-21
19511951-06-291951-07-12
20022002-08-132002-08-13
20032003-06-072003-07-30
20042004-07-182004-08-09
20052005-08-142005-08-14
20062006-07-212006-07-24
20072007-07-112007-07-11
20082008-05-172008-08-15
20092009-07-272009-09-22
20102010-07-082010-08-16
20122012-08-052012-08-17
20132013-06-282013-06-28
20142014-07-012014-08-11
20152015-07-022015-08-19
20162016-06-052016-08-26
20172017-06-252017-09-05
20182018-07-152018-08-09
20192019-06-122019-06-12
20202020-07-272020-08-16
20212021-06-262021-08-13
20222022-06-272022-10-16
20232023-05-152023-08-17
20242024-07-072024-09-05
20252025-07-162025-09-16
20262026-07-212026-08-25

Every Fixed Threshold

Fixed thresholds at Everett Snohomish Co AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days261120223
35 C (95 F): Days3320213
90 F (32.2 C): Days13420211
100 F (37.8 C): Days3120091
0 C (32 F): Ice days (max201919503
0 C (32 F): Frost days (min3272194817
-10 C (14 F): Days with min71619501
20 C (68 F): Tropical nights (min4220061
10 mm (0.39 in): Days with 10 mm or more rain3239199923
25 mm (0.98 in): Days with 25 mm or more rain30619486
50 mm (1.97 in): Days with 50 mm or more rain4119481
10 cm (3.9 in): Days with 10 cm or more snowfall2419504

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 Everett Snohomish Co AP 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).