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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Cascade Threshold Days by Year (USS0007M05S)

10 fixed thresholds counted per year at Cascade (USS0007M05S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cascade Thresholds

  • Cascade: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1997 with 43.
  • Cascade: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 2008 with 11.
  • Cascade: days with a maximum temperature at or below 0 C (32 F) in 26 years, most in 2008 with 41.
  • Cascade: nights with a minimum temperature at or below 0 C (32 F) in 21 years, most in 1998 with 265.
  • 10 fixed thresholds have at least one qualifying day at Cascade.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Cascade Days per year at Cascade with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2002. 01020301989: 81990: 41994: 61995: 71997: 21998: 32000: 152002: 232003: 202005: 72007: 22010: 42011: 12013: 102019: 12020: 72021: 4198919941997200020032007201120192021
Days per year at Cascade with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2002.
Days at or above 30 C (86 F) per year at Cascade
YearDaysDecade average
198988
199044.4
199464.4
199574.4
199724.4
199834.4
20001513.4
20022313.4
20032013.4
2005713.4
2007213.4
201044
201114
2013104
201914
202075.5
202145.5
First to last qualifying date each year at Cascade For each year, a bar from the first to the last day at Cascade meeting 30 C (86 F). 1989: 2 July 1989 to 18 July 19891990: 23 June 1990 to 13 September 19901994: 26 June 1994 to 3 August 19941995: 27 July 1995 to 18 August 19951997: 14 July 1997 to 15 July 19971998: 29 June 1998 to 20 July 19982000: 11 July 2000 to 16 September 20002002: 17 June 2002 to 26 August 20022003: 3 July 2003 to 26 July 20032005: 12 July 2005 to 21 July 20052007: 2 July 2007 to 3 July 20072010: 15 July 2010 to 19 July 20102011: 23 August 2011 to 23 August 20112013: 27 June 2013 to 12 September 20132019: 25 August 2019 to 25 August 20192020: 11 July 2020 to 6 September 20202021: 15 June 2021 to 10 July 2021198919952000200520112020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cascade meeting 30 C (86 F).
First to last qualifying date each year at Cascade
YearFirst dateLast date
19891989-07-021989-07-18
19901990-06-231990-09-13
19941994-06-261994-08-03
19951995-07-271995-08-18
19971997-07-141997-07-15
19981998-06-291998-07-20
20002000-07-112000-09-16
20022002-06-172002-08-26
20032003-07-032003-07-26
20052005-07-122005-07-21
20072007-07-022007-07-03
20102010-07-152010-07-19
20112011-08-232011-08-23
20132013-06-272013-09-12
20192019-08-252019-08-25
20202020-07-112020-09-06
20212021-06-152021-07-10

Every Fixed Threshold

Fixed thresholds at Cascade
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days172320024
35 C (95 F): Days2220132
90 F (32.2 C): Days5620034
0 C (32 F): Ice days (max2641200830
0 C (32 F): Frost days (min212651998210
-10 C (14 F): Days with min2190199749
-20 C (-4 F): Days with min191320133
10 mm (0.39 in): Days with 10 mm or more rain4243199731
25 mm (0.98 in): Days with 25 mm or more rain421120084
50 mm (1.97 in): Days with 50 mm or more rain12320071

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 Cascade 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 (2025-12-31).