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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Clowhom Falls Threshold Days by Year (CA001041710)

12 fixed thresholds counted per year at Clowhom Falls (CA001041710): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clowhom Falls Thresholds

  • Clowhom Falls: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1953 with 93.
  • Clowhom Falls: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1961 with 35.
  • Clowhom Falls: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1954 with 10.
  • Clowhom Falls: days with 10 cm (3.9 in) or more of snowfall in 36 years, most in 1933 with 12.
  • 12 fixed thresholds have at least one qualifying day at Clowhom Falls.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Clowhom Falls Days per year at Clowhom Falls with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1977. 051015201970: 81971: 131972: 91973: 21974: 51975: 51977: 161978: 91979: 41981: 111982: 61983: 2197019721974197719791982
Days per year at Clowhom Falls with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1977.
Days at or above 30 C (86 F) per year at Clowhom Falls
YearDaysDecade average
197087.9
1971137.9
197297.9
197327.9
197457.9
197557.9
1977167.9
197897.9
197947.9
1981116.3
198266.3
198326.3
First to last qualifying date each year at Clowhom Falls For each year, a bar from the first to the last day at Clowhom Falls meeting 30 C (86 F). 1970: 19 June 1970 to 19 July 19701971: 17 July 1971 to 11 August 19711972: 3 July 1972 to 3 September 19721973: 17 July 1973 to 18 July 19731974: 29 July 1974 to 30 August 19741975: 4 July 1975 to 9 July 19751977: 24 July 1977 to 17 August 19771978: 3 June 1978 to 9 August 19781979: 16 July 1979 to 24 July 19791981: 25 July 1981 to 15 August 19811982: 17 June 1982 to 24 August 19821983: 28 May 1983 to 29 May 1983197019721974197719791982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clowhom Falls meeting 30 C (86 F).
First to last qualifying date each year at Clowhom Falls
YearFirst dateLast date
19701970-06-191970-07-19
19711971-07-171971-08-11
19721972-07-031972-09-03
19731973-07-171973-07-18
19741974-07-291974-08-30
19751975-07-041975-07-09
19771977-07-241977-08-17
19781978-06-031978-08-09
19791979-07-161979-07-24
19811981-07-251981-08-15
19821982-06-171982-08-24
19831983-05-281983-05-29

Every Fixed Threshold

Fixed thresholds at Clowhom Falls
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days121619772
35 C (95 F): Days2319813
90 F (32.2 C): Days8619716
0 C (32 F): Ice days (max101919724
0 C (32 F): Frost days (min1391198236
-10 C (14 F): Days with min41019724
10 mm (0.39 in): Days with 10 mm or more rain4693195382
25 mm (0.98 in): Days with 25 mm or more rain4635196133
50 mm (1.97 in): Days with 50 mm or more rain441019549
10 cm (3.9 in): Days with 10 cm or more snowfall361219332
25 cm (9.8 in): Days with 25 cm or more snowfall15319641
50 cm (19.7 in): Days with 50 cm or more snowfall1119351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Clowhom Falls 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).