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

Willow Creek Threshold Days by Year (ASN00023762)

3 fixed thresholds counted per year at Willow Creek (ASN00023762): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Willow Creek Thresholds

  • Willow Creek: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1983 with 40.
  • Willow Creek: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1964 with 11.
  • Willow Creek: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1964 with 3.
  • 3 fixed thresholds have at least one qualifying day at Willow Creek.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Willow Creek Days per year at Willow Creek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1983. 0102030401954: 191955: 371956: 331957: 151958: 251959: 141960: 261961: 161962: 261963: 331964: 291965: 181966: 261967: 141968: 331969: 171970: 311971: 261972: 271973: 331975: 311976: 281977: 261978: 281979: 351980: 161981: 311982: 141983: 401984: 211985: 201986: 181987: 28195419581962196619701975197919831987
Days per year at Willow Creek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Willow Creek
YearDaysDecade average
19541923.8
19553723.8
19563323.8
19571523.8
19582523.8
19591423.8
19602623.8
19611623.8
19622623.8
19633323.8
19642923.8
19651823.8
19662623.8
19671423.8
19683323.8
19691723.8
19703129.4
19712629.4
19722729.4
19733329.4
19753129.4
19762829.4
19772629.4
19782829.4
19793529.4
19801623.5
19813123.5
19821423.5
19834023.5
19842123.5
19852023.5
19861823.5
19872823.5
First to last qualifying date each year at Willow Creek For each year, a bar from the first to the last day at Willow Creek meeting 10 mm (0.39 in). 1954: 27 January 1954 to 12 December 19541955: 9 February 1955 to 31 December 19551956: 21 January 1956 to 17 October 19561957: 10 April 1957 to 23 October 19571958: 6 March 1958 to 16 October 19581959: 13 February 1959 to 26 December 19591960: 1 February 1960 to 12 November 19601961: 1 January 1961 to 17 November 19611962: 20 February 1962 to 28 December 19621963: 13 January 1963 to 28 October 19631964: 7 April 1964 to 1 December 19641965: 20 March 1965 to 24 November 19651966: 14 February 1966 to 4 December 19661967: 23 February 1967 to 15 September 19671968: 20 January 1968 to 23 December 19681969: 14 January 1969 to 6 November 19691970: 1 January 1970 to 12 December 19701971: 16 April 1971 to 10 December 19711972: 8 January 1972 to 26 December 19721973: 30 January 1973 to 2 December 19731975: 10 January 1975 to 14 December 19751976: 12 January 1976 to 23 December 19761977: 15 January 1977 to 29 November 19771978: 22 March 1978 to 4 December 19781979: 14 February 1979 to 24 November 19791980: 18 April 1980 to 5 November 19801981: 27 January 1981 to 28 October 19811982: 8 March 1982 to 28 December 19821983: 3 March 1983 to 31 December 19831984: 25 March 1984 to 10 November 19841985: 16 March 1985 to 8 December 19851986: 16 April 1986 to 18 November 19861987: 3 January 1987 to 1 December 19871954195919641969197519801985JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Willow Creek meeting 10 mm (0.39 in).
First to last qualifying date each year at Willow Creek
YearFirst dateLast date
19541954-01-271954-12-12
19551955-02-091955-12-31
19561956-01-211956-10-17
19571957-04-101957-10-23
19581958-03-061958-10-16
19591959-02-131959-12-26
19601960-02-011960-11-12
19611961-01-011961-11-17
19621962-02-201962-12-28
19631963-01-131963-10-28
19641964-04-071964-12-01
19651965-03-201965-11-24
19661966-02-141966-12-04
19671967-02-231967-09-15
19681968-01-201968-12-23
19691969-01-141969-11-06
19701970-01-011970-12-12
19711971-04-161971-12-10
19721972-01-081972-12-26
19731973-01-301973-12-02
19751975-01-101975-12-14
19761976-01-121976-12-23
19771977-01-151977-11-29
19781978-03-221978-12-04
19791979-02-141979-11-24
19801980-04-181980-11-05
19811981-01-271981-10-28
19821982-03-081982-12-28
19831983-03-031983-12-31
19841984-03-251984-11-10
19851985-03-161985-12-08
19861986-04-161986-11-18
19871987-01-031987-12-01

Every Fixed Threshold

Fixed thresholds at Willow Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3340198328
25 mm (0.98 in): Days with 25 mm or more rain301119646
50 mm (1.97 in): Days with 50 mm or more rain15319641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Willow Creek 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).