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

Westvale Threshold Days by Year

4 fixed thresholds counted per year at Westvale (ASN00009042): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Westvale Thresholds

  • Westvale: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1955 with 30.
  • Westvale: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1963 with 8.
  • Westvale: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1955 with 1.
  • Westvale: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1955 with 1.
  • 4 fixed thresholds have at least one qualifying day at Westvale.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Westvale Days per year at Westvale with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1955. 01020301950: 191951: 201952: 141953: 231954: 151955: 301956: 251957: 181958: 221959: 181960: 201961: 151962: 271963: 291964: 301965: 261966: 131969: 121970: 191971: 121973: 181974: 231975: 171976: 161979: 81980: 161982: 171983: 221950195319561959196219651970197419791983
Days per year at Westvale with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1955.
Days with 10 mm (0.39 in) or more of precipitation per year at Westvale
YearDaysDecade average
19501920.4
19512020.4
19521420.4
19532320.4
19541520.4
19553020.4
19562520.4
19571820.4
19582220.4
19591820.4
19602021.5
19611521.5
19622721.5
19632921.5
19643021.5
19652621.5
19661321.5
19691221.5
19701916.1
19711216.1
19731816.1
19742316.1
19751716.1
19761616.1
1979816.1
19801618.3
19821718.3
19832218.3
First to last qualifying date each year at Westvale For each year, a bar from the first to the last day at Westvale meeting 10 mm (0.39 in). 1950: 10 May 1950 to 10 October 19501951: 6 April 1951 to 5 December 19511952: 22 January 1952 to 12 October 19521953: 2 February 1953 to 16 November 19531954: 22 April 1954 to 11 November 19541955: 5 January 1955 to 27 October 19551956: 4 March 1956 to 29 November 19561957: 21 January 1957 to 20 October 19571958: 22 January 1958 to 14 October 19581959: 9 February 1959 to 22 November 19591960: 1 January 1960 to 23 September 19601961: 14 April 1961 to 3 September 19611962: 1 January 1962 to 20 December 19621963: 17 February 1963 to 26 August 19631964: 24 February 1964 to 9 October 19641965: 1 May 1965 to 27 December 19651966: 4 April 1966 to 9 October 19661969: 9 April 1969 to 3 November 19691970: 5 February 1970 to 29 December 19701971: 31 January 1971 to 5 October 19711973: 25 April 1973 to 25 September 19731974: 3 February 1974 to 21 October 19741975: 21 March 1975 to 17 November 19751976: 21 February 1976 to 11 November 19761979: 21 February 1979 to 17 August 19791980: 20 April 1980 to 31 December 19801982: 21 January 1982 to 5 October 19821983: 3 May 1983 to 18 November 19831950195419581962196619731979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Westvale meeting 10 mm (0.39 in).
First to last qualifying date each year at Westvale
YearFirst dateLast date
19501950-05-101950-10-10
19511951-04-061951-12-05
19521952-01-221952-10-12
19531953-02-021953-11-16
19541954-04-221954-11-11
19551955-01-051955-10-27
19561956-03-041956-11-29
19571957-01-211957-10-20
19581958-01-221958-10-14
19591959-02-091959-11-22
19601960-01-011960-09-23
19611961-04-141961-09-03
19621962-01-011962-12-20
19631963-02-171963-08-26
19641964-02-241964-10-09
19651965-05-011965-12-27
19661966-04-041966-10-09
19691969-04-091969-11-03
19701970-02-051970-12-29
19711971-01-311971-10-05
19731973-04-251973-09-25
19741974-02-031974-10-21
19751975-03-211975-11-17
19761976-02-211976-11-11
19791979-02-211979-08-17
19801980-04-201980-12-31
19821982-01-211982-10-05
19831983-05-031983-11-18

Every Fixed Threshold

Fixed thresholds at Westvale
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2830195522
25 mm (0.98 in): Days with 25 mm or more rain27819637
50 mm (1.97 in): Days with 50 mm or more rain7119551
100 mm (3.94 in): Days with 100 mm or more rain1119551

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 Westvale 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).