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Built 2026-10-18 (18 October 2026)

Warwick Threshold Days by Year

6 fixed thresholds counted per year at Warwick (USC00329185): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Warwick Thresholds

  • Warwick: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1964 with 22.
  • Warwick: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1957 with 8.
  • Warwick: days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 1956 with 5.
  • Warwick: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1956 with 2.
  • 6 fixed thresholds have at least one qualifying day at Warwick.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Warwick Days per year at Warwick with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1964. 01020301954: 181955: 131956: 171957: 211958: 121959: 111960: 161961: 111962: 201963: 61964: 221965: 191966: 181967: 71968: 171969: 121970: 171971: 151972: 121975: 101976: 81977: 101978: 141980: 161981: 17195419571960196319661969197219771981
Days per year at Warwick with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Warwick
YearDaysDecade average
19541815.3
19551315.3
19561715.3
19572115.3
19581215.3
19591115.3
19601614.8
19611114.8
19622014.8
1963614.8
19642214.8
19651914.8
19661814.8
1967714.8
19681714.8
19691214.8
19701712.3
19711512.3
19721212.3
19751012.3
1976812.3
19771012.3
19781412.3
19801616.5
19811716.5
First to last qualifying date each year at Warwick For each year, a bar from the first to the last day at Warwick meeting 10 mm (0.39 in). 1954: 21 April 1954 to 16 September 19541955: 16 May 1955 to 16 November 19551956: 27 January 1956 to 5 November 19561957: 2 May 1957 to 5 October 19571958: 13 May 1958 to 16 November 19581959: 5 May 1959 to 22 November 19591960: 1 January 1960 to 5 December 19601961: 4 April 1961 to 4 December 19611962: 28 March 1962 to 26 December 19621963: 31 May 1963 to 21 October 19631964: 23 March 1964 to 1 November 19641965: 6 April 1965 to 19 October 19651966: 9 February 1966 to 15 October 19661967: 1 May 1967 to 19 December 19671968: 19 March 1968 to 18 November 19681969: 3 May 1969 to 26 October 19691970: 15 April 1970 to 31 October 19701971: 19 April 1971 to 30 October 19711972: 27 March 1972 to 27 October 19721975: 29 April 1975 to 18 September 19751976: 19 February 1976 to 10 August 19761977: 4 May 1977 to 18 December 19771978: 9 April 1978 to 13 November 19781980: 6 January 1980 to 13 November 19801981: 28 February 1981 to 23 September 19811954195819621966197019761981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Warwick meeting 10 mm (0.39 in).
First to last qualifying date each year at Warwick
YearFirst dateLast date
19541954-04-211954-09-16
19551955-05-161955-11-16
19561956-01-271956-11-05
19571957-05-021957-10-05
19581958-05-131958-11-16
19591959-05-051959-11-22
19601960-01-011960-12-05
19611961-04-041961-12-04
19621962-03-281962-12-26
19631963-05-311963-10-21
19641964-03-231964-11-01
19651965-04-061965-10-19
19661966-02-091966-10-15
19671967-05-011967-12-19
19681968-03-191968-11-18
19691969-05-031969-10-26
19701970-04-151970-10-31
19711971-04-191971-10-30
19721972-03-271972-10-27
19751975-04-291975-09-18
19761976-02-191976-08-10
19771977-05-041977-12-18
19781978-04-091978-11-13
19801980-01-061980-11-13
19811981-02-281981-09-23

Every Fixed Threshold

Fixed thresholds at Warwick
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2522196417
25 mm (0.98 in): Days with 25 mm or more rain25819574
50 mm (1.97 in): Days with 50 mm or more rain7219561
100 mm (3.94 in): Days with 100 mm or more rain1119561
10 cm (3.9 in): Days with 10 cm or more snowfall18519561
25 cm (9.8 in): Days with 25 cm or more snowfall1219662

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 Warwick 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).