Built 2026-10-17 (17 October 2026)

Gredgwin 3 Threshold Days by Year

3 fixed thresholds counted per year at Gredgwin 3 (ASN00077017): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gredgwin 3 Thresholds

  • Gredgwin 3: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1956 with 22.
  • Gredgwin 3: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1973 with 7.
  • Gredgwin 3: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1948 with 1.
  • 3 fixed thresholds have at least one qualifying day at Gredgwin 3.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Gredgwin 3 Days per year at Gredgwin 3 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1956. 01020301946: 111947: 131948: 61949: 141950: 151951: 101952: 91953: 81954: 131955: 191956: 221957: 41958: 81959: 71960: 181961: 111962: 61963: 81964: 101965: 91966: 141967: 41968: 91969: 141970: 81971: 121972: 51973: 211974: 211946194919521955195819611964196719701973
Days per year at Gredgwin 3 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Gredgwin 3
YearDaysDecade average
19461111
19471311
1948611
19491411
19501511.5
19511011.5
1952911.5
1953811.5
19541311.5
19551911.5
19562211.5
1957411.5
1958811.5
1959711.5
19601810.3
19611110.3
1962610.3
1963810.3
19641010.3
1965910.3
19661410.3
1967410.3
1968910.3
19691410.3
1970813.4
19711213.4
1972513.4
19732113.4
19742113.4
First to last qualifying date each year at Gredgwin 3 For each year, a bar from the first to the last day at Gredgwin 3 meeting 10 mm (0.39 in). 1946: 17 January 1946 to 28 December 19461947: 2 March 1947 to 23 December 19471948: 5 May 1948 to 26 December 19481949: 21 February 1949 to 21 November 19491950: 3 February 1950 to 1 December 19501951: 18 February 1951 to 20 August 19511952: 24 April 1952 to 25 November 19521953: 14 January 1953 to 5 November 19531954: 30 January 1954 to 11 December 19541955: 12 February 1955 to 20 October 19551956: 5 March 1956 to 15 November 19561957: 6 February 1957 to 22 October 19571958: 29 January 1958 to 12 November 19581959: 26 January 1959 to 29 October 19591960: 3 January 1960 to 31 December 19601961: 26 March 1961 to 13 December 19611962: 16 January 1962 to 14 September 19621963: 2 January 1963 to 27 October 19631964: 7 April 1964 to 25 December 19641965: 14 April 1965 to 6 December 19651966: 13 January 1966 to 13 December 19661967: 19 May 1967 to 27 August 19671968: 22 March 1968 to 16 December 19681969: 10 February 1969 to 2 December 19691970: 2 January 1970 to 12 November 19701971: 31 January 1971 to 23 December 19711972: 6 January 1972 to 6 August 19721973: 13 January 1973 to 30 December 19731974: 14 January 1974 to 25 October 197419461950195419581962196619701974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gredgwin 3 meeting 10 mm (0.39 in).
First to last qualifying date each year at Gredgwin 3
YearFirst dateLast date
19461946-01-171946-12-28
19471947-03-021947-12-23
19481948-05-051948-12-26
19491949-02-211949-11-21
19501950-02-031950-12-01
19511951-02-181951-08-20
19521952-04-241952-11-25
19531953-01-141953-11-05
19541954-01-301954-12-11
19551955-02-121955-10-20
19561956-03-051956-11-15
19571957-02-061957-10-22
19581958-01-291958-11-12
19591959-01-261959-10-29
19601960-01-031960-12-31
19611961-03-261961-12-13
19621962-01-161962-09-14
19631963-01-021963-10-27
19641964-04-071964-12-25
19651965-04-141965-12-06
19661966-01-131966-12-13
19671967-05-191967-08-27
19681968-03-221968-12-16
19691969-02-101969-12-02
19701970-01-021970-11-12
19711971-01-311971-12-23
19721972-01-061972-08-06
19731973-01-131973-12-30
19741974-01-141974-10-25

Every Fixed Threshold

Fixed thresholds at Gredgwin 3
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2922195621
25 mm (0.98 in): Days with 25 mm or more rain25719731
50 mm (1.97 in): Days with 50 mm or more rain5119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Gredgwin 3 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).