Built 2026-10-19 (19 October 2026)

Askham Threshold Days by Year (SF004245090)

4 fixed thresholds counted per year at Askham (SF004245090): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Askham Thresholds

  • Askham: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1976 with 15.
  • Askham: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1974 with 6.
  • Askham: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1974 with 4.
  • Askham: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1974 with 2.
  • 4 fixed thresholds have at least one qualifying day at Askham.
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Askham Days per year at Askham with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1976. 0510151932: 31933: 31934: 91935: 51936: 41937: 81938: 101939: 21940: 51941: 31942: 61943: 101944: 41945: 21946: 21947: 81948: 41949: 21950: 91951: 21952: 21953: 41954: 81955: 81956: 21957: 11958: 41960: 41961: 51962: 51963: 71964: 21966: 51967: 61968: 81969: 51970: 41971: 41972: 71973: 81974: 141975: 131976: 151977: 71978: 91979: 101980: 31932193719421947195219571963196919741979
Days per year at Askham with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1976.
Days with 10 mm (0.39 in) or more of precipitation per year at Askham
YearDaysDecade average
193235.5
193335.5
193495.5
193555.5
193645.5
193785.5
1938105.5
193925.5
194054.6
194134.6
194264.6
1943104.6
194444.6
194524.6
194624.6
194784.6
194844.6
194924.6
195094.4
195124.4
195224.4
195344.4
195484.4
195584.4
195624.4
195714.4
195844.4
196045.2
196155.2
196255.2
196375.2
196425.2
196655.2
196765.2
196885.2
196955.2
197049.1
197149.1
197279.1
197389.1
1974149.1
1975139.1
1976159.1
197779.1
197899.1
1979109.1
198033
First to last qualifying date each year at Askham For each year, a bar from the first to the last day at Askham meeting 10 mm (0.39 in). 1932: 17 March 1932 to 5 October 19321933: 14 November 1933 to 21 December 19331934: 9 January 1934 to 28 November 19341935: 12 January 1935 to 2 November 19351936: 25 February 1936 to 9 April 19361937: 18 January 1937 to 16 December 19371938: 10 January 1938 to 2 December 19381939: 3 April 1939 to 28 June 19391940: 2 February 1940 to 7 November 19401941: 13 January 1941 to 30 January 19411942: 12 February 1942 to 26 December 19421943: 6 January 1943 to 30 December 19431944: 13 January 1944 to 14 June 19441945: 11 March 1945 to 12 March 19451946: 20 March 1946 to 30 April 19461947: 12 January 1947 to 22 December 19471948: 5 February 1948 to 17 March 19481949: 29 January 1949 to 12 August 19491950: 6 February 1950 to 15 June 19501951: 25 October 1951 to 1 December 19511952: 20 February 1952 to 21 February 19521953: 23 February 1953 to 25 August 19531954: 28 January 1954 to 1 May 19541955: 28 January 1955 to 21 December 19551956: 10 February 1956 to 9 March 19561957: 31 January 1957 to 31 January 19571958: 9 January 1958 to 3 December 19581960: 31 March 1960 to 30 December 19601961: 3 April 1961 to 10 June 19611962: 16 February 1962 to 8 August 19621963: 5 January 1963 to 2 November 19631964: 12 February 1964 to 19 October 19641966: 18 January 1966 to 18 December 19661967: 17 January 1967 to 15 November 19671968: 15 March 1968 to 2 December 19681969: 26 February 1969 to 7 November 19691970: 2 February 1970 to 26 December 19701971: 15 February 1971 to 13 October 19711972: 6 January 1972 to 2 November 19721973: 14 February 1973 to 21 December 19731974: 14 January 1974 to 16 December 19741975: 26 January 1975 to 16 December 19751976: 6 January 1976 to 1 December 19761977: 19 February 1977 to 30 November 19771978: 20 January 1978 to 12 December 19781979: 17 January 1979 to 10 November 19791980: 25 February 1980 to 24 November 198019321938194419501956196319701976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Askham meeting 10 mm (0.39 in).
First to last qualifying date each year at Askham
YearFirst dateLast date
19321932-03-171932-10-05
19331933-11-141933-12-21
19341934-01-091934-11-28
19351935-01-121935-11-02
19361936-02-251936-04-09
19371937-01-181937-12-16
19381938-01-101938-12-02
19391939-04-031939-06-28
19401940-02-021940-11-07
19411941-01-131941-01-30
19421942-02-121942-12-26
19431943-01-061943-12-30
19441944-01-131944-06-14
19451945-03-111945-03-12
19461946-03-201946-04-30
19471947-01-121947-12-22
19481948-02-051948-03-17
19491949-01-291949-08-12
19501950-02-061950-06-15
19511951-10-251951-12-01
19521952-02-201952-02-21
19531953-02-231953-08-25
19541954-01-281954-05-01
19551955-01-281955-12-21
19561956-02-101956-03-09
19571957-01-311957-01-31
19581958-01-091958-12-03
19601960-03-311960-12-30
19611961-04-031961-06-10
19621962-02-161962-08-08
19631963-01-051963-11-02
19641964-02-121964-10-19
19661966-01-181966-12-18
19671967-01-171967-11-15
19681968-03-151968-12-02
19691969-02-261969-11-07
19701970-02-021970-12-26
19711971-02-151971-10-13
19721972-01-061972-11-02
19731973-02-141973-12-21
19741974-01-141974-12-16
19751975-01-261975-12-16
19761976-01-061976-12-01
19771977-02-191977-11-30
19781978-01-201978-12-12
19791979-01-171979-11-10
19801980-02-251980-11-24

Every Fixed Threshold

Fixed thresholds at Askham
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain471519763
25 mm (0.98 in): Days with 25 mm or more rain33619741
50 mm (1.97 in): Days with 50 mm or more rain9419741
100 mm (3.94 in): Days with 100 mm or more rain4219741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for Askham 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).