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Built 2026-10-19 (19 October 2026)

Bradford Threshold Days by Year (ASN00010014)

4 fixed thresholds counted per year at Bradford (ASN00010014): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bradford Thresholds

  • Bradford: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1963 with 17.
  • Bradford: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1989 with 5.
  • Bradford: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1989 with 2.
  • Bradford: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1989 with 1.
  • 4 fixed thresholds have at least one qualifying day at Bradford.
64 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bradford Days per year at Bradford with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1963. 051015201925: 91926: 81927: 131928: 61929: 71930: 91931: 31932: 101933: 101934: 61935: 41936: 11937: 51938: 51939: 101940: 51941: 61942: 71943: 141944: 121945: 101946: 151947: 71948: 111949: 121950: 91951: 141952: 71953: 91954: 61955: 81956: 71957: 71958: 91959: 81960: 121961: 91962: 71963: 171964: 101965: 101966: 91967: 81968: 141969: 61970: 91971: 61972: 91973: 71974: 121975: 71976: 41977: 51978: 121979: 31980: 31981: 151982: 111983: 141984: 141988: 121989: 121990: 81991: 41925193219391946195319601967197419811991
Days per year at Bradford with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1963.
Days with 10 mm (0.39 in) or more of precipitation per year at Bradford
YearDaysDecade average
192598.6
192688.6
1927138.6
192868.6
192978.6
193096.3
193136.3
1932106.3
1933106.3
193466.3
193546.3
193616.3
193756.3
193856.3
1939106.3
194059.9
194169.9
194279.9
1943149.9
1944129.9
1945109.9
1946159.9
194779.9
1948119.9
1949129.9
195098.4
1951148.4
195278.4
195398.4
195468.4
195588.4
195678.4
195778.4
195898.4
195988.4
19601210.2
1961910.2
1962710.2
19631710.2
19641010.2
19651010.2
1966910.2
1967810.2
19681410.2
1969610.2
197097.4
197167.4
197297.4
197377.4
1974127.4
197577.4
197647.4
197757.4
1978127.4
197937.4
1980311.6
19811511.6
19821111.6
19831411.6
19841411.6
19881211.6
19891211.6
199086
199146
First to last qualifying date each year at Bradford For each year, a bar from the first to the last day at Bradford meeting 10 mm (0.39 in). 1925: 15 January 1925 to 25 December 19251926: 11 March 1926 to 19 November 19261927: 1 March 1927 to 11 September 19271928: 25 January 1928 to 7 December 19281929: 15 February 1929 to 5 November 19291930: 18 April 1930 to 12 December 19301931: 23 April 1931 to 11 August 19311932: 17 January 1932 to 21 October 19321933: 7 March 1933 to 30 November 19331934: 5 April 1934 to 8 August 19341935: 4 April 1935 to 11 August 19351936: 3 June 1936 to 3 June 19361937: 13 January 1937 to 30 August 19371938: 15 March 1938 to 28 October 19381939: 27 January 1939 to 27 October 19391940: 26 June 1940 to 3 December 19401941: 26 February 1941 to 12 December 19411942: 10 April 1942 to 2 December 19421943: 12 February 1943 to 8 December 19431944: 8 March 1944 to 28 August 19441945: 25 April 1945 to 22 August 19451946: 20 April 1946 to 29 November 19461947: 6 March 1947 to 30 November 19471948: 20 March 1948 to 20 December 19481949: 4 June 1949 to 16 November 19491950: 8 May 1950 to 13 September 19501951: 18 January 1951 to 8 September 19511952: 20 January 1952 to 18 December 19521953: 25 March 1953 to 23 June 19531954: 23 May 1954 to 29 September 19541955: 11 January 1955 to 19 August 19551956: 7 May 1956 to 14 November 19561957: 27 January 1957 to 4 August 19571958: 23 May 1958 to 30 September 19581959: 1 March 1959 to 7 October 19591960: 1 January 1960 to 9 November 19601961: 26 January 1961 to 14 June 19611962: 25 May 1962 to 4 September 19621963: 27 January 1963 to 26 August 19631964: 2 January 1964 to 15 July 19641965: 5 May 1965 to 28 November 19651966: 18 February 1966 to 6 November 19661967: 23 January 1967 to 27 July 19671968: 27 January 1968 to 10 September 19681969: 18 May 1969 to 12 September 19691970: 16 February 1970 to 2 November 19701971: 13 March 1971 to 27 November 19711972: 31 May 1972 to 11 September 19721973: 10 June 1973 to 5 November 19731974: 4 March 1974 to 2 September 19741975: 21 March 1975 to 10 December 19751976: 22 June 1976 to 4 September 19761977: 29 April 1977 to 27 December 19771978: 2 January 1978 to 19 December 19781979: 24 June 1979 to 20 August 19791980: 20 June 1980 to 16 July 19801981: 18 February 1981 to 8 December 19811982: 3 January 1982 to 27 November 19821983: 17 March 1983 to 5 December 19831984: 22 February 1984 to 16 November 19841988: 23 March 1988 to 29 December 19881989: 1 January 1989 to 14 June 19891990: 28 January 1990 to 6 October 19901991: 4 June 1991 to 26 December 199119251933194119491957196519731981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bradford meeting 10 mm (0.39 in).
First to last qualifying date each year at Bradford
YearFirst dateLast date
19251925-01-151925-12-25
19261926-03-111926-11-19
19271927-03-011927-09-11
19281928-01-251928-12-07
19291929-02-151929-11-05
19301930-04-181930-12-12
19311931-04-231931-08-11
19321932-01-171932-10-21
19331933-03-071933-11-30
19341934-04-051934-08-08
19351935-04-041935-08-11
19361936-06-031936-06-03
19371937-01-131937-08-30
19381938-03-151938-10-28
19391939-01-271939-10-27
19401940-06-261940-12-03
19411941-02-261941-12-12
19421942-04-101942-12-02
19431943-02-121943-12-08
19441944-03-081944-08-28
19451945-04-251945-08-22
19461946-04-201946-11-29
19471947-03-061947-11-30
19481948-03-201948-12-20
19491949-06-041949-11-16
19501950-05-081950-09-13
19511951-01-181951-09-08
19521952-01-201952-12-18
19531953-03-251953-06-23
19541954-05-231954-09-29
19551955-01-111955-08-19
19561956-05-071956-11-14
19571957-01-271957-08-04
19581958-05-231958-09-30
19591959-03-011959-10-07
19601960-01-011960-11-09
19611961-01-261961-06-14
19621962-05-251962-09-04
19631963-01-271963-08-26
19641964-01-021964-07-15
19651965-05-051965-11-28
19661966-02-181966-11-06
19671967-01-231967-07-27
19681968-01-271968-09-10
19691969-05-181969-09-12
19701970-02-161970-11-02
19711971-03-131971-11-27
19721972-05-311972-09-11
19731973-06-101973-11-05
19741974-03-041974-09-02
19751975-03-211975-12-10
19761976-06-221976-09-04
19771977-04-291977-12-27
19781978-01-021978-12-19
19791979-06-241979-08-20
19801980-06-201980-07-16
19811981-02-181981-12-08
19821982-01-031982-11-27
19831983-03-171983-12-05
19841984-02-221984-11-16
19881988-03-231988-12-29
19891989-01-011989-06-14
19901990-01-281990-10-06
19911991-06-041991-12-26

Every Fixed Threshold

Fixed thresholds at Bradford
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain641719634
25 mm (0.98 in): Days with 25 mm or more rain51519893
50 mm (1.97 in): Days with 50 mm or more rain8219892
100 mm (3.94 in): Days with 100 mm or more rain1119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

  • Data for Bradford 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).