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Built 2026-10-19 (19 October 2026)

Selvister Threshold Days by Year (ASN00036135)

4 fixed thresholds counted per year at Selvister (ASN00036135): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Selvister Thresholds

  • Selvister: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1956 with 27.
  • Selvister: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1956 with 10.
  • Selvister: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1983 with 4.
  • Selvister: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1994 with 1.
  • 4 fixed thresholds have at least one qualifying day at Selvister.
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Selvister Days per year at Selvister with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1956. 01020301954: 71955: 211956: 271957: 71958: 111959: 171960: 151961: 161962: 191963: 221964: 121965: 71966: 121967: 101968: 91969: 111970: 111971: 121972: 101973: 171974: 201975: 141976: 161977: 151978: 151979: 101980: 131981: 191982: 91983: 211984: 141985: 61986: 111987: 171988: 111990: 181991: 101992: 131993: 121994: 111995: 121996: 101997: 171998: 221999: 212000: 191954195919641969197419791984199019952000
Days per year at Selvister with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Selvister
YearDaysDecade average
1954715
19552115
19562715
1957715
19581115
19591715
19601513.3
19611613.3
19621913.3
19632213.3
19641213.3
1965713.3
19661213.3
19671013.3
1968913.3
19691113.3
19701114
19711214
19721014
19731714
19742014
19751414
19761614
19771514
19781514
19791014
19801313.4
19811913.4
1982913.4
19832113.4
19841413.4
1985613.4
19861113.4
19871713.4
19881113.4
19901814.6
19911014.6
19921314.6
19931214.6
19941114.6
19951214.6
19961014.6
19971714.6
19982214.6
19992114.6
20001919
First to last qualifying date each year at Selvister For each year, a bar from the first to the last day at Selvister meeting 10 mm (0.39 in). 1954: 14 January 1954 to 31 December 19541955: 2 January 1955 to 20 November 19551956: 6 January 1956 to 21 December 19561957: 11 January 1957 to 30 October 19571958: 30 January 1958 to 26 December 19581959: 1 January 1959 to 19 December 19591960: 21 January 1960 to 25 December 19601961: 1 January 1961 to 31 December 19611962: 7 January 1962 to 30 December 19621963: 12 January 1963 to 30 November 19631964: 8 February 1964 to 27 December 19641965: 9 March 1965 to 15 December 19651966: 6 January 1966 to 8 November 19661967: 2 February 1967 to 31 December 19671968: 14 January 1968 to 5 July 19681969: 16 March 1969 to 24 December 19691970: 12 January 1970 to 16 December 19701971: 21 February 1971 to 26 December 19711972: 5 January 1972 to 8 December 19721973: 25 January 1973 to 31 December 19731974: 4 January 1974 to 17 November 19741975: 3 January 1975 to 31 December 19751976: 12 January 1976 to 20 December 19761977: 15 January 1977 to 24 October 19771978: 27 January 1978 to 25 December 19781979: 24 January 1979 to 28 December 19791980: 4 January 1980 to 23 October 19801981: 15 January 1981 to 13 December 19811982: 18 January 1982 to 29 December 19821983: 2 January 1983 to 31 December 19831984: 1 January 1984 to 14 December 19841985: 2 June 1985 to 23 December 19851986: 10 January 1986 to 31 December 19861987: 1 January 1987 to 29 December 19871988: 21 January 1988 to 26 December 19881990: 20 February 1990 to 15 December 19901991: 6 January 1991 to 9 December 19911992: 28 January 1992 to 31 December 19921993: 26 February 1993 to 9 December 19931994: 12 January 1994 to 30 November 19941995: 3 January 1995 to 17 November 19951996: 2 January 1996 to 7 December 19961997: 12 January 1997 to 10 December 19971998: 12 January 1998 to 31 December 19981999: 1 January 1999 to 27 December 19992000: 14 February 2000 to 28 December 200019541960196619721978198419911997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Selvister meeting 10 mm (0.39 in).
First to last qualifying date each year at Selvister
YearFirst dateLast date
19541954-01-141954-12-31
19551955-01-021955-11-20
19561956-01-061956-12-21
19571957-01-111957-10-30
19581958-01-301958-12-26
19591959-01-011959-12-19
19601960-01-211960-12-25
19611961-01-011961-12-31
19621962-01-071962-12-30
19631963-01-121963-11-30
19641964-02-081964-12-27
19651965-03-091965-12-15
19661966-01-061966-11-08
19671967-02-021967-12-31
19681968-01-141968-07-05
19691969-03-161969-12-24
19701970-01-121970-12-16
19711971-02-211971-12-26
19721972-01-051972-12-08
19731973-01-251973-12-31
19741974-01-041974-11-17
19751975-01-031975-12-31
19761976-01-121976-12-20
19771977-01-151977-10-24
19781978-01-271978-12-25
19791979-01-241979-12-28
19801980-01-041980-10-23
19811981-01-151981-12-13
19821982-01-181982-12-29
19831983-01-021983-12-31
19841984-01-011984-12-14
19851985-06-021985-12-23
19861986-01-101986-12-31
19871987-01-011987-12-29
19881988-01-211988-12-26
19901990-02-201990-12-15
19911991-01-061991-12-09
19921992-01-281992-12-31
19931993-02-261993-12-09
19941994-01-121994-11-30
19951995-01-031995-11-17
19961996-01-021996-12-07
19971997-01-121997-12-10
19981998-01-121998-12-31
19991999-01-011999-12-27
20002000-02-142000-12-28

Every Fixed Threshold

Fixed thresholds at Selvister
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4627195619
25 mm (0.98 in): Days with 25 mm or more rain451019567
50 mm (1.97 in): Days with 50 mm or more rain27419834
100 mm (3.94 in): Days with 100 mm or more rain1119941

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 Selvister 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).