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Built 2026-10-18 (18 October 2026)

Dalgety (Severn Park) Threshold Days by Year

3 fixed thresholds counted per year at Dalgety (Severn Park) (ASN00070153): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dalgety (Severn Park) Thresholds

  • Dalgety (Severn Park): days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1978 with 28.
  • Dalgety (Severn Park): days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1974 with 8.
  • Dalgety (Severn Park): days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1988 with 3.
  • 3 fixed thresholds have at least one qualifying day at Dalgety (Severn Park).
49 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dalgety (Severn Park) Days per year at Dalgety (Severn Park) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1978. 01020301963: 191964: 131965: 111966: 181967: 111968: 101969: 241970: 261971: 151972: 141974: 221975: 231976: 161977: 141978: 281979: 121980: 111981: 141982: 61983: 191984: 161985: 191986: 81987: 131988: 201989: 211990: 131991: 201992: 241993: 181995: 211996: 151997: 121998: 111999: 192000: 172001: 152002: 112003: 132004: 162005: 162007: 122018: 62019: 82020: 192021: 262022: 232023: 202025: 111963196819741979198419891995200020052021
Days per year at Dalgety (Severn Park) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Dalgety (Severn Park)
YearDaysDecade average
19631915.1
19641315.1
19651115.1
19661815.1
19671115.1
19681015.1
19692415.1
19702618.9
19711518.9
19721418.9
19742218.9
19752318.9
19761618.9
19771418.9
19782818.9
19791218.9
19801114.7
19811414.7
1982614.7
19831914.7
19841614.7
19851914.7
1986814.7
19871314.7
19882014.7
19892114.7
19901317
19912017
19922417
19931817
19952117
19961517
19971217
19981117
19991917
20001714.3
20011514.3
20021114.3
20031314.3
20041614.3
20051614.3
20071214.3
201867
201987
20201919.8
20212619.8
20222319.8
20232019.8
20251119.8
First to last qualifying date each year at Dalgety (Severn Park) For each year, a bar from the first to the last day at Dalgety (Severn Park) meeting 10 mm (0.39 in). 1963: 3 January 1963 to 14 December 19631964: 1 February 1964 to 23 December 19641965: 31 January 1965 to 2 December 19651966: 30 January 1966 to 30 December 19661967: 2 January 1967 to 20 November 19671968: 7 January 1968 to 25 December 19681969: 1 January 1969 to 12 December 19691970: 2 January 1970 to 10 December 19701971: 27 January 1971 to 31 December 19711972: 5 January 1972 to 25 November 19721974: 4 January 1974 to 25 December 19741975: 9 January 1975 to 4 November 19751976: 6 January 1976 to 24 December 19761977: 2 January 1977 to 28 December 19771978: 6 January 1978 to 14 December 19781979: 26 January 1979 to 25 November 19791980: 4 January 1980 to 29 December 19801981: 29 January 1981 to 26 December 19811982: 23 March 1982 to 30 September 19821983: 13 February 1983 to 7 December 19831984: 2 January 1984 to 3 November 19841985: 7 February 1985 to 21 December 19851986: 16 January 1986 to 6 December 19861987: 1 January 1987 to 28 December 19871988: 31 January 1988 to 26 December 19881989: 1 January 1989 to 10 December 19891990: 9 January 1990 to 11 October 19901991: 6 January 1991 to 22 December 19911992: 1 January 1992 to 24 December 19921993: 18 January 1993 to 14 December 19931995: 7 January 1995 to 7 December 19951996: 2 January 1996 to 26 December 19961997: 4 January 1997 to 14 December 19971998: 8 June 1998 to 15 December 19981999: 9 January 1999 to 29 December 19992000: 10 January 2000 to 4 December 20002001: 6 January 2001 to 16 December 20012002: 22 January 2002 to 28 December 20022003: 9 February 2003 to 21 December 20032004: 26 January 2004 to 25 December 20042005: 21 January 2005 to 3 December 20052007: 1 January 2007 to 23 December 20072018: 25 March 2018 to 22 December 20182019: 6 February 2019 to 9 November 20192020: 17 January 2020 to 17 December 20202021: 5 January 2021 to 20 December 20212022: 7 January 2022 to 12 December 20222023: 19 January 2023 to 20 December 20232025: 13 January 2025 to 9 November 20251963197019781985199220002018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dalgety (Severn Park) meeting 10 mm (0.39 in).
First to last qualifying date each year at Dalgety (Severn Park)
YearFirst dateLast date
19631963-01-031963-12-14
19641964-02-011964-12-23
19651965-01-311965-12-02
19661966-01-301966-12-30
19671967-01-021967-11-20
19681968-01-071968-12-25
19691969-01-011969-12-12
19701970-01-021970-12-10
19711971-01-271971-12-31
19721972-01-051972-11-25
19741974-01-041974-12-25
19751975-01-091975-11-04
19761976-01-061976-12-24
19771977-01-021977-12-28
19781978-01-061978-12-14
19791979-01-261979-11-25
19801980-01-041980-12-29
19811981-01-291981-12-26
19821982-03-231982-09-30
19831983-02-131983-12-07
19841984-01-021984-11-03
19851985-02-071985-12-21
19861986-01-161986-12-06
19871987-01-011987-12-28
19881988-01-311988-12-26
19891989-01-011989-12-10
19901990-01-091990-10-11
19911991-01-061991-12-22
19921992-01-011992-12-24
19931993-01-181993-12-14
19951995-01-071995-12-07
19961996-01-021996-12-26
19971997-01-041997-12-14
19981998-06-081998-12-15
19991999-01-091999-12-29
20002000-01-102000-12-04
20012001-01-062001-12-16
20022002-01-222002-12-28
20032003-02-092003-12-21
20042004-01-262004-12-25
20052005-01-212005-12-03
20072007-01-012007-12-23
20182018-03-252018-12-22
20192019-02-062019-11-09
20202020-01-172020-12-17
20212021-01-052021-12-20
20222022-01-072022-12-12
20232023-01-192023-12-20
20252025-01-132025-11-09

Every Fixed Threshold

Fixed thresholds at Dalgety (Severn Park)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4928197811
25 mm (0.98 in): Days with 25 mm or more rain47819742
50 mm (1.97 in): Days with 50 mm or more rain15319881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Dalgety (Severn Park) 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).