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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Wrotham Park Threshold Days by Year

4 fixed thresholds counted per year at Wrotham Park (ASN00028015): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wrotham Park Thresholds

  • Wrotham Park: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1976 with 42.
  • Wrotham Park: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1974 with 23.
  • Wrotham Park: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 2023 with 8.
  • Wrotham Park: days with 100 mm (3.94 in) or more of precipitation in 13 years, most in 1967 with 2.
  • 4 fixed thresholds have at least one qualifying day at Wrotham Park.
49 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wrotham Park Days per year at Wrotham Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1976. 02040601951: 271952: 151953: 161965: 231966: 131967: 231968: 281969: 261970: 231971: 301972: 281973: 391974: 381975: 341976: 421977: 241978: 181979: 351980: 251981: 361982: 201983: 231984: 381985: 281986: 171987: 231988: 231989: 291990: 181991: 301992: 181993: 241994: 191995: 301996: 311997: 321998: 311999: 372000: 402001: 222002: 262003: 222019: 272020: 312021: 342022: 342023: 382024: 372025: 371951196719721977198219871992199720022022
Days per year at Wrotham Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1976.
Days with 10 mm (0.39 in) or more of precipitation per year at Wrotham Park
YearDaysDecade average
19512719.3
19521519.3
19531619.3
19652322.6
19661322.6
19672322.6
19682822.6
19692622.6
19702331.1
19713031.1
19722831.1
19733931.1
19743831.1
19753431.1
19764231.1
19772431.1
19781831.1
19793531.1
19802526.2
19813626.2
19822026.2
19832326.2
19843826.2
19852826.2
19861726.2
19872326.2
19882326.2
19892926.2
19901827
19913027
19921827
19932427
19941927
19953027
19963127
19973227
19983127
19993727
20004027.5
20012227.5
20022627.5
20032227.5
20192727
20203135.2
20213435.2
20223435.2
20233835.2
20243735.2
20253735.2
First to last qualifying date each year at Wrotham Park For each year, a bar from the first to the last day at Wrotham Park meeting 10 mm (0.39 in). 1951: 2 January 1951 to 28 December 19511952: 10 January 1952 to 29 December 19521953: 4 January 1953 to 30 December 19531965: 8 January 1965 to 19 December 19651966: 6 January 1966 to 6 December 19661967: 1 January 1967 to 25 December 19671968: 5 January 1968 to 27 December 19681969: 2 January 1969 to 28 December 19691970: 27 January 1970 to 25 December 19701971: 8 January 1971 to 26 December 19711972: 2 January 1972 to 31 December 19721973: 6 January 1973 to 28 December 19731974: 2 January 1974 to 31 December 19741975: 2 January 1975 to 31 December 19751976: 3 January 1976 to 31 December 19761977: 7 January 1977 to 23 December 19771978: 6 January 1978 to 26 December 19781979: 2 January 1979 to 30 December 19791980: 1 January 1980 to 31 December 19801981: 4 January 1981 to 16 December 19811982: 1 January 1982 to 22 December 19821983: 4 January 1983 to 5 December 19831984: 3 January 1984 to 31 December 19841985: 4 January 1985 to 31 December 19851986: 6 January 1986 to 24 December 19861987: 4 January 1987 to 30 December 19871988: 15 January 1988 to 31 December 19881989: 2 January 1989 to 16 December 19891990: 17 January 1990 to 27 December 19901991: 2 January 1991 to 10 December 19911992: 2 January 1992 to 19 December 19921993: 3 January 1993 to 28 December 19931994: 10 January 1994 to 29 December 19941995: 21 January 1995 to 24 December 19951996: 1 January 1996 to 31 December 19961997: 2 January 1997 to 31 December 19971998: 1 January 1998 to 22 December 19981999: 2 January 1999 to 24 December 19992000: 1 January 2000 to 30 December 20002001: 1 January 2001 to 17 December 20012002: 7 January 2002 to 29 December 20022003: 1 January 2003 to 30 December 20032019: 9 January 2019 to 27 December 20192020: 14 January 2020 to 30 December 20202021: 2 January 2021 to 30 December 20212022: 7 January 2022 to 31 December 20222023: 1 January 2023 to 26 December 20232024: 8 January 2024 to 20 December 20242025: 7 January 2025 to 29 December 20251951196919761983199019972019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wrotham Park meeting 10 mm (0.39 in).
First to last qualifying date each year at Wrotham Park
YearFirst dateLast date
19511951-01-021951-12-28
19521952-01-101952-12-29
19531953-01-041953-12-30
19651965-01-081965-12-19
19661966-01-061966-12-06
19671967-01-011967-12-25
19681968-01-051968-12-27
19691969-01-021969-12-28
19701970-01-271970-12-25
19711971-01-081971-12-26
19721972-01-021972-12-31
19731973-01-061973-12-28
19741974-01-021974-12-31
19751975-01-021975-12-31
19761976-01-031976-12-31
19771977-01-071977-12-23
19781978-01-061978-12-26
19791979-01-021979-12-30
19801980-01-011980-12-31
19811981-01-041981-12-16
19821982-01-011982-12-22
19831983-01-041983-12-05
19841984-01-031984-12-31
19851985-01-041985-12-31
19861986-01-061986-12-24
19871987-01-041987-12-30
19881988-01-151988-12-31
19891989-01-021989-12-16
19901990-01-171990-12-27
19911991-01-021991-12-10
19921992-01-021992-12-19
19931993-01-031993-12-28
19941994-01-101994-12-29
19951995-01-211995-12-24
19961996-01-011996-12-31
19971997-01-021997-12-31
19981998-01-011998-12-22
19991999-01-021999-12-24
20002000-01-012000-12-30
20012001-01-012001-12-17
20022002-01-072002-12-29
20032003-01-012003-12-30
20192019-01-092019-12-27
20202020-01-142020-12-30
20212021-01-022021-12-30
20222022-01-072022-12-31
20232023-01-012023-12-26
20242024-01-082024-12-20
20252025-01-072025-12-29

Every Fixed Threshold

Fixed thresholds at Wrotham Park
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4942197637
25 mm (0.98 in): Days with 25 mm or more rain4923197419
50 mm (1.97 in): Days with 50 mm or more rain48820234
100 mm (3.94 in): Days with 100 mm or more rain13219671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

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

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