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Built 2026-10-19 (19 October 2026)

Rotherfield Threshold Days by Year (ASN00036123)

4 fixed thresholds counted per year at Rotherfield (ASN00036123): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rotherfield Thresholds

  • Rotherfield: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 2000 with 23.
  • Rotherfield: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 2022 with 10.
  • Rotherfield: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1977 with 4.
  • Rotherfield: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1977 with 1.
  • 4 fixed thresholds have at least one qualifying day at Rotherfield.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rotherfield Days per year at Rotherfield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 2000. 01020301975: 151976: 211977: 221978: 121979: 71980: 131981: 121982: 61983: 161984: 171985: 131986: 131987: 131988: 121989: 191990: 111991: 131992: 131993: 81994: 91995: 121998: 211999: 202000: 232001: 102002: 22003: 72004: 132005: 92006: 82007: 172008: 132009: 152018: 102019: 82020: 172021: 172022: 232023: 112024: 132025: 11197519801985199019952002200720202025
Days per year at Rotherfield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 2000.
Days with 10 mm (0.39 in) or more of precipitation per year at Rotherfield
YearDaysDecade average
19751515.4
19762115.4
19772215.4
19781215.4
1979715.4
19801313.4
19811213.4
1982613.4
19831613.4
19841713.4
19851313.4
19861313.4
19871313.4
19881213.4
19891913.4
19901113.4
19911313.4
19921313.4
1993813.4
1994913.4
19951213.4
19982113.4
19992013.4
20002311.7
20011011.7
2002211.7
2003711.7
20041311.7
2005911.7
2006811.7
20071711.7
20081311.7
20091511.7
2018109
201989
20201715.3
20211715.3
20222315.3
20231115.3
20241315.3
20251115.3
First to last qualifying date each year at Rotherfield For each year, a bar from the first to the last day at Rotherfield meeting 10 mm (0.39 in). 1975: 2 January 1975 to 30 December 19751976: 12 January 1976 to 30 December 19761977: 6 January 1977 to 21 December 19771978: 13 January 1978 to 26 December 19781979: 25 January 1979 to 24 October 19791980: 5 January 1980 to 19 December 19801981: 15 January 1981 to 20 November 19811982: 21 January 1982 to 13 March 19821983: 26 February 1983 to 3 December 19831984: 2 January 1984 to 18 December 19841985: 2 February 1985 to 23 December 19851986: 18 January 1986 to 24 December 19861987: 10 January 1987 to 7 November 19871988: 6 January 1988 to 24 December 19881989: 3 February 1989 to 30 November 19891990: 22 March 1990 to 15 December 19901991: 16 January 1991 to 11 December 19911992: 29 January 1992 to 18 October 19921993: 13 January 1993 to 23 December 19931994: 24 January 1994 to 30 November 19941995: 5 January 1995 to 30 December 19951998: 11 January 1998 to 31 December 19981999: 1 January 1999 to 27 December 19992000: 19 January 2000 to 28 December 20002001: 31 January 2001 to 16 December 20012002: 5 January 2002 to 25 January 20022003: 7 February 2003 to 15 May 20032004: 8 January 2004 to 10 December 20042005: 5 January 2005 to 23 November 20052006: 10 March 2006 to 31 December 20062007: 1 January 2007 to 27 December 20072008: 16 January 2008 to 27 December 20082009: 4 January 2009 to 31 December 20092018: 2 January 2018 to 14 December 20182019: 31 January 2019 to 1 November 20192020: 24 January 2020 to 28 December 20202021: 4 January 2021 to 1 December 20212022: 19 January 2022 to 25 December 20222023: 12 January 2023 to 25 November 20232024: 3 January 2024 to 11 December 20242025: 4 February 2025 to 26 December 20251975198119871993200120072021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rotherfield meeting 10 mm (0.39 in).
First to last qualifying date each year at Rotherfield
YearFirst dateLast date
19751975-01-021975-12-30
19761976-01-121976-12-30
19771977-01-061977-12-21
19781978-01-131978-12-26
19791979-01-251979-10-24
19801980-01-051980-12-19
19811981-01-151981-11-20
19821982-01-211982-03-13
19831983-02-261983-12-03
19841984-01-021984-12-18
19851985-02-021985-12-23
19861986-01-181986-12-24
19871987-01-101987-11-07
19881988-01-061988-12-24
19891989-02-031989-11-30
19901990-03-221990-12-15
19911991-01-161991-12-11
19921992-01-291992-10-18
19931993-01-131993-12-23
19941994-01-241994-11-30
19951995-01-051995-12-30
19981998-01-111998-12-31
19991999-01-011999-12-27
20002000-01-192000-12-28
20012001-01-312001-12-16
20022002-01-052002-01-25
20032003-02-072003-05-15
20042004-01-082004-12-10
20052005-01-052005-11-23
20062006-03-102006-12-31
20072007-01-012007-12-27
20082008-01-162008-12-27
20092009-01-042009-12-31
20182018-01-022018-12-14
20192019-01-312019-11-01
20202020-01-242020-12-28
20212021-01-042021-12-01
20222022-01-192022-12-25
20232023-01-122023-11-25
20242024-01-032024-12-11
20252025-02-042025-12-26

Every Fixed Threshold

Fixed thresholds at Rotherfield
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4123200011
25 mm (0.98 in): Days with 25 mm or more rain411020225
50 mm (1.97 in): Days with 50 mm or more rain27419772
100 mm (3.94 in): Days with 100 mm or more rain5119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Rotherfield 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).