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Built 2026-10-19 (19 October 2026)

Newhaven Threshold Days by Year (ASN00015611)

4 fixed thresholds counted per year at Newhaven (ASN00015611): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Newhaven Thresholds

  • Newhaven: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1974 with 30.
  • Newhaven: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1974 with 12.
  • Newhaven: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1975 with 4.
  • Newhaven: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1962 with 2.
  • 4 fixed thresholds have at least one qualifying day at Newhaven.
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Newhaven Days per year at Newhaven with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1974. 01020301962: 41964: 41965: 51966: 121967: 91968: 131969: 111970: 61971: 41972: 31973: 151974: 301975: 171976: 51977: 121978: 111979: 121980: 51981: 111982: 151983: 121984: 71985: 71986: 71987: 101988: 121989: 111990: 61991: 71992: 41993: 71994: 41995: 71997: 141998: 81999: 72004: 132005: 122007: 112008: 22009: 52015: 82018: 62019: 12020: 62021: 192022: 82023: 162024: 192025: 102026: 11196219691975198119871993200420182024
Days per year at Newhaven with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Newhaven
YearDaysDecade average
196248.3
196448.3
196558.3
1966128.3
196798.3
1968138.3
1969118.3
1970611.5
1971411.5
1972311.5
19731511.5
19743011.5
19751711.5
1976511.5
19771211.5
19781111.5
19791211.5
198059.7
1981119.7
1982159.7
1983129.7
198479.7
198579.7
198679.7
1987109.7
1988129.7
1989119.7
199067.1
199177.1
199247.1
199377.1
199447.1
199577.1
1997147.1
199887.1
199977.1
2004138.6
2005128.6
2007118.6
200828.6
200958.6
201585
201865
201915
2020612.7
20211912.7
2022812.7
20231612.7
20241912.7
20251012.7
20261112.7
First to last qualifying date each year at Newhaven For each year, a bar from the first to the last day at Newhaven meeting 10 mm (0.39 in). 1962: 16 January 1962 to 4 June 19621964: 2 June 1964 to 1 December 19641965: 7 March 1965 to 24 December 19651966: 21 January 1966 to 1 December 19661967: 1 January 1967 to 13 December 19671968: 27 January 1968 to 17 December 19681969: 19 January 1969 to 21 December 19691970: 13 March 1970 to 7 December 19701971: 19 November 1971 to 13 December 19711972: 4 March 1972 to 6 March 19721973: 8 January 1973 to 30 December 19731974: 12 January 1974 to 27 December 19741975: 11 February 1975 to 16 December 19751976: 10 January 1976 to 19 March 19761977: 14 January 1977 to 30 November 19771978: 6 January 1978 to 24 December 19781979: 16 January 1979 to 24 September 19791980: 1 February 1980 to 18 November 19801981: 25 January 1981 to 13 December 19811982: 25 January 1982 to 15 December 19821983: 10 January 1983 to 4 November 19831984: 8 January 1984 to 6 October 19841985: 5 February 1985 to 25 December 19851986: 13 January 1986 to 23 July 19861987: 21 January 1987 to 25 December 19871988: 30 January 1988 to 26 December 19881989: 12 March 1989 to 21 December 19891990: 14 January 1990 to 3 December 19901991: 19 January 1991 to 21 November 19911992: 24 January 1992 to 20 May 19921993: 2 February 1993 to 8 December 19931994: 18 February 1994 to 22 December 19941995: 12 January 1995 to 16 November 19951997: 16 January 1997 to 18 December 19971998: 8 February 1998 to 22 December 19981999: 8 January 1999 to 14 October 19992004: 29 January 2004 to 23 December 20042005: 2 February 2005 to 16 December 20052007: 8 January 2007 to 3 November 20072008: 16 November 2008 to 19 November 20082009: 20 January 2009 to 17 December 20092015: 7 January 2015 to 21 December 20152018: 4 January 2018 to 4 December 20182019: 24 September 2019 to 24 September 20192020: 31 January 2020 to 22 December 20202021: 24 January 2021 to 22 December 20212022: 17 January 2022 to 23 December 20222023: 3 January 2023 to 17 November 20232024: 9 January 2024 to 8 December 20242025: 14 February 2025 to 11 December 20252026: 6 February 2026 to 4 July 202619621970197719841991199920182025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Newhaven meeting 10 mm (0.39 in).
First to last qualifying date each year at Newhaven
YearFirst dateLast date
19621962-01-161962-06-04
19641964-06-021964-12-01
19651965-03-071965-12-24
19661966-01-211966-12-01
19671967-01-011967-12-13
19681968-01-271968-12-17
19691969-01-191969-12-21
19701970-03-131970-12-07
19711971-11-191971-12-13
19721972-03-041972-03-06
19731973-01-081973-12-30
19741974-01-121974-12-27
19751975-02-111975-12-16
19761976-01-101976-03-19
19771977-01-141977-11-30
19781978-01-061978-12-24
19791979-01-161979-09-24
19801980-02-011980-11-18
19811981-01-251981-12-13
19821982-01-251982-12-15
19831983-01-101983-11-04
19841984-01-081984-10-06
19851985-02-051985-12-25
19861986-01-131986-07-23
19871987-01-211987-12-25
19881988-01-301988-12-26
19891989-03-121989-12-21
19901990-01-141990-12-03
19911991-01-191991-11-21
19921992-01-241992-05-20
19931993-02-021993-12-08
19941994-02-181994-12-22
19951995-01-121995-11-16
19971997-01-161997-12-18
19981998-02-081998-12-22
19991999-01-081999-10-14
20042004-01-292004-12-23
20052005-02-022005-12-16
20072007-01-082007-11-03
20082008-11-162008-11-19
20092009-01-202009-12-17
20152015-01-072015-12-21
20182018-01-042018-12-04
20192019-09-242019-09-24
20202020-01-312020-12-22
20212021-01-242021-12-22
20222022-01-172022-12-23
20232023-01-032023-11-17
20242024-01-092024-12-08
20252025-02-142025-12-11
20262026-02-062026-07-04

Every Fixed Threshold

Fixed thresholds at Newhaven
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5130197411
25 mm (0.98 in): Days with 25 mm or more rain481219745
50 mm (1.97 in): Days with 50 mm or more rain30419752
100 mm (3.94 in): Days with 100 mm or more rain8219622

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Newhaven 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 (2026-10-17).