Built 2026-10-17 (17 October 2026)

Essex Threshold Days by Year

5 fixed thresholds counted per year at Essex (ASN00034027): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Essex Thresholds

  • Essex: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 2010 with 34.
  • Essex: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1983 with 19.
  • Essex: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1971 with 4.
  • Essex: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1990 with 2.
  • 5 fixed thresholds have at least one qualifying day at Essex.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Essex Days per year at Essex with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 2010. 0102030401967: 171968: 211969: 121970: 171971: 211972: 151973: 251974: 251975: 201976: 271977: 91978: 241979: 171980: 181981: 221982: 141983: 301984: 201986: 191987: 171988: 181989: 281990: 221991: 211992: 91993: 141994: 101995: 191996: 181997: 161998: 221999: 132000: 222001: 112002: 132003: 122004: 152005: 212006: 152007: 242008: 242009: 152010: 342013: 212014: 212018: 112019: 92020: 162021: 182022: 212023: 152025: 6196719731979198619921998200420102021
Days per year at Essex with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Essex
YearDaysDecade average
19671716.7
19682116.7
19691216.7
19701720
19712120
19721520
19732520
19742520
19752020
19762720
1977920
19782420
19791720
19801820.7
19812220.7
19821420.7
19833020.7
19842020.7
19861920.7
19871720.7
19881820.7
19892820.7
19902216.4
19912116.4
1992916.4
19931416.4
19941016.4
19951916.4
19961816.4
19971616.4
19982216.4
19991316.4
20002217.2
20011117.2
20021317.2
20031217.2
20041517.2
20052117.2
20061517.2
20072417.2
20082417.2
20091517.2
20103419.2
20132119.2
20142119.2
20181119.2
2019919.2
20201615.2
20211815.2
20222115.2
20231515.2
2025615.2
First to last qualifying date each year at Essex For each year, a bar from the first to the last day at Essex meeting 10 mm (0.39 in). 1967: 5 January 1967 to 25 December 19671968: 12 January 1968 to 20 December 19681969: 8 January 1969 to 25 December 19691970: 22 January 1970 to 25 December 19701971: 19 January 1971 to 26 December 19711972: 2 January 1972 to 30 December 19721973: 9 January 1973 to 20 December 19731974: 1 January 1974 to 29 December 19741975: 4 January 1975 to 30 December 19751976: 9 January 1976 to 23 December 19761977: 25 February 1977 to 19 November 19771978: 6 January 1978 to 26 December 19781979: 6 February 1979 to 27 December 19791980: 6 January 1980 to 31 December 19801981: 3 January 1981 to 25 December 19811982: 16 January 1982 to 22 December 19821983: 2 January 1983 to 14 December 19831984: 6 January 1984 to 21 December 19841986: 2 January 1986 to 13 November 19861987: 24 January 1987 to 31 December 19871988: 27 February 1988 to 27 December 19881989: 7 January 1989 to 15 December 19891990: 16 January 1990 to 31 December 19901991: 4 January 1991 to 21 December 19911992: 3 January 1992 to 19 December 19921993: 6 January 1993 to 24 December 19931994: 22 January 1994 to 26 December 19941995: 8 January 1995 to 12 December 19951996: 5 January 1996 to 19 December 19961997: 13 February 1997 to 21 December 19971998: 12 February 1998 to 21 December 19981999: 3 January 1999 to 19 December 19992000: 24 January 2000 to 29 December 20002001: 2 February 2001 to 17 December 20012002: 4 January 2002 to 27 December 20022003: 10 February 2003 to 29 December 20032004: 6 January 2004 to 26 December 20042005: 7 January 2005 to 27 December 20052006: 21 January 2006 to 28 December 20062007: 21 January 2007 to 28 December 20072008: 6 January 2008 to 29 December 20082009: 2 January 2009 to 23 December 20092010: 2 January 2010 to 28 December 20102013: 15 January 2013 to 18 December 20132014: 7 January 2014 to 30 December 20142018: 1 January 2018 to 17 December 20182019: 9 January 2019 to 15 December 20192020: 8 January 2020 to 30 December 20202021: 8 January 2021 to 27 December 20212022: 10 January 2022 to 14 December 20222023: 5 January 2023 to 6 November 20232025: 11 January 2025 to 6 February 202519671974198119891996200320102022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Essex meeting 10 mm (0.39 in).
First to last qualifying date each year at Essex
YearFirst dateLast date
19671967-01-051967-12-25
19681968-01-121968-12-20
19691969-01-081969-12-25
19701970-01-221970-12-25
19711971-01-191971-12-26
19721972-01-021972-12-30
19731973-01-091973-12-20
19741974-01-011974-12-29
19751975-01-041975-12-30
19761976-01-091976-12-23
19771977-02-251977-11-19
19781978-01-061978-12-26
19791979-02-061979-12-27
19801980-01-061980-12-31
19811981-01-031981-12-25
19821982-01-161982-12-22
19831983-01-021983-12-14
19841984-01-061984-12-21
19861986-01-021986-11-13
19871987-01-241987-12-31
19881988-02-271988-12-27
19891989-01-071989-12-15
19901990-01-161990-12-31
19911991-01-041991-12-21
19921992-01-031992-12-19
19931993-01-061993-12-24
19941994-01-221994-12-26
19951995-01-081995-12-12
19961996-01-051996-12-19
19971997-02-131997-12-21
19981998-02-121998-12-21
19991999-01-031999-12-19
20002000-01-242000-12-29
20012001-02-022001-12-17
20022002-01-042002-12-27
20032003-02-102003-12-29
20042004-01-062004-12-26
20052005-01-072005-12-27
20062006-01-212006-12-28
20072007-01-212007-12-28
20082008-01-062008-12-29
20092009-01-022009-12-23
20102010-01-022010-12-28
20132013-01-152013-12-18
20142014-01-072014-12-30
20182018-01-012018-12-17
20192019-01-092019-12-15
20202020-01-082020-12-30
20212021-01-082021-12-27
20222022-01-102022-12-14
20232023-01-052023-11-06
20252025-01-112025-02-06

Every Fixed Threshold

Fixed thresholds at Essex
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain523420106
25 mm (0.98 in): Days with 25 mm or more rain521919831
50 mm (1.97 in): Days with 50 mm or more rain41419711
100 mm (3.94 in): Days with 100 mm or more rain11219901
200 mm (7.87 in): Days with 200 mm or more rain1120131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Essex 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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