Epping Forest (Forton) Threshold Days by Year

3 fixed thresholds counted per year at Epping Forest (Forton) (ASN00091032): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Epping Forest (Forton) Thresholds

Epping Forest (Forton): days with 10 mm (0.39 in) or more of precipitation in 95 years, most in 1952 with 34.
Epping Forest (Forton): days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 1978 with 7.
Epping Forest (Forton): days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 2020 with 2.
3 fixed thresholds have at least one qualifying day at Epping Forest (Forton).

Days with 10 mm (0.39 in) or more of precipitation

95 years with a qualifying day

Days per year at Epping Forest (Forton) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1952.

Days with 10 mm (0.39 in) or more of precipitation per year at Epping Forest (Forton)
Year	Days	Decade average
1928	18	15.5
1929	13	15.5
1930	17	15.7
1931	22	15.7
1932	15	15.7
1933	9	15.7
1934	16	15.7
1935	12	15.7
1936	15	15.7
1937	21	15.7
1938	18	15.7
1939	12	15.7
1940	6	15.2
1941	5	15.2
1942	11	15.2
1943	15	15.2
1944	19	15.2
1945	15	15.2
1946	18	15.2
1947	28	15.2
1948	9	15.2
1949	26	15.2
1950	17	20
1951	22	20
1952	34	20
1953	18	20
1954	13	20
1958	24	20
1959	12	20
1960	20	15.4
1961	14	15.4
1962	14	15.4
1963	15	15.4
1964	16	15.4
1965	14	15.4
1966	19	15.4
1967	13	15.4
1968	18	15.4
1969	11	15.4
1970	28	20.6
1971	27	20.6
1972	6	20.6
1973	27	20.6
1974	29	20.6
1975	26	20.6
1976	14	20.6
1977	15	20.6
1978	19	20.6
1979	15	20.6
1980	16	15.7
1981	10	15.7
1982	9	15.7
1983	14	15.7
1984	21	15.7
1985	23	15.7
1986	19	15.7
1987	12	15.7
1988	17	15.7
1989	16	15.7
1990	15	16.5
1991	16	16.5
1992	22	16.5
1993	19	16.5
1994	11	16.5
1995	13	16.5
1996	20	16.5
1997	16	16.5
1998	17	16.5
1999	16	16.5
2000	22	15.6
2001	20	15.6
2002	13	15.6
2003	16	15.6
2004	17	15.6
2005	17	15.6
2006	12	15.6
2007	10	15.6
2008	12	15.6
2009	17	15.6
2010	17	15.7
2011	22	15.7
2012	12	15.7
2013	17	15.7
2014	11	15.7
2015	13	15.7
2016	24	15.7
2017	14	15.7
2018	16	15.7
2019	11	15.7
2020	20	16.3
2021	17	16.3
2022	17	16.3
2023	14	16.3
2024	17	16.3
2025	13	16.3

For each year, a bar from the first to the last day at Epping Forest (Forton) meeting 10 mm (0.39 in).

First to last qualifying date each year at Epping Forest (Forton)
Year	First date	Last date
1928	1928-01-01	1928-11-23
1929	1929-01-07	1929-11-13
1930	1930-02-20	1930-12-25
1931	1931-03-03	1931-11-18
1932	1932-03-11	1932-12-25
1933	1933-03-29	1933-11-30
1934	1934-01-07	1934-12-30
1935	1935-03-15	1935-12-21
1936	1936-01-22	1936-12-07
1937	1937-01-02	1937-12-26
1938	1938-01-16	1938-12-10
1939	1939-02-17	1939-12-19
1940	1940-01-19	1940-12-08
1941	1941-06-09	1941-12-05
1942	1942-01-20	1942-12-24
1943	1943-01-13	1943-11-05
1944	1944-01-04	1944-12-24
1945	1945-01-16	1945-12-27
1946	1946-01-21	1946-12-30
1947	1947-01-17	1947-12-03
1948	1948-02-04	1948-12-05
1949	1949-01-15	1949-12-26
1950	1950-01-09	1950-12-30
1951	1951-02-23	1951-12-15
1952	1952-01-14	1952-12-31
1953	1953-01-06	1953-12-08
1954	1954-01-28	1954-12-12
1958	1958-02-01	1958-12-17
1959	1959-02-13	1959-12-19
1960	1960-01-09	1960-11-22
1961	1961-01-11	1961-12-18
1962	1962-01-13	1962-12-09
1963	1963-01-06	1963-12-16
1964	1964-02-07	1964-11-26
1965	1965-01-10	1965-11-24
1966	1966-02-05	1966-12-19
1967	1967-01-21	1967-12-19
1968	1968-02-21	1968-12-03
1969	1969-01-14	1969-12-13
1970	1970-01-01	1970-12-29
1971	1971-01-16	1971-12-10
1972	1972-02-18	1972-11-07
1973	1973-01-31	1973-12-22
1974	1974-01-04	1974-12-29
1975	1975-01-10	1975-12-03
1976	1976-01-09	1976-12-15
1977	1977-01-23	1977-11-29
1978	1978-02-05	1978-12-27
1979	1979-01-17	1979-12-16
1980	1980-02-21	1980-12-03
1981	1981-03-03	1981-11-11
1982	1982-02-21	1982-12-09
1983	1983-03-09	1983-12-10
1984	1984-02-21	1984-12-25
1985	1985-01-31	1985-12-31
1986	1986-01-09	1986-12-31
1987	1987-01-01	1987-12-06
1988	1988-01-24	1988-12-31
1989	1989-01-05	1989-12-01
1990	1990-02-01	1990-12-28
1991	1991-03-10	1991-12-28
1992	1992-01-01	1992-12-21
1993	1993-01-25	1993-12-28
1994	1994-01-08	1994-12-20
1995	1995-01-06	1995-12-19
1996	1996-01-01	1996-12-09
1997	1997-01-16	1997-12-20
1998	1998-01-15	1998-12-27
1999	1999-01-29	1999-12-28
2000	2000-01-04	2000-11-20
2001	2001-01-06	2001-12-25
2002	2002-01-07	2002-11-30
2003	2003-01-01	2003-12-22
2004	2004-01-28	2004-12-13
2005	2005-01-05	2005-12-07
2006	2006-01-30	2006-12-24
2007	2007-01-21	2007-12-22
2008	2008-01-20	2008-12-24
2009	2009-03-15	2009-12-18
2010	2010-01-18	2010-12-12
2011	2011-01-13	2011-11-30
2012	2012-02-06	2012-12-15
2013	2013-02-01	2013-11-22
2014	2014-02-16	2014-12-05
2015	2015-01-14	2015-12-27
2016	2016-01-07	2016-12-30
2017	2017-01-04	2017-12-04
2018	2018-01-30	2018-12-21
2019	2019-02-07	2019-11-26
2020	2020-01-23	2020-12-28
2021	2021-01-04	2021-10-30
2022	2022-01-07	2022-12-14
2023	2023-03-07	2023-12-25
2024	2024-01-08	2024-12-23
2025	2025-04-14	2025-12-02

Every Fixed Threshold

Fixed thresholds at Epping Forest (Forton)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	95	34	1952	13
25 mm (0.98 in): Days with 25 mm or more rain	73	7	1978	2
50 mm (1.97 in): Days with 50 mm or more rain	11	2	2020	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

Data for Epping Forest (Forton) 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Epping Forest (Forton) Threshold Days by Year

Key Facts for Epping Forest (Forton) Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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