Keyneton Threshold Days by Year (ASN00023725)

3 fixed thresholds counted per year at Keyneton (ASN00023725): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Keyneton Thresholds

Keyneton: days with 10 mm (0.39 in) or more of precipitation in 106 years, most in 1974 with 33.
Keyneton: days with 25 mm (0.98 in) or more of precipitation in 95 years, most in 1921 with 7.
Keyneton: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1946 with 2.
3 fixed thresholds have at least one qualifying day at Keyneton.

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

106 years with a qualifying day

Days per year at Keyneton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Keyneton
Year	Days	Decade average
1909	21	21
1910	16	14
1911	10	14
1912	17	14
1913	15	14
1914	4	14
1915	15	14
1916	18	14
1917	22	14
1918	13	14
1919	10	14
1920	17	16.4
1921	15	16.4
1922	16	16.4
1923	29	16.4
1924	14	16.4
1925	10	16.4
1926	15	16.4
1927	20	16.4
1928	18	16.4
1929	10	16.4
1930	17	15.2
1931	18	15.2
1932	16	15.2
1933	13	15.2
1934	12	15.2
1935	14	15.2
1936	14	15.2
1937	18	15.2
1938	11	15.2
1939	19	15.2
1940	12	13.5
1941	13	13.5
1942	20	13.5
1943	14	13.5
1944	8	13.5
1945	9	13.5
1946	18	13.5
1947	18	13.5
1948	13	13.5
1949	10	13.5
1950	15	16.4
1951	23	16.4
1952	18	16.4
1953	18	16.4
1954	11	16.4
1955	24	16.4
1956	21	16.4
1957	9	16.4
1958	18	16.4
1959	7	16.4
1960	23	15.3
1964	26	15.3
1965	9	15.3
1966	14	15.3
1967	5	15.3
1968	21	15.3
1969	9	15.3
1970	15	18.4
1971	15	18.4
1973	14	18.4
1974	33	18.4
1975	21	18.4
1976	12	18.4
1977	12	18.4
1978	23	18.4
1979	21	18.4
1980	18	15.3
1981	25	15.3
1982	5	15.3
1983	18	15.3
1984	12	15.3
1985	11	15.3
1986	18	15.3
1991	18	13.4
1994	6	13.4
1995	12	13.4
1996	19	13.4
1997	12	13.4
1998	13	13.4
1999	14	13.4
2002	13	15.4
2003	18	15.4
2004	21	15.4
2005	18	15.4
2006	12	15.4
2007	16	15.4
2008	9	15.4
2009	16	15.4
2010	17	13.5
2011	14	13.5
2012	11	13.5
2013	12	13.5
2014	18	13.5
2015	13	13.5
2016	22	13.5
2017	13	13.5
2018	8	13.5
2019	7	13.5
2020	12	11.7
2021	12	11.7
2022	17	11.7
2023	10	11.7
2024	10	11.7
2025	10	11.7
2026	11	11.7

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

First to last qualifying date each year at Keyneton
Year	First date	Last date
1909	1909-04-27	1909-11-13
1910	1910-01-06	1910-12-23
1911	1911-02-04	1911-12-05
1912	1912-03-09	1912-11-19
1913	1913-02-14	1913-12-23
1914	1914-04-22	1914-12-15
1915	1915-05-13	1915-10-22
1916	1916-01-05	1916-11-25
1917	1917-02-14	1917-12-12
1918	1918-03-05	1918-10-04
1919	1919-02-18	1919-12-27
1920	1920-03-07	1920-11-30
1921	1921-01-02	1921-11-05
1922	1922-01-05	1922-12-26
1923	1923-05-08	1923-12-14
1924	1924-02-15	1924-11-07
1925	1925-01-13	1925-11-20
1926	1926-04-25	1926-10-09
1927	1927-02-03	1927-12-02
1928	1928-01-27	1928-10-25
1929	1929-01-30	1929-12-28
1930	1930-02-21	1930-11-04
1931	1931-04-14	1931-09-30
1932	1932-01-09	1932-12-15
1933	1933-01-22	1933-12-14
1934	1934-01-06	1934-11-09
1935	1935-01-05	1935-10-19
1936	1936-01-07	1936-12-16
1937	1937-01-19	1937-12-11
1938	1938-01-14	1938-08-28
1939	1939-02-25	1939-11-03
1940	1940-01-05	1940-11-09
1941	1941-01-24	1941-11-19
1942	1942-01-20	1942-11-04
1943	1943-02-17	1943-12-17
1944	1944-05-02	1944-12-21
1945	1945-06-22	1945-11-19
1946	1946-01-18	1946-12-28
1947	1947-02-04	1947-12-23
1948	1948-03-01	1948-12-27
1949	1949-02-20	1949-10-15
1950	1950-02-02	1950-11-03
1951	1951-04-11	1951-12-09
1952	1952-01-25	1952-11-27
1953	1953-05-19	1953-11-04
1954	1954-01-27	1954-12-12
1955	1955-02-09	1955-12-03
1956	1956-04-17	1956-10-18
1957	1957-04-10	1957-11-07
1958	1958-03-07	1958-10-11
1959	1959-02-15	1959-10-29
1960	1960-02-02	1960-11-13
1964	1964-01-08	1964-12-22
1965	1965-05-08	1965-11-11
1966	1966-01-12	1966-12-04
1967	1967-02-24	1967-10-06
1968	1968-01-20	1968-12-03
1969	1969-02-23	1969-12-01
1970	1970-01-01	1970-12-05
1971	1971-04-27	1971-11-04
1973	1973-02-04	1973-11-28
1974	1974-01-13	1974-10-24
1975	1975-03-20	1975-10-30
1976	1976-01-12	1976-11-25
1977	1977-01-15	1977-12-02
1978	1978-01-23	1978-11-18
1979	1979-01-17	1979-12-17
1980	1980-04-18	1980-11-06
1981	1981-03-01	1981-11-10
1982	1982-01-25	1982-06-15
1983	1983-03-03	1983-11-26
1984	1984-01-15	1984-09-16
1985	1985-03-16	1985-12-08
1986	1986-04-17	1986-12-16
1991	1991-04-01	1991-11-06
1994	1994-05-26	1994-10-04
1995	1995-01-15	1995-09-24
1996	1996-03-16	1996-09-30
1997	1997-02-07	1997-12-19
1998	1998-02-07	1998-11-12
1999	1999-03-19	1999-12-03
2002	2002-01-21	2002-12-31
2003	2003-02-20	2003-12-21
2004	2004-03-09	2004-12-09
2005	2005-06-10	2005-12-02
2006	2006-01-02	2006-11-12
2007	2007-01-19	2007-12-22
2008	2008-04-03	2008-12-13
2009	2009-04-24	2009-12-08
2010	2010-01-13	2010-12-08
2011	2011-02-19	2011-12-18
2012	2012-01-29	2012-10-11
2013	2013-02-28	2013-09-17
2014	2014-02-14	2014-12-11
2015	2015-01-09	2015-11-05
2016	2016-01-30	2016-12-28
2017	2017-01-20	2017-11-16
2018	2018-05-04	2018-11-22
2019	2019-05-08	2019-08-09
2020	2020-02-01	2020-10-08
2021	2021-02-06	2021-11-12
2022	2022-01-24	2022-11-19
2023	2023-04-12	2023-12-10
2024	2024-01-07	2024-11-27
2025	2025-05-27	2025-11-29
2026	2026-03-01	2026-10-02

Every Fixed Threshold

Fixed thresholds at Keyneton
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	106	33	1974	11
25 mm (0.98 in): Days with 25 mm or more rain	95	7	1921	3
50 mm (1.97 in): Days with 50 mm or more rain	17	2	1946	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

Data for Keyneton 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Keyneton Threshold Days by Year (ASN00023725)

Key Facts for Keyneton Thresholds

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

Every Fixed Threshold

Download the Data

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