Clarendon Threshold Days by Year

3 fixed thresholds counted per year at Clarendon (ASN00023710): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clarendon Thresholds

Clarendon: days with 10 mm (0.39 in) or more of precipitation in 103 years, most in 1923 with 41.
Clarendon: days with 25 mm (0.98 in) or more of precipitation in 102 years, most in 1890 with 14.
Clarendon: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1938 with 2.
3 fixed thresholds have at least one qualifying day at Clarendon.

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

103 years with a qualifying day

Days per year at Clarendon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1923.

Days with 10 mm (0.39 in) or more of precipitation per year at Clarendon
Year	Days	Decade average
1884	20	19
1885	16	19
1886	20	19
1888	20	19
1890	32	22.2
1891	23	22.2
1892	22	22.2
1893	27	22.2
1894	22	22.2
1895	26	22.2
1896	10	22.2
1897	16	22.2
1898	24	22.2
1899	20	22.2
1900	28	24.3
1902	22	24.3
1903	30	24.3
1904	28	24.3
1906	22	24.3
1908	16	24.3
1911	23	21.2
1912	20	21.2
1913	14	21.2
1914	10	21.2
1915	27	21.2
1916	29	21.2
1917	33	21.2
1918	18	21.2
1919	17	21.2
1920	23	26.2
1921	27	26.2
1922	35	26.2
1923	41	26.2
1924	24	26.2
1925	18	26.2
1926	26	26.2
1927	26	26.2
1928	23	26.2
1929	19	26.2
1930	18	22.4
1931	21	22.4
1933	26	22.4
1934	22	22.4
1935	22	22.4
1936	20	22.4
1937	26	22.4
1938	20	22.4
1939	27	22.4
1940	18	20.9
1941	24	20.9
1942	33	20.9
1943	21	20.9
1944	14	20.9
1945	16	20.9
1947	27	20.9
1948	18	20.9
1949	17	20.9
1950	17	22.8
1951	31	22.8
1952	23	22.8
1953	23	22.8
1954	20	22.8
1955	33	22.8
1956	33	22.8
1957	15	22.8
1958	21	22.8
1959	12	22.8
1960	28	20.5
1961	23	20.5
1962	18	20.5
1963	28	20.5
1964	27	20.5
1965	14	20.5
1966	19	20.5
1967	11	20.5
1968	25	20.5
1969	12	20.5
1971	28	23.3
1972	19	23.3
1973	31	23.3
1975	20	23.3
1977	16	23.3
1979	26	23.3
1986	27	27
1992	37	25.4
1993	23	25.4
1995	20	25.4
1998	18	25.4
1999	29	25.4
2000	27	27.2
2001	36	27.2
2002	21	27.2
2003	31	27.2
2008	16	27.2
2009	32	27.2
2011	22	23.7
2012	23	23.7
2013	22	23.7
2014	15	23.7
2015	14	23.7
2016	39	23.7
2017	31	23.7
2025	5	5

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

First to last qualifying date each year at Clarendon
Year	First date	Last date
1884	1884-03-28	1884-12-10
1885	1885-02-28	1885-10-22
1886	1886-01-06	1886-11-25
1888	1888-05-03	1888-11-10
1890	1890-01-21	1890-11-25
1891	1891-04-14	1891-12-17
1892	1892-01-23	1892-12-14
1893	1893-04-01	1893-10-20
1894	1894-01-13	1894-12-24
1895	1895-01-03	1895-10-02
1896	1896-01-18	1896-08-26
1897	1897-01-09	1897-09-29
1898	1898-03-01	1898-11-29
1899	1899-01-19	1899-11-24
1900	1900-03-01	1900-11-17
1902	1902-02-25	1902-12-18
1903	1903-01-21	1903-12-11
1904	1904-01-21	1904-11-02
1906	1906-03-01	1906-10-04
1908	1908-02-08	1908-10-16
1911	1911-02-01	1911-12-05
1912	1912-03-10	1912-12-07
1913	1913-02-14	1913-12-23
1914	1914-03-13	1914-11-25
1915	1915-04-09	1915-09-30
1916	1916-04-05	1916-11-25
1917	1917-02-14	1917-12-12
1918	1918-01-15	1918-12-13
1919	1919-02-16	1919-12-27
1920	1920-03-06	1920-12-27
1921	1921-03-01	1921-12-02
1922	1922-01-04	1922-12-28
1923	1923-05-05	1923-12-18
1924	1924-02-16	1924-11-11
1925	1925-01-21	1925-09-28
1926	1926-02-25	1926-10-14
1927	1927-02-03	1927-12-03
1928	1928-01-27	1928-10-06
1929	1929-01-30	1929-12-28
1930	1930-02-21	1930-12-26
1931	1931-03-13	1931-10-16
1933	1933-01-20	1933-12-14
1934	1934-01-06	1934-12-29
1935	1935-01-02	1935-10-19
1936	1936-02-19	1936-12-17
1937	1937-01-19	1937-12-11
1938	1938-02-24	1938-11-27
1939	1939-01-16	1939-11-06
1940	1940-01-05	1940-12-19
1941	1941-01-24	1941-12-16
1942	1942-01-20	1942-11-22
1943	1943-01-14	1943-12-17
1944	1944-02-08	1944-12-21
1945	1945-01-10	1945-11-17
1947	1947-02-09	1947-12-23
1948	1948-04-09	1948-11-05
1949	1949-02-20	1949-11-03
1950	1950-02-01	1950-12-20
1951	1951-01-04	1951-12-31
1952	1952-01-25	1952-12-08
1953	1953-02-05	1953-10-20
1954	1954-01-27	1954-12-12
1955	1955-02-09	1955-12-03
1956	1956-04-08	1956-10-18
1957	1957-03-13	1957-11-18
1958	1958-03-27	1958-10-18
1959	1959-02-13	1959-12-26
1960	1960-02-01	1960-11-12
1961	1961-02-08	1961-11-01
1962	1962-02-20	1962-10-19
1963	1963-01-13	1963-10-28
1964	1964-04-08	1964-12-01
1965	1965-04-16	1965-11-25
1966	1966-03-16	1966-11-12
1967	1967-02-23	1967-12-30
1968	1968-01-20	1968-12-23
1969	1969-02-22	1969-12-01
1971	1971-01-26	1971-12-31
1972	1972-01-07	1972-12-27
1973	1973-01-30	1973-12-22
1975	1975-01-11	1975-10-31
1977	1977-01-14	1977-12-02
1979	1979-01-17	1979-12-13
1986	1986-04-16	1986-11-18
1992	1992-03-03	1992-12-25
1993	1993-01-24	1993-12-14
1995	1995-01-14	1995-09-24
1998	1998-04-12	1998-11-11
1999	1999-03-07	1999-12-03
2000	2000-02-20	2000-10-19
2001	2001-01-26	2001-11-23
2002	2002-03-26	2002-11-27
2003	2003-01-30	2003-12-20
2008	2008-01-19	2008-12-13
2009	2009-01-03	2009-12-17
2011	2011-02-19	2011-12-18
2012	2012-01-08	2012-11-06
2013	2013-04-22	2013-12-05
2014	2014-01-18	2014-11-21
2015	2015-01-11	2015-09-03
2016	2016-01-22	2016-12-28
2017	2017-01-12	2017-12-19
2025	2025-03-21	2025-11-23

Every Fixed Threshold

Fixed thresholds at Clarendon
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	103	41	1923	5
25 mm (0.98 in): Days with 25 mm or more rain	102	14	1890	1
50 mm (1.97 in): Days with 50 mm or more rain	29	2	1938	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.

Download the Data

Data for Clarendon 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Clarendon Threshold Days by Year

Key Facts for Clarendon Thresholds

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

Every Fixed Threshold

Download the Data

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