Maldon (Derby Hill) Threshold Days by Year (ASN00088041)

4 fixed thresholds counted per year at Maldon (Derby Hill) (ASN00088041): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maldon (Derby Hill) Thresholds

Maldon (Derby Hill): days with 10 mm (0.39 in) or more of precipitation in 102 years, most in 1887 with 31.
Maldon (Derby Hill): days with 25 mm (0.98 in) or more of precipitation in 93 years, most in 1887 with 8.
Maldon (Derby Hill): days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1889 with 3.
Maldon (Derby Hill): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1889 with 1.
4 fixed thresholds have at least one qualifying day at Maldon (Derby Hill).

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

102 years with a qualifying day

Days per year at Maldon (Derby Hill) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1887.

Days with 10 mm (0.39 in) or more of precipitation per year at Maldon (Derby Hill)
Year	Days	Decade average
1879	12	12
1880	20	20.7
1881	14	20.7
1882	17	20.7
1883	24	20.7
1884	23	20.7
1885	20	20.7
1886	22	20.7
1887	31	20.7
1888	10	20.7
1889	26	20.7
1890	21	16.2
1891	14	16.2
1892	18	16.2
1893	17	16.2
1894	20	16.2
1895	15	16.2
1896	11	16.2
1897	15	16.2
1898	17	16.2
1899	14	16.2
1900	12	16.4
1901	10	16.4
1902	14	16.4
1903	22	16.4
1904	21	16.4
1905	14	16.4
1906	23	16.4
1907	11	16.4
1908	15	16.4
1909	22	16.4
1910	24	17.9
1911	19	17.9
1912	23	17.9
1913	12	17.9
1914	7	17.9
1915	15	17.9
1916	23	17.9
1917	22	17.9
1918	21	17.9
1919	13	17.9
1920	21	14.9
1921	20	14.9
1922	12	14.9
1923	16	14.9
1924	25	14.9
1925	11	14.9
1926	12	14.9
1927	8	14.9
1928	14	14.9
1929	10	14.9
1930	16	16.5
1931	17	16.5
1932	22	16.5
1933	22	16.5
1934	18	16.5
1935	14	16.5
1936	14	16.5
1937	11	16.5
1938	9	16.5
1939	22	16.5
1940	11	14
1941	13	14
1942	18	14
1943	9	14
1944	12	14
1945	12	14
1946	18	14
1947	24	14
1948	10	14
1949	13	14
1950	22	17
1951	10	17
1952	19	17
1953	14	17
1954	19	17
1955	17	17
1956	28	17
1957	10	17
1958	20	17
1959	11	17
1960	28	14.8
1961	14	14.8
1962	15	14.8
1963	15	14.8
1964	17	14.8
1965	15	14.8
1966	15	14.8
1967	3	14.8
1968	12	14.8
1969	14	14.8
1971	12	17
1972	11	17
1973	31	17
1976	14	17
1977	11	17
1978	18	17
1979	22	17
1980	20	19.3
1981	27	19.3
1982	10	19.3
1988	20	19.3

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

First to last qualifying date each year at Maldon (Derby Hill)
Year	First date	Last date
1879	1879-04-29	1879-12-27
1880	1880-02-26	1880-12-03
1881	1881-03-25	1881-12-08
1882	1882-04-05	1882-12-06
1883	1883-02-09	1883-12-12
1884	1884-01-21	1884-12-10
1885	1885-02-28	1885-12-23
1886	1886-01-07	1886-12-19
1887	1887-02-17	1887-12-30
1888	1888-01-03	1888-12-18
1889	1889-01-01	1889-11-17
1890	1890-01-10	1890-11-25
1891	1891-01-05	1891-12-13
1892	1892-03-14	1892-12-10
1893	1893-01-19	1893-11-19
1894	1894-03-20	1894-12-15
1895	1895-01-04	1895-12-15
1896	1896-02-19	1896-11-26
1897	1897-01-08	1897-11-01
1898	1898-02-11	1898-12-22
1899	1899-02-25	1899-10-15
1900	1900-01-04	1900-11-17
1901	1901-04-21	1901-11-04
1902	1902-01-03	1902-12-19
1903	1903-03-05	1903-12-29
1904	1904-01-03	1904-11-02
1905	1905-01-03	1905-12-31
1906	1906-02-28	1906-12-18
1907	1907-02-06	1907-12-28
1908	1908-03-09	1908-12-22
1909	1909-01-04	1909-12-01
1910	1910-01-22	1910-12-10
1911	1911-02-05	1911-12-12
1912	1912-02-08	1912-12-26
1913	1913-02-15	1913-12-23
1914	1914-03-13	1914-12-26
1915	1915-01-20	1915-10-23
1916	1916-01-28	1916-12-12
1917	1917-01-22	1917-12-31
1918	1918-01-10	1918-12-14
1919	1919-02-18	1919-12-29
1920	1920-04-03	1920-12-17
1921	1921-01-10	1921-11-15
1922	1922-02-20	1922-12-26
1923	1923-01-06	1923-12-17
1924	1924-02-06	1924-12-26
1925	1925-01-13	1925-09-14
1926	1926-03-22	1926-12-17
1927	1927-01-17	1927-10-01
1928	1928-01-19	1928-10-15
1929	1929-02-22	1929-12-28
1930	1930-02-21	1930-12-26
1931	1931-03-19	1931-11-17
1932	1932-02-10	1932-12-16
1933	1933-01-23	1933-12-26
1934	1934-01-09	1934-11-30
1935	1935-01-05	1935-12-26
1936	1936-01-10	1936-12-29
1937	1937-01-18	1937-12-03
1938	1938-01-15	1938-07-30
1939	1939-01-16	1939-11-27
1940	1940-01-06	1940-12-20
1941	1941-01-27	1941-11-05
1942	1942-01-20	1942-11-05
1943	1943-01-04	1943-11-18
1944	1944-02-15	1944-11-08
1945	1945-05-04	1945-11-19
1946	1946-01-17	1946-12-27
1947	1947-02-04	1947-12-23
1948	1948-04-20	1948-12-29
1949	1949-03-08	1949-11-22
1950	1950-02-01	1950-12-20
1951	1951-01-08	1951-10-23
1952	1952-01-05	1952-12-11
1953	1953-01-15	1953-12-07
1954	1954-01-24	1954-12-12
1955	1955-01-29	1955-12-31
1956	1956-01-18	1956-11-16
1957	1957-02-07	1957-12-26
1958	1958-01-31	1958-11-13
1959	1959-01-27	1959-11-27
1960	1960-01-09	1960-12-03
1961	1961-01-02	1961-12-16
1962	1962-01-17	1962-10-20
1963	1963-01-16	1963-12-06
1964	1964-02-11	1964-12-23
1965	1965-04-20	1965-12-07
1966	1966-01-13	1966-12-13
1967	1967-05-19	1967-12-18
1968	1968-01-25	1968-12-16
1969	1969-02-04	1969-12-02
1971	1971-01-31	1971-12-23
1972	1972-01-18	1972-11-24
1973	1973-01-13	1973-12-16
1976	1976-02-09	1976-12-16
1977	1977-01-17	1977-11-28
1978	1978-04-10	1978-12-25
1979	1979-01-17	1979-11-12
1980	1980-01-04	1980-12-15
1981	1981-01-09	1981-11-10
1982	1982-01-18	1982-12-08
1988	1988-01-01	1988-12-18

Every Fixed Threshold

Fixed thresholds at Maldon (Derby Hill)
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	102	31	1887	20
25 mm (0.98 in): Days with 25 mm or more rain	93	8	1887	3
50 mm (1.97 in): Days with 50 mm or more rain	38	3	1889	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1889	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1879.

Download the Data

Data for Maldon (Derby Hill) 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Maldon (Derby Hill) Threshold Days by Year (ASN00088041)

Key Facts for Maldon (Derby Hill) Thresholds

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

Every Fixed Threshold

Download the Data

Related