Crohamhurst Threshold Days by Year (ASN00040062)

7 fixed thresholds counted per year at Crohamhurst (ASN00040062): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crohamhurst Thresholds

Crohamhurst: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 1950 with 70.
Crohamhurst: days with 25 mm (0.98 in) or more of precipitation in 82 years, most in 1950 with 36.
Crohamhurst: days with 50 mm (1.97 in) or more of precipitation in 80 years, most in 1893 with 15.
Crohamhurst: days with 100 mm (3.94 in) or more of precipitation in 67 years, most in 1898 with 7.
7 fixed thresholds have at least one qualifying day at Crohamhurst.

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

82 years with a qualifying day

Days per year at Crohamhurst with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Crohamhurst
Year	Days	Decade average
1893	64	51.4
1894	60	51.4
1895	47	51.4
1896	42	51.4
1897	44	51.4
1898	61	51.4
1899	42	51.4
1900	28	40
1901	47	40
1902	18	40
1905	41	40
1906	47	40
1907	42	40
1908	56	40
1909	41	40
1910	43	41.1
1911	43	41.1
1912	41	41.1
1913	44	41.1
1914	55	41.1
1915	26	41.1
1916	43	41.1
1917	39	41.1
1918	47	41.1
1919	30	41.1
1920	46	45.5
1921	50	45.5
1922	36	45.5
1923	42	45.5
1924	39	45.5
1925	55	45.5
1926	44	45.5
1927	60	45.5
1928	51	45.5
1929	32	45.5
1930	48	41.7
1931	55	41.7
1932	31	41.7
1933	33	41.7
1934	49	41.7
1935	44	41.7
1936	30	41.7
1937	38	41.7
1938	48	41.7
1939	41	41.7
1940	47	44.9
1941	41	44.9
1942	50	44.9
1943	45	44.9
1944	38	44.9
1945	44	44.9
1946	33	44.9
1947	57	44.9
1948	50	44.9
1949	44	44.9
1950	70	48.2
1951	28	48.2
1952	38	48.2
1953	42	48.2
1954	52	48.2
1955	53	48.2
1956	61	48.2
1957	26	48.2
1958	53	48.2
1959	59	48.2
1960	26	42.3
1961	53	42.3
1962	54	42.3
1963	42	42.3
1964	43	42.3
1965	46	42.3
1966	40	42.3
1967	45	42.3
1968	32	42.3
1970	33	29
1977	28	29
1979	26	29
1985	37	40
1986	26	40
1987	39	40
1988	47	40
1989	51	40

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

First to last qualifying date each year at Crohamhurst
Year	First date	Last date
1893	1893-01-11	1893-12-19
1894	1894-01-04	1894-12-23
1895	1895-01-02	1895-12-31
1896	1896-01-27	1896-12-31
1897	1897-01-06	1897-12-31
1898	1898-01-01	1898-12-25
1899	1899-01-12	1899-12-29
1900	1900-01-01	1900-12-26
1901	1901-01-04	1901-12-14
1902	1902-01-28	1902-12-16
1905	1905-01-15	1905-12-31
1906	1906-01-02	1906-11-28
1907	1907-01-07	1907-12-29
1908	1908-01-04	1908-12-29
1909	1909-01-17	1909-12-28
1910	1910-01-01	1910-12-13
1911	1911-01-03	1911-12-10
1912	1912-01-02	1912-12-27
1913	1913-01-01	1913-12-27
1914	1914-01-14	1914-12-29
1915	1915-01-05	1915-12-17
1916	1916-01-04	1916-12-29
1917	1917-01-06	1917-12-21
1918	1918-01-02	1918-12-27
1919	1919-02-20	1919-08-26
1920	1920-01-02	1920-12-09
1921	1921-01-07	1921-11-30
1922	1922-01-01	1922-12-27
1923	1923-01-07	1923-12-26
1924	1924-01-07	1924-12-19
1925	1925-01-08	1925-12-31
1926	1926-01-02	1926-12-31
1927	1927-01-05	1927-12-26
1928	1928-01-08	1928-12-24
1929	1929-01-19	1929-12-31
1930	1930-01-01	1930-12-18
1931	1931-01-16	1931-12-19
1932	1932-01-15	1932-12-08
1933	1933-01-20	1933-11-27
1934	1934-01-02	1934-12-28
1935	1935-01-06	1935-12-28
1936	1936-01-09	1936-12-16
1937	1937-01-04	1937-12-16
1938	1938-01-09	1938-11-30
1939	1939-01-25	1939-12-29
1940	1940-01-05	1940-12-23
1941	1941-01-11	1941-12-31
1942	1942-01-18	1942-12-31
1943	1943-01-02	1943-12-31
1944	1944-01-04	1944-12-23
1945	1945-01-13	1945-12-21
1946	1946-01-15	1946-12-17
1947	1947-01-02	1947-12-22
1948	1948-01-03	1948-12-26
1949	1949-01-10	1949-12-18
1950	1950-01-06	1950-12-21
1951	1951-01-11	1951-12-29
1952	1952-01-10	1952-12-24
1953	1953-01-09	1953-12-29
1954	1954-01-04	1954-12-07
1955	1955-01-13	1955-12-29
1956	1956-01-01	1956-12-30
1957	1957-01-09	1957-12-14
1958	1958-01-02	1958-12-31
1959	1959-01-03	1959-12-22
1960	1960-01-06	1960-12-07
1961	1961-01-04	1961-12-20
1962	1962-01-03	1962-12-31
1963	1963-01-01	1963-12-14
1964	1964-01-04	1964-12-30
1965	1965-01-04	1965-12-19
1966	1966-01-23	1966-12-29
1967	1967-01-01	1967-12-09
1968	1968-01-08	1968-12-31
1970	1970-01-02	1970-12-30
1977	1977-01-04	1977-11-28
1979	1979-01-21	1979-12-22
1985	1985-01-01	1985-12-23
1986	1986-01-03	1986-12-23
1987	1987-01-05	1987-12-28
1988	1988-01-01	1988-12-26
1989	1989-01-06	1989-12-19

Every Fixed Threshold

Fixed thresholds at Crohamhurst
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Frost days (min	1	0	n/a	3
20 C (68 F): Tropical nights (min	1	0	n/a	28
10 mm (0.39 in): Days with 10 mm or more rain	82	70	1950	51
25 mm (0.98 in): Days with 25 mm or more rain	82	36	1950	28
50 mm (1.97 in): Days with 50 mm or more rain	80	15	1893	12
100 mm (3.94 in): Days with 100 mm or more rain	67	7	1898	7
200 mm (7.87 in): Days with 200 mm or more rain	21	5	1893	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

Data for Crohamhurst 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Crohamhurst Threshold Days by Year (ASN00040062)

Key Facts for Crohamhurst Thresholds

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

Every Fixed Threshold

Download the Data

Related