Stockwell Threshold Days by Year

4 fixed thresholds counted per year at Stockwell (ASN00023317): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stockwell Thresholds

Stockwell: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1923 with 29.
Stockwell: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1973 with 6.
Stockwell: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1973 with 2.
Stockwell: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1983 with 1.
4 fixed thresholds have at least one qualifying day at Stockwell.

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

89 years with a qualifying day

Days per year at Stockwell with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1923.

Days with 10 mm (0.39 in) or more of precipitation per year at Stockwell
Year	Days	Decade average
1888	8	8
1891	3	10.4
1892	11	10.4
1893	14	10.4
1897	8	10.4
1898	16	10.4
1902	8	8
1911	11	14.1
1912	14	14.1
1913	12	14.1
1914	3	14.1
1915	21	14.1
1916	19	14.1
1917	24	14.1
1918	13	14.1
1919	10	14.1
1920	15	14.7
1921	14	14.7
1922	17	14.7
1923	29	14.7
1924	15	14.7
1925	8	14.7
1926	12	14.7
1927	13	14.7
1928	15	14.7
1929	9	14.7
1930	19	11.8
1931	11	11.8
1932	13	11.8
1933	13	11.8
1934	7	11.8
1935	13	11.8
1936	12	11.8
1937	12	11.8
1938	7	11.8
1939	11	11.8
1940	9	12.2
1941	15	12.2
1942	14	12.2
1943	11	12.2
1944	9	12.2
1945	11	12.2
1946	17	12.2
1947	16	12.2
1948	10	12.2
1949	10	12.2
1950	13	11.1
1951	19	11.1
1952	13	11.1
1953	11	11.1
1954	6	11.1
1955	17	11.1
1956	12	11.1
1957	4	11.1
1958	13	11.1
1959	3	11.1
1960	15	11.7
1961	10	11.7
1962	12	11.7
1963	20	11.7
1964	15	11.7
1965	5	11.7
1966	7	11.7
1968	12	11.7
1969	9	11.7
1970	8	11.6
1971	16	11.6
1972	10	11.6
1973	15	11.6
1976	6	11.6
1977	12	11.6
1978	14	11.6
1980	15	14.4
1981	18	14.4
1982	7	14.4
1983	18	14.4
1984	13	14.4
1985	13	14.4
1986	19	14.4
1987	13	14.4
1988	14	14.4
1989	14	14.4
1990	14	14.3
1991	12	14.3
1993	15	14.3
1994	9	14.3
1995	11	14.3
1996	24	14.3
1997	15	14.3

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

First to last qualifying date each year at Stockwell
Year	First date	Last date
1888	1888-04-10	1888-07-21
1891	1891-10-30	1891-12-12
1892	1892-01-23	1892-10-26
1893	1893-04-01	1893-11-13
1897	1897-05-25	1897-09-29
1898	1898-02-26	1898-12-13
1902	1902-02-01	1902-12-17
1911	1911-02-04	1911-12-05
1912	1912-03-09	1912-11-18
1913	1913-02-15	1913-12-23
1914	1914-09-09	1914-11-25
1915	1915-01-20	1915-12-05
1916	1916-06-03	1916-12-02
1917	1917-01-22	1917-12-12
1918	1918-03-05	1918-10-07
1919	1919-02-16	1919-12-27
1920	1920-03-07	1920-12-27
1921	1921-02-26	1921-11-27
1922	1922-01-07	1922-12-30
1923	1923-05-08	1923-12-18
1924	1924-02-19	1924-11-11
1925	1925-02-08	1925-09-17
1926	1926-04-25	1926-10-12
1927	1927-01-05	1927-12-02
1928	1928-02-01	1928-10-15
1929	1929-05-06	1929-12-28
1930	1930-02-21	1930-12-04
1931	1931-03-13	1931-12-02
1932	1932-02-05	1932-12-15
1933	1933-01-20	1933-12-14
1934	1934-02-18	1934-11-08
1935	1935-03-21	1935-10-22
1936	1936-01-07	1936-12-17
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	1940-12-19
1941	1941-01-24	1941-11-19
1942	1942-01-20	1942-11-05
1943	1943-04-07	1943-12-17
1944	1944-05-02	1944-12-21
1945	1945-01-31	1945-11-19
1946	1946-01-17	1946-12-28
1947	1947-02-15	1947-10-05
1948	1948-03-01	1948-11-08
1949	1949-02-20	1949-11-21
1950	1950-02-02	1950-09-01
1951	1951-02-21	1951-12-20
1952	1952-01-25	1952-11-27
1953	1953-05-19	1953-10-21
1954	1954-01-28	1954-12-03
1955	1955-02-08	1955-12-03
1956	1956-04-19	1956-10-18
1957	1957-06-19	1957-10-23
1958	1958-03-07	1958-10-11
1959	1959-08-06	1959-10-28
1960	1960-02-02	1960-11-12
1961	1961-02-08	1961-12-14
1962	1962-03-27	1962-12-28
1963	1963-04-28	1963-10-27
1964	1964-01-09	1964-11-18
1965	1965-05-08	1965-09-05
1966	1966-02-13	1966-12-01
1968	1968-01-20	1968-12-03
1969	1969-02-22	1969-12-01
1970	1970-06-30	1970-12-05
1971	1971-03-15	1971-11-25
1972	1972-01-07	1972-12-27
1973	1973-02-06	1973-12-31
1976	1976-04-27	1976-12-02
1977	1977-03-28	1977-12-02
1978	1978-01-23	1978-11-20
1980	1980-04-18	1980-11-06
1981	1981-01-27	1981-11-10
1982	1982-01-25	1982-09-27
1983	1983-03-03	1983-11-26
1984	1984-01-15	1984-11-12
1985	1985-03-16	1985-12-09
1986	1986-04-17	1986-12-07
1987	1987-01-26	1987-12-01
1988	1988-02-06	1988-12-21
1989	1989-03-14	1989-12-01
1990	1990-05-17	1990-12-10
1991	1991-04-25	1991-11-06
1993	1993-01-21	1993-12-22
1994	1994-06-06	1994-12-05
1995	1995-02-16	1995-10-22
1996	1996-01-01	1996-12-07
1997	1997-02-07	1997-12-18

Every Fixed Threshold

Fixed thresholds at Stockwell
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	89	29	1923	15
25 mm (0.98 in): Days with 25 mm or more rain	68	6	1973	4
50 mm (1.97 in): Days with 50 mm or more rain	12	2	1973	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1983	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1888.

Download the Data

Data for Stockwell 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).

Stockwell Threshold Days by Year

Key Facts for Stockwell Thresholds

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

Every Fixed Threshold

Download the Data

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