Keble Threshold Days by Year (SF002958070)

4 fixed thresholds counted per year at Keble (SF002958070): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Keble Thresholds

Keble: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1943 with 44.
Keble: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1943 with 19.
Keble: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1978 with 3.
Keble: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1930 with 1.
4 fixed thresholds have at least one qualifying day at Keble.

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

71 years with a qualifying day

Days per year at Keble with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1943.

Days with 10 mm (0.39 in) or more of precipitation per year at Keble
Year	Days	Decade average
1922	21	26.6
1923	22	26.6
1924	33	26.6
1925	25	26.6
1926	25	26.6
1927	24	26.6
1928	30	26.6
1929	33	26.6
1930	21	24.6
1931	31	24.6
1932	18	24.6
1933	16	24.6
1935	25	24.6
1936	24	24.6
1937	22	24.6
1938	31	24.6
1939	33	24.6
1941	19	25.3
1942	36	25.3
1943	44	25.3
1944	23	25.3
1945	13	25.3
1946	20	25.3
1947	28	25.3
1949	19	25.3
1950	38	15.1
1951	19	15.1
1952	21	15.1
1954	4	15.1
1955	8	15.1
1956	11	15.1
1957	8	15.1
1958	5	15.1
1959	22	15.1
1960	22	25.6
1961	24	25.6
1962	29	25.6
1963	30	25.6
1964	27	25.6
1965	19	25.6
1966	24	25.6
1967	30	25.6
1968	25	25.6
1969	26	25.6
1970	20	27
1971	24	27
1972	29	27
1973	27	27
1974	30	27
1975	29	27
1976	31	27
1977	21	27
1978	31	27
1979	28	27
1980	18	25.1
1981	32	25.1
1982	20	25.1
1983	22	25.1
1984	17	25.1
1985	23	25.1
1986	23	25.1
1987	27	25.1
1988	41	25.1
1989	28	25.1
1990	29	24.6
1991	34	24.6
1992	16	24.6
1993	19	24.6
1994	15	24.6
1995	24	24.6
1996	35	24.6

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

First to last qualifying date each year at Keble
Year	First date	Last date
1922	1922-01-08	1922-12-29
1923	1923-01-05	1923-12-19
1924	1924-01-11	1924-12-24
1925	1925-01-01	1925-12-06
1926	1926-01-13	1926-12-28
1927	1927-01-19	1927-12-28
1928	1928-01-04	1928-12-25
1929	1929-01-10	1929-12-29
1930	1930-01-02	1930-12-15
1931	1931-01-09	1931-12-31
1932	1932-01-14	1932-12-31
1933	1933-01-18	1933-11-25
1935	1935-01-03	1935-12-30
1936	1936-01-06	1936-12-28
1937	1937-01-10	1937-12-23
1938	1938-01-04	1938-12-29
1939	1939-01-01	1939-12-20
1941	1941-01-20	1941-12-18
1942	1942-01-02	1942-12-26
1943	1943-01-12	1943-12-31
1944	1944-01-03	1944-12-18
1945	1945-01-06	1945-12-30
1946	1946-01-07	1946-12-22
1947	1947-01-15	1947-12-25
1949	1949-01-12	1949-12-18
1950	1950-01-03	1950-12-24
1951	1951-01-02	1951-12-19
1952	1952-01-14	1952-12-24
1954	1954-02-13	1954-11-19
1955	1955-01-05	1955-11-06
1956	1956-01-04	1956-12-25
1957	1957-01-24	1957-11-23
1958	1958-03-13	1958-11-09
1959	1959-01-07	1959-12-30
1960	1960-01-02	1960-11-26
1961	1961-01-02	1961-12-17
1962	1962-01-05	1962-12-23
1963	1963-01-05	1963-12-30
1964	1964-03-01	1964-12-28
1965	1965-01-10	1965-11-15
1966	1966-01-07	1966-12-31
1967	1967-01-01	1967-12-20
1968	1968-01-01	1968-12-09
1969	1969-01-15	1969-12-18
1970	1970-01-07	1970-12-20
1971	1971-01-05	1971-12-27
1972	1972-01-09	1972-11-08
1973	1973-01-02	1973-12-23
1974	1974-01-17	1974-12-26
1975	1975-01-14	1975-12-20
1976	1976-01-05	1976-12-22
1977	1977-01-28	1977-12-31
1978	1978-01-02	1978-12-19
1979	1979-01-15	1979-12-25
1980	1980-01-04	1980-11-29
1981	1981-01-11	1981-12-23
1982	1982-01-04	1982-12-06
1983	1983-02-01	1983-12-31
1984	1984-01-01	1984-12-10
1985	1985-01-15	1985-12-18
1986	1986-01-01	1986-12-05
1987	1987-01-11	1987-12-22
1988	1988-01-11	1988-12-28
1989	1989-01-06	1989-12-15
1990	1990-01-01	1990-12-29
1991	1991-01-06	1991-12-19
1992	1992-02-16	1992-12-22
1993	1993-01-23	1993-12-28
1994	1994-01-23	1994-12-26
1995	1995-01-11	1995-12-17
1996	1996-01-13	1996-12-23

Every Fixed Threshold

Fixed thresholds at Keble
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	71	44	1943	35
25 mm (0.98 in): Days with 25 mm or more rain	67	19	1943	12
50 mm (1.97 in): Days with 50 mm or more rain	33	3	1978	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1930	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.

Download the Data

Data for Keble 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).

Keble Threshold Days by Year (SF002958070)

Key Facts for Keble Thresholds

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

Every Fixed Threshold

Download the Data

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