Strathmore Threshold Days by Year

5 fixed thresholds counted per year at Strathmore (ASN00029045): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Strathmore Thresholds

Strathmore: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1974 with 40.
Strathmore: days with 25 mm (0.98 in) or more of precipitation in 78 years, most in 1975 with 22.
Strathmore: days with 50 mm (1.97 in) or more of precipitation in 75 years, most in 1981 with 10.
Strathmore: days with 100 mm (3.94 in) or more of precipitation in 23 years, most in 1921 with 2.
5 fixed thresholds have at least one qualifying day at Strathmore.

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

78 years with a qualifying day

Days per year at Strathmore with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Strathmore
Year	Days	Decade average
1921	30	25.1
1922	28	25.1
1923	15	25.1
1924	25	25.1
1925	30	25.1
1927	25	25.1
1928	22	25.1
1929	26	25.1
1930	28	22.6
1931	13	22.6
1932	17	22.6
1933	28	22.6
1934	25	22.6
1935	15	22.6
1936	28	22.6
1939	27	22.6
1940	24	21.3
1941	26	21.3
1942	20	21.3
1943	20	21.3
1944	25	21.3
1945	18	21.3
1946	13	21.3
1947	21	21.3
1948	21	21.3
1949	25	21.3
1950	35	24.7
1951	21	24.7
1952	16	24.7
1953	21	24.7
1954	30	24.7
1955	27	24.7
1956	36	24.7
1957	24	24.7
1958	11	24.7
1959	26	24.7
1961	11	18.9
1962	24	18.9
1963	21	18.9
1964	30	18.9
1965	10	18.9
1966	12	18.9
1967	22	18.9
1968	19	18.9
1969	21	18.9
1971	31	30.7
1972	25	30.7
1973	38	30.7
1974	40	30.7
1975	37	30.7
1976	39	30.7
1977	21	30.7
1978	18	30.7
1979	27	30.7
1980	19	19
1981	28	19
1982	18	19
1983	19	19
1984	24	19
1985	11	19
1986	16	19
1987	22	19
1988	14	19
1989	19	19
1990	15	25.1
1991	27	25.1
1992	19	25.1
1993	26	25.1
1994	18	25.1
1995	23	25.1
1996	27	25.1
1997	30	25.1
1998	33	25.1
1999	33	25.1
2000	39	24.5
2001	24	24.5
2002	20	24.5
2003	15	24.5

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

First to last qualifying date each year at Strathmore
Year	First date	Last date
1921	1921-01-02	1921-12-31
1922	1922-01-01	1922-12-31
1923	1923-01-04	1923-12-29
1924	1924-01-04	1924-12-22
1925	1925-01-06	1925-12-31
1927	1927-01-03	1927-12-21
1928	1928-01-10	1928-12-28
1929	1929-01-05	1929-12-29
1930	1930-01-02	1930-12-25
1931	1931-01-17	1931-12-24
1932	1932-01-14	1932-12-28
1933	1933-01-01	1933-12-31
1934	1934-01-06	1934-11-27
1935	1935-01-05	1935-12-26
1936	1936-01-05	1936-12-31
1939	1939-01-17	1939-12-30
1940	1940-01-08	1940-12-10
1941	1941-01-01	1941-11-22
1942	1942-01-01	1942-12-27
1943	1943-01-15	1943-12-27
1944	1944-01-13	1944-12-23
1945	1945-01-17	1945-12-21
1946	1946-01-06	1946-12-28
1947	1947-01-01	1947-12-27
1948	1948-01-03	1948-12-30
1949	1949-01-03	1949-12-24
1950	1950-01-10	1950-12-23
1951	1951-01-06	1951-12-28
1952	1952-01-10	1952-12-31
1953	1953-01-01	1953-11-27
1954	1954-01-14	1954-12-15
1955	1955-01-02	1955-10-30
1956	1956-01-06	1956-12-21
1957	1957-01-04	1957-12-31
1958	1958-01-02	1958-12-24
1959	1959-01-02	1959-12-28
1961	1961-01-31	1961-12-25
1962	1962-01-07	1962-12-26
1963	1963-01-14	1963-11-30
1964	1964-01-01	1964-12-31
1965	1965-01-09	1965-12-20
1966	1966-01-04	1966-12-20
1967	1967-01-01	1967-03-22
1968	1968-01-04	1968-12-04
1969	1969-01-03	1969-12-24
1971	1971-01-09	1971-12-14
1972	1972-01-08	1972-12-19
1973	1973-01-18	1973-12-31
1974	1974-01-03	1974-12-31
1975	1975-01-01	1975-12-29
1976	1976-01-02	1976-12-29
1977	1977-01-03	1977-12-23
1978	1978-01-09	1978-12-31
1979	1979-01-06	1979-12-27
1980	1980-01-02	1980-12-31
1981	1981-01-05	1981-12-14
1982	1982-01-07	1982-11-04
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-04	1985-12-10
1986	1986-01-01	1986-12-08
1987	1987-01-03	1987-12-25
1988	1988-01-14	1988-12-29
1989	1989-01-31	1989-12-16
1990	1990-01-29	1990-12-16
1991	1991-01-02	1991-12-11
1992	1992-01-01	1992-12-18
1993	1993-01-02	1993-12-23
1994	1994-01-06	1994-12-29
1995	1995-01-16	1995-12-18
1996	1996-01-01	1996-12-24
1997	1997-01-01	1997-12-31
1998	1998-01-02	1998-12-31
1999	1999-01-01	1999-12-27
2000	2000-01-07	2000-12-30
2001	2001-01-20	2001-12-27
2002	2002-01-03	2002-12-25
2003	2003-01-05	2003-12-30

Every Fixed Threshold

Fixed thresholds at Strathmore
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	78	40	1974	15
25 mm (0.98 in): Days with 25 mm or more rain	78	22	1975	3
50 mm (1.97 in): Days with 50 mm or more rain	75	10	1981	1
100 mm (3.94 in): Days with 100 mm or more rain	23	2	1921	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1927	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

Data for Strathmore 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).

Strathmore Threshold Days by Year

Key Facts for Strathmore Thresholds

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

Every Fixed Threshold

Download the Data

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