Glen Warren Threshold Days by Year (ASN00009550)

4 fixed thresholds counted per year at Glen Warren (ASN00009550): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glen Warren Thresholds

Glen Warren: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1926 with 50.
Glen Warren: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1942 with 11.
Glen Warren: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1988 with 3.
Glen Warren: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1965 with 1.
4 fixed thresholds have at least one qualifying day at Glen Warren.

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

73 years with a qualifying day

Days per year at Glen Warren with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1926.

Days with 10 mm (0.39 in) or more of precipitation per year at Glen Warren
Year	Days	Decade average
1925	28	36.6
1926	50	36.6
1927	31	36.6
1928	37	36.6
1929	37	36.6
1930	28	34.9
1931	42	34.9
1932	32	34.9
1933	50	34.9
1934	33	34.9
1935	39	34.9
1936	24	34.9
1937	32	34.9
1938	34	34.9
1939	35	34.9
1940	24	34
1941	37	34
1942	48	34
1943	29	34
1944	23	34
1945	45	34
1946	33	34
1947	39	34
1948	36	34
1949	26	34
1950	35	29.6
1951	32	29.6
1952	33	29.6
1953	26	29.6
1954	18	29.6
1956	38	29.6
1957	29	29.6
1958	34	29.6
1959	21	29.6
1960	34	36.9
1961	39	36.9
1962	35	36.9
1963	47	36.9
1964	50	36.9
1965	40	36.9
1966	29	36.9
1967	39	36.9
1968	38	36.9
1969	18	36.9
1970	38	32.8
1971	34	32.8
1972	22	32.8
1973	41	32.8
1974	37	32.8
1975	33	32.8
1976	29	32.8
1977	32	32.8
1978	39	32.8
1979	23	32.8
1980	32	28.4
1981	38	28.4
1982	21	28.4
1983	30	28.4
1984	29	28.4
1985	24	28.4
1986	25	28.4
1987	23	28.4
1988	37	28.4
1989	25	28.4
1990	24	22.3
1991	18	22.3
1992	24	22.3
1993	18	22.3
1994	15	22.3
1995	23	22.3
1996	33	22.3
1997	23	22.3
2001	16	16

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

First to last qualifying date each year at Glen Warren
Year	First date	Last date
1925	1925-04-10	1925-11-12
1926	1926-02-14	1926-12-15
1927	1927-01-11	1927-12-22
1928	1928-01-09	1928-12-21
1929	1929-02-07	1929-12-25
1930	1930-04-15	1930-11-03
1931	1931-04-12	1931-10-15
1932	1932-04-28	1932-11-30
1933	1933-01-17	1933-12-04
1934	1934-03-04	1934-12-30
1935	1935-01-07	1935-12-01
1936	1936-05-05	1936-10-02
1937	1937-03-11	1937-12-06
1938	1938-03-16	1938-12-04
1939	1939-01-21	1939-11-12
1940	1940-04-10	1940-12-18
1941	1941-03-02	1941-11-18
1942	1942-01-19	1942-12-02
1943	1943-01-31	1943-09-19
1944	1944-04-29	1944-12-15
1945	1945-03-25	1945-12-15
1946	1946-04-26	1946-12-04
1947	1947-04-07	1947-12-19
1948	1948-03-29	1948-12-24
1949	1949-01-26	1949-11-07
1950	1950-01-05	1950-12-27
1951	1951-01-02	1951-12-07
1952	1952-01-24	1952-11-06
1953	1953-05-11	1953-11-16
1954	1954-01-14	1954-11-11
1956	1956-03-05	1956-12-05
1957	1957-03-19	1957-10-21
1958	1958-01-26	1958-11-12
1959	1959-04-11	1959-12-31
1960	1960-01-08	1960-09-23
1961	1961-01-26	1961-12-16
1962	1962-02-17	1962-12-30
1963	1963-01-01	1963-10-31
1964	1964-04-01	1964-12-20
1965	1965-02-02	1965-12-20
1966	1966-01-03	1966-12-28
1967	1967-03-15	1967-11-15
1968	1968-01-09	1968-10-15
1969	1969-03-13	1969-11-04
1970	1970-02-06	1970-11-04
1971	1971-01-08	1971-11-16
1972	1972-04-20	1972-10-28
1973	1973-04-17	1973-11-14
1974	1974-02-03	1974-11-23
1975	1975-04-02	1975-12-27
1976	1976-01-07	1976-11-28
1977	1977-01-19	1977-12-23
1978	1978-02-18	1978-12-21
1979	1979-03-15	1979-11-10
1980	1980-04-03	1980-11-25
1981	1981-03-06	1981-11-26
1982	1982-01-03	1982-11-27
1983	1983-02-06	1983-11-07
1984	1984-03-17	1984-12-28
1985	1985-01-17	1985-12-05
1986	1986-02-21	1986-10-17
1987	1987-03-17	1987-12-24
1988	1988-03-24	1988-11-07
1989	1989-01-06	1989-11-11
1990	1990-01-10	1990-11-16
1991	1991-01-02	1991-10-01
1992	1992-03-19	1992-11-20
1993	1993-04-03	1993-10-27
1994	1994-05-21	1994-10-14
1995	1995-05-10	1995-11-09
1996	1996-03-28	1996-12-01
1997	1997-01-20	1997-11-21
2001	2001-05-13	2001-12-04

Every Fixed Threshold

Fixed thresholds at Glen Warren
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	73	50	1926	16
25 mm (0.98 in): Days with 25 mm or more rain	71	11	1942	3
50 mm (1.97 in): Days with 50 mm or more rain	13	3	1988	3
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1965	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

Data for Glen Warren 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).

Glen Warren Threshold Days by Year (ASN00009550)

Key Facts for Glen Warren Thresholds

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

Every Fixed Threshold

Download the Data

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