Westgrove Threshold Days by Year (ASN00035226)

4 fixed thresholds counted per year at Westgrove (ASN00035226): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Westgrove Thresholds

Westgrove: days with 10 mm (0.39 in) or more of precipitation in 88 years, most in 1956 with 39.
Westgrove: days with 25 mm (0.98 in) or more of precipitation in 88 years, most in 1956 with 17.
Westgrove: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1910 with 5.
Westgrove: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1910 with 2.
4 fixed thresholds have at least one qualifying day at Westgrove.

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

88 years with a qualifying day

Days per year at Westgrove with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1956.

Days with 10 mm (0.39 in) or more of precipitation per year at Westgrove
Year	Days	Decade average
1894	26	26
1896	26	26
1901	14	23.1
1902	16	23.1
1903	30	23.1
1904	28	23.1
1905	15	23.1
1906	36	23.1
1909	23	23.1
1910	27	21.8
1913	26	21.8
1914	21	21.8
1915	11	21.8
1916	28	21.8
1917	31	21.8
1918	15	21.8
1919	15	21.8
1920	20	19.6
1921	18	19.6
1922	12	19.6
1923	14	19.6
1924	25	19.6
1925	25	19.6
1926	21	19.6
1927	16	19.6
1928	24	19.6
1929	21	19.6
1930	12	17.8
1931	21	17.8
1932	20	17.8
1933	21	17.8
1934	15	17.8
1935	12	17.8
1936	16	17.8
1937	17	17.8
1938	26	17.8
1941	22	19
1942	24	19
1943	23	19
1944	15	19
1945	19	19
1946	9	19
1947	22	19
1948	9	19
1949	28	19
1950	30	24.3
1951	14	24.3
1952	22	24.3
1953	21	24.3
1954	31	24.3
1955	27	24.3
1956	39	24.3
1957	11	24.3
1958	27	24.3
1959	21	24.3
1960	27	20.5
1961	25	20.5
1962	27	20.5
1963	24	20.5
1964	16	20.5
1965	14	20.5
1966	14	20.5
1967	20	20.5
1968	22	20.5
1969	16	20.5
1970	21	23.1
1971	23	23.1
1972	17	23.1
1973	32	23.1
1974	23	23.1
1975	23	23.1
1976	27	23.1
1977	22	23.1
1978	29	23.1
1979	14	23.1
1980	18	20.7
1981	22	20.7
1982	17	20.7
1983	28	20.7
1984	27	20.7
1985	20	20.7
1986	15	20.7
1987	22	20.7
1988	17	20.7
1992	22	16
1993	10	16
1994	15	16
1995	17	16

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

First to last qualifying date each year at Westgrove
Year	First date	Last date
1894	1894-01-02	1894-12-17
1896	1896-01-29	1896-12-18
1901	1901-02-16	1901-12-21
1902	1902-01-12	1902-12-17
1903	1903-01-09	1903-12-11
1904	1904-01-03	1904-12-18
1905	1905-01-14	1905-11-30
1906	1906-01-01	1906-12-23
1909	1909-01-14	1909-12-29
1910	1910-01-09	1910-12-12
1913	1913-01-06	1913-12-22
1914	1914-01-04	1914-12-29
1915	1915-01-06	1915-12-29
1916	1916-01-11	1916-12-30
1917	1917-01-20	1917-12-13
1918	1918-01-09	1918-12-12
1919	1919-01-12	1919-11-23
1920	1920-01-01	1920-12-09
1921	1921-01-13	1921-12-27
1922	1922-01-01	1922-12-20
1923	1923-02-18	1923-12-26
1924	1924-01-05	1924-11-23
1925	1925-01-03	1925-12-31
1926	1926-01-01	1926-12-27
1927	1927-01-05	1927-11-30
1928	1928-01-15	1928-12-27
1929	1929-02-06	1929-12-30
1930	1930-01-24	1930-12-08
1931	1931-02-01	1931-12-22
1932	1932-01-11	1932-12-22
1933	1933-01-21	1933-12-08
1934	1934-02-01	1934-12-28
1935	1935-01-10	1935-12-30
1936	1936-01-07	1936-12-30
1937	1937-01-12	1937-12-28
1938	1938-01-03	1938-11-30
1941	1941-01-04	1941-11-26
1942	1942-01-14	1942-12-30
1943	1943-01-04	1943-12-28
1944	1944-01-25	1944-12-22
1945	1945-01-07	1945-12-18
1946	1946-01-23	1946-12-15
1947	1947-01-01	1947-12-25
1948	1948-01-02	1948-12-31
1949	1949-01-04	1949-12-31
1950	1950-01-02	1950-11-25
1951	1951-01-24	1951-12-26
1952	1952-01-09	1952-11-17
1953	1953-01-08	1953-12-27
1954	1954-01-02	1954-12-14
1955	1955-01-06	1955-12-24
1956	1956-01-20	1956-12-23
1957	1957-01-07	1957-11-03
1958	1958-01-01	1958-12-29
1959	1959-01-02	1959-12-21
1960	1960-01-06	1960-12-28
1961	1961-01-03	1961-12-16
1962	1962-01-02	1962-12-30
1963	1963-01-08	1963-12-31
1964	1964-01-23	1964-12-27
1965	1965-01-23	1965-12-15
1966	1966-01-20	1966-12-09
1967	1967-01-02	1967-12-30
1968	1968-01-05	1968-12-24
1969	1969-01-02	1969-12-23
1970	1970-01-08	1970-11-30
1971	1971-01-13	1971-12-27
1972	1972-01-03	1972-12-31
1973	1973-01-10	1973-12-26
1974	1974-01-01	1974-12-29
1975	1975-01-03	1975-12-28
1976	1976-01-14	1976-12-24
1977	1977-02-20	1977-12-21
1978	1978-01-10	1978-12-27
1979	1979-01-18	1979-12-17
1980	1980-01-27	1980-12-30
1981	1981-01-18	1981-12-25
1982	1982-01-16	1982-12-30
1983	1983-01-03	1983-12-29
1984	1984-01-02	1984-12-30
1985	1985-01-09	1985-12-18
1986	1986-01-10	1986-12-01
1987	1987-01-02	1987-12-30
1988	1988-01-19	1988-12-19
1992	1992-01-09	1992-12-28
1993	1993-01-06	1993-12-09
1994	1994-01-16	1994-12-04
1995	1995-01-04	1995-12-12

Every Fixed Threshold

Fixed thresholds at Westgrove
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	88	39	1956	17
25 mm (0.98 in): Days with 25 mm or more rain	88	17	1956	5
50 mm (1.97 in): Days with 50 mm or more rain	57	5	1910	3
100 mm (3.94 in): Days with 100 mm or more rain	10	2	1910	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

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Data for Westgrove 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).

Westgrove Threshold Days by Year (ASN00035226)

Key Facts for Westgrove Thresholds

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

Every Fixed Threshold

Download the Data

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