Westwood Store Threshold Days by Year (ASN00039098)

5 fixed thresholds counted per year at Westwood Store (ASN00039098): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Westwood Store Thresholds

Westwood Store: days with 10 mm (0.39 in) or more of precipitation in 100 years, most in 1890 with 44.
Westwood Store: days with 25 mm (0.98 in) or more of precipitation in 100 years, most in 1890 with 18.
Westwood Store: days with 50 mm (1.97 in) or more of precipitation in 90 years, most in 1893 with 8.
Westwood Store: days with 100 mm (3.94 in) or more of precipitation in 21 years, most in 1918 with 3.
5 fixed thresholds have at least one qualifying day at Westwood Store.

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

100 years with a qualifying day

Days per year at Westwood Store with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1890.

Days with 10 mm (0.39 in) or more of precipitation per year at Westwood Store
Year	Days	Decade average
1888	11	17.5
1889	24	17.5
1890	44	27.4
1892	26	27.4
1893	28	27.4
1894	34	27.4
1895	16	27.4
1896	19	27.4
1897	20	27.4
1898	32	27.4
1905	21	21.8
1906	25	21.8
1907	20	21.8
1908	20	21.8
1909	23	21.8
1910	24	21.8
1911	21	21.8
1912	23	21.8
1913	27	21.8
1914	17	21.8
1915	15	21.8
1916	28	21.8
1917	27	21.8
1918	25	21.8
1919	11	21.8
1920	19	20.5
1921	20	20.5
1922	21	20.5
1923	12	20.5
1924	29	20.5
1925	18	20.5
1926	17	20.5
1927	27	20.5
1928	24	20.5
1929	18	20.5
1930	21	20.6
1931	17	20.6
1932	12	20.6
1933	33	20.6
1934	21	20.6
1935	15	20.6
1936	26	20.6
1937	19	20.6
1938	19	20.6
1939	23	20.6
1940	16	20.4
1941	22	20.4
1942	25	20.4
1943	27	20.4
1944	20	20.4
1945	17	20.4
1946	18	20.4
1947	20	20.4
1948	15	20.4
1949	24	20.4
1950	33	24.9
1951	13	24.9
1952	23	24.9
1953	23	24.9
1954	28	24.9
1955	35	24.9
1956	36	24.9
1957	9	24.9
1958	27	24.9
1959	22	24.9
1960	22	17.1
1961	17	17.1
1962	15	17.1
1963	16	17.1
1964	15	17.1
1965	16	17.1
1966	21	17.1
1967	18	17.1
1968	21	17.1
1969	10	17.1
1970	17	18.8
1971	15	18.8
1972	16	18.8
1973	25	18.8
1974	18	18.8
1975	16	18.8
1976	25	18.8
1977	17	18.8
1978	24	18.8
1979	15	18.8
1980	19	19
1984	17	19
1985	23	19
1986	18	19
1987	14	19
1988	16	19
1989	26	19
1990	14	17.7
1991	19	17.7
1992	11	17.7
1993	17	17.7
1995	16	17.7
1996	26	17.7
1999	21	17.7
2000	21	21

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

First to last qualifying date each year at Westwood Store
Year	First date	Last date
1888	1888-02-03	1888-11-12
1889	1889-01-18	1889-12-20
1890	1890-01-08	1890-12-30
1892	1892-01-12	1892-12-20
1893	1893-01-30	1893-12-18
1894	1894-01-02	1894-12-27
1895	1895-01-04	1895-12-30
1896	1896-01-26	1896-12-09
1897	1897-01-09	1897-12-30
1898	1898-01-03	1898-12-19
1905	1905-01-05	1905-12-12
1906	1906-01-02	1906-12-22
1907	1907-01-13	1907-12-29
1908	1908-01-10	1908-12-28
1909	1909-01-16	1909-12-31
1910	1910-01-14	1910-12-12
1911	1911-01-10	1911-12-18
1912	1912-02-16	1912-12-11
1913	1913-01-07	1913-12-23
1914	1914-02-22	1914-12-30
1915	1915-01-07	1915-12-28
1916	1916-02-26	1916-12-28
1917	1917-01-01	1917-12-12
1918	1918-01-02	1918-12-27
1919	1919-01-31	1919-11-23
1920	1920-01-04	1920-12-07
1921	1921-01-14	1921-12-31
1922	1922-01-01	1922-12-26
1923	1923-01-02	1923-12-02
1924	1924-01-23	1924-12-20
1925	1925-01-05	1925-12-25
1926	1926-01-04	1926-12-31
1927	1927-01-02	1927-12-23
1928	1928-01-08	1928-12-23
1929	1929-01-21	1929-12-02
1930	1930-01-03	1930-11-13
1931	1931-01-28	1931-12-11
1932	1932-01-15	1932-12-25
1933	1933-01-20	1933-12-18
1934	1934-01-07	1934-12-28
1935	1935-01-02	1935-12-21
1936	1936-01-07	1936-12-31
1937	1937-01-13	1937-12-17
1938	1938-01-04	1938-12-13
1939	1939-01-20	1939-12-25
1940	1940-01-06	1940-12-23
1941	1941-01-04	1941-12-08
1942	1942-01-19	1942-12-31
1943	1943-01-12	1943-12-30
1944	1944-01-07	1944-12-22
1945	1945-01-04	1945-12-18
1946	1946-01-07	1946-12-16
1947	1947-01-31	1947-12-11
1948	1948-02-12	1948-12-31
1949	1949-01-09	1949-11-25
1950	1950-01-03	1950-11-25
1951	1951-01-06	1951-12-16
1952	1952-01-09	1952-12-24
1953	1953-01-02	1953-12-28
1954	1954-01-04	1954-12-15
1955	1955-01-06	1955-12-18
1956	1956-01-21	1956-12-26
1957	1957-01-10	1957-11-06
1958	1958-01-04	1958-12-31
1959	1959-01-05	1959-12-27
1960	1960-01-08	1960-12-27
1961	1961-01-04	1961-11-26
1962	1962-01-05	1962-12-31
1963	1963-01-05	1963-12-14
1964	1964-01-04	1964-12-30
1965	1965-01-07	1965-12-16
1966	1966-01-24	1966-12-19
1967	1967-01-02	1967-12-23
1968	1968-01-06	1968-12-20
1969	1969-01-01	1969-12-24
1970	1970-01-20	1970-12-30
1971	1971-01-15	1971-11-30
1972	1972-01-05	1972-11-28
1973	1973-01-11	1973-12-22
1974	1974-01-02	1974-11-14
1975	1975-01-02	1975-11-10
1976	1976-01-08	1976-12-23
1977	1977-01-18	1977-12-21
1978	1978-02-01	1978-12-31
1979	1979-01-01	1979-12-23
1980	1980-01-06	1980-11-25
1984	1984-01-17	1984-12-20
1985	1985-01-05	1985-12-18
1986	1986-01-02	1986-10-09
1987	1987-01-30	1987-12-29
1988	1988-01-26	1988-12-18
1989	1989-01-02	1989-12-15
1990	1990-01-16	1990-12-29
1991	1991-01-02	1991-12-31
1992	1992-02-08	1992-11-21
1993	1993-01-11	1993-12-17
1995	1995-01-04	1995-12-24
1996	1996-01-03	1996-12-30
1999	1999-01-04	1999-12-19
2000	2000-01-03	2000-12-29

Every Fixed Threshold

Fixed thresholds at Westwood Store
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	100	44	1890	21
25 mm (0.98 in): Days with 25 mm or more rain	100	18	1890	10
50 mm (1.97 in): Days with 50 mm or more rain	90	8	1893	1
100 mm (3.94 in): Days with 100 mm or more rain	21	3	1918	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1928	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 Westwood Store 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).

Westwood Store Threshold Days by Year (ASN00039098)

Key Facts for Westwood Store Thresholds

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

Every Fixed Threshold

Download the Data

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