West Quarter Threshold Days by Year (ASN00035078)

4 fixed thresholds counted per year at West Quarter (ASN00035078): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for West Quarter Thresholds

West Quarter: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1950 with 38.
West Quarter: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1950 with 16.
West Quarter: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1949 with 4.
West Quarter: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1930 with 1.
4 fixed thresholds have at least one qualifying day at West Quarter.

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

67 years with a qualifying day

Days per year at West Quarter with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at West Quarter
Year	Days	Decade average
1912	14	17.9
1913	20	17.9
1914	18	17.9
1915	12	17.9
1916	26	17.9
1917	24	17.9
1918	16	17.9
1919	13	17.9
1920	25	16.6
1921	25	16.6
1922	11	16.6
1923	13	16.6
1924	20	16.6
1925	17	16.6
1926	7	16.6
1927	16	16.6
1928	23	16.6
1929	9	16.6
1930	14	14.6
1931	15	14.6
1932	11	14.6
1933	18	14.6
1934	12	14.6
1935	11	14.6
1936	21	14.6
1937	11	14.6
1938	14	14.6
1939	19	14.6
1940	15	17
1941	27	17
1942	21	17
1943	16	17
1944	18	17
1945	16	17
1946	10	17
1947	19	17
1948	8	17
1949	20	17
1950	38	20.3
1951	13	20.3
1952	16	20.3
1953	10	20.3
1956	32	20.3
1957	12	20.3
1959	21	20.3
1960	18	14.7
1961	15	14.7
1963	28	14.7
1964	14	14.7
1965	7	14.7
1966	17	14.7
1967	9	14.7
1968	15	14.7
1969	9	14.7
1970	10	17.6
1971	17	17.6
1972	13	17.6
1973	17	17.6
1974	24	17.6
1975	17	17.6
1976	14	17.6
1977	23	17.6
1978	23	17.6
1980	8	13.5
1981	12	13.5
1982	11	13.5
1983	23	13.5

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

First to last qualifying date each year at West Quarter
Year	First date	Last date
1912	1912-03-11	1912-12-23
1913	1913-01-04	1913-12-21
1914	1914-01-14	1914-12-24
1915	1915-01-12	1915-12-24
1916	1916-01-13	1916-12-31
1917	1917-01-04	1917-12-25
1918	1918-01-02	1918-12-17
1919	1919-02-04	1919-12-07
1920	1920-02-05	1920-12-07
1921	1921-01-04	1921-12-30
1922	1922-01-07	1922-12-18
1923	1923-01-08	1923-12-26
1924	1924-01-09	1924-12-16
1925	1925-01-02	1925-12-31
1926	1926-02-05	1926-12-07
1927	1927-01-22	1927-12-23
1928	1928-01-17	1928-12-30
1929	1929-02-04	1929-12-30
1930	1930-01-26	1930-10-11
1931	1931-01-06	1931-12-07
1932	1932-03-24	1932-11-25
1933	1933-01-03	1933-11-19
1934	1934-01-31	1934-11-13
1935	1935-01-05	1935-12-06
1936	1936-01-12	1936-12-23
1937	1937-01-21	1937-11-24
1938	1938-01-09	1938-11-07
1939	1939-01-17	1939-12-16
1940	1940-01-07	1940-12-29
1941	1941-01-03	1941-12-25
1942	1942-01-10	1942-12-29
1943	1943-01-02	1943-12-28
1944	1944-02-07	1944-12-19
1945	1945-01-06	1945-12-08
1946	1946-01-11	1946-12-28
1947	1947-01-30	1947-12-11
1948	1948-01-02	1948-12-31
1949	1949-01-09	1949-11-21
1950	1950-01-10	1950-11-24
1951	1951-01-01	1951-12-29
1952	1952-01-09	1952-12-28
1953	1953-01-17	1953-11-29
1956	1956-01-07	1956-12-22
1957	1957-01-09	1957-11-02
1959	1959-01-10	1959-12-18
1960	1960-01-20	1960-11-26
1961	1961-01-03	1961-11-30
1963	1963-01-11	1963-12-31
1964	1964-01-14	1964-11-12
1965	1965-01-25	1965-12-15
1966	1966-01-06	1966-11-03
1967	1967-02-18	1967-12-08
1968	1968-01-07	1968-12-25
1969	1969-02-14	1969-12-29
1970	1970-01-12	1970-12-17
1971	1971-01-16	1971-12-27
1972	1972-01-03	1972-12-08
1973	1973-01-10	1973-11-27
1974	1974-01-01	1974-12-31
1975	1975-01-03	1975-12-27
1976	1976-01-10	1976-12-22
1977	1977-01-05	1977-12-19
1978	1978-01-15	1978-12-27
1980	1980-01-22	1980-08-22
1981	1981-01-17	1981-12-25
1982	1982-01-02	1982-05-06
1983	1983-01-01	1983-12-31

Every Fixed Threshold

Fixed thresholds at West Quarter
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	67	38	1950	23
25 mm (0.98 in): Days with 25 mm or more rain	67	16	1950	11
50 mm (1.97 in): Days with 50 mm or more rain	46	4	1949	3
100 mm (3.94 in): Days with 100 mm or more rain	4	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 1912.

Download the Data

Data for West Quarter 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).

West Quarter Threshold Days by Year (ASN00035078)

Key Facts for West Quarter Thresholds

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

Every Fixed Threshold

Download the Data

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