Willowvale Threshold Days by Year (ASN00041064)

4 fixed thresholds counted per year at Willowvale (ASN00041064): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Willowvale Thresholds

Willowvale: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1924 with 35.
Willowvale: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1921 with 13.
Willowvale: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1954 with 4.
Willowvale: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1928 with 1.
4 fixed thresholds have at least one qualifying day at Willowvale.

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

74 years with a qualifying day

Days per year at Willowvale with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1924.

Days with 10 mm (0.39 in) or more of precipitation per year at Willowvale
Year	Days	Decade average
1921	29	20.6
1922	17	20.6
1923	10	20.6
1924	35	20.6
1925	21	20.6
1926	13	20.6
1927	20	20.6
1928	20	20.6
1929	20	20.6
1930	19	19.9
1931	28	19.9
1932	21	19.9
1933	22	19.9
1934	27	19.9
1935	12	19.9
1936	19	19.9
1937	19	19.9
1938	16	19.9
1939	16	19.9
1940	15	20.2
1941	13	20.2
1942	27	20.2
1943	22	20.2
1944	19	20.2
1945	19	20.2
1946	17	20.2
1947	24	20.2
1948	25	20.2
1949	21	20.2
1950	25	24
1951	25	24
1952	24	24
1953	21	24
1954	20	24
1955	28	24
1956	30	24
1957	15	24
1958	25	24
1959	27	24
1960	20	20.6
1961	15	20.6
1962	32	20.6
1963	19	20.6
1964	27	20.6
1965	15	20.6
1966	19	20.6
1967	16	20.6
1968	22	20.6
1969	21	20.6
1970	30	13.9
1971	23	13.9
1973	6	13.9
1974	10	13.9
1975	12	13.9
1976	16	13.9
1977	11	13.9
1978	9	13.9
1979	8	13.9
1980	12	20.9
1981	22	20.9
1982	15	20.9
1983	23	20.9
1984	23	20.9
1985	16	20.9
1986	19	20.9
1987	23	20.9
1988	35	20.9
1989	21	20.9
1990	16	16.8
1991	18	16.8
1992	18	16.8
1994	11	16.8
1995	21	16.8
2000	13	13

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

First to last qualifying date each year at Willowvale
Year	First date	Last date
1921	1921-02-01	1921-12-28
1922	1922-01-01	1922-12-26
1923	1923-01-04	1923-12-27
1924	1924-01-07	1924-12-17
1925	1925-01-02	1925-12-30
1926	1926-02-02	1926-12-28
1927	1927-01-23	1927-12-21
1928	1928-02-05	1928-12-09
1929	1929-01-12	1929-12-31
1930	1930-01-24	1930-12-18
1931	1931-01-08	1931-12-15
1932	1932-01-04	1932-12-22
1933	1933-01-20	1933-12-18
1934	1934-01-04	1934-12-27
1935	1935-01-06	1935-12-04
1936	1936-01-10	1936-12-30
1937	1937-01-02	1937-11-22
1938	1938-01-21	1938-11-28
1939	1939-01-24	1939-12-21
1940	1940-01-31	1940-12-30
1941	1941-01-07	1941-11-15
1942	1942-01-22	1942-12-31
1943	1943-01-02	1943-12-30
1944	1944-01-12	1944-12-28
1945	1945-01-14	1945-12-19
1946	1946-01-08	1946-12-07
1947	1947-01-14	1947-12-11
1948	1948-01-02	1948-12-31
1949	1949-01-09	1949-11-29
1950	1950-01-19	1950-11-27
1951	1951-01-01	1951-12-19
1952	1952-02-07	1952-10-30
1953	1953-01-01	1953-12-27
1954	1954-01-02	1954-12-26
1955	1955-01-06	1955-12-20
1956	1956-01-21	1956-12-22
1957	1957-01-03	1957-10-30
1958	1958-01-01	1958-12-30
1959	1959-01-03	1959-12-22
1960	1960-01-20	1960-12-13
1961	1961-01-04	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-18	1963-12-31
1964	1964-01-13	1964-12-26
1965	1965-01-05	1965-12-15
1966	1966-02-03	1966-12-31
1967	1967-01-02	1967-12-29
1968	1968-01-05	1968-12-25
1969	1969-01-02	1969-12-24
1970	1970-01-02	1970-12-30
1971	1971-01-13	1971-12-26
1973	1973-01-10	1973-11-04
1974	1974-01-21	1974-11-28
1975	1975-01-08	1975-12-22
1976	1976-01-12	1976-11-13
1977	1977-01-21	1977-11-15
1978	1978-01-19	1978-11-04
1979	1979-03-03	1979-11-11
1980	1980-01-04	1980-12-29
1981	1981-02-06	1981-12-25
1982	1982-01-16	1982-12-30
1983	1983-03-17	1983-12-02
1984	1984-01-09	1984-12-26
1985	1985-02-19	1985-12-09
1986	1986-01-05	1986-12-01
1987	1987-01-05	1987-12-29
1988	1988-01-03	1988-12-11
1989	1989-01-06	1989-12-14
1990	1990-01-12	1990-12-05
1991	1991-01-18	1991-12-13
1992	1992-01-01	1992-12-05
1994	1994-01-12	1994-12-25
1995	1995-01-07	1995-12-11
2000	2000-01-28	2000-12-29

Every Fixed Threshold

Fixed thresholds at Willowvale
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	74	35	1924	13
25 mm (0.98 in): Days with 25 mm or more rain	74	13	1921	7
50 mm (1.97 in): Days with 50 mm or more rain	43	4	1954	2
100 mm (3.94 in): Days with 100 mm or more rain	5	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 1921.

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Data for Willowvale 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).

Willowvale Threshold Days by Year (ASN00041064)

Key Facts for Willowvale Thresholds

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

Every Fixed Threshold

Download the Data

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