Willowvale (Tnk) Threshold Days by Year

5 fixed thresholds counted per year at Willowvale (Tnk) (SF001038860): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Willowvale (Tnk) Thresholds

Willowvale (Tnk): days with 10 mm (0.39 in) or more of precipitation in 102 years, most in 1988 with 52.
Willowvale (Tnk): days with 25 mm (0.98 in) or more of precipitation in 102 years, most in 1900 with 20.
Willowvale (Tnk): days with 50 mm (1.97 in) or more of precipitation in 94 years, most in 1900 with 13.
Willowvale (Tnk): days with 100 mm (3.94 in) or more of precipitation in 25 years, most in 1902 with 2.
5 fixed thresholds have at least one qualifying day at Willowvale (Tnk).

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

102 years with a qualifying day

Days per year at Willowvale (Tnk) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1988.

Days with 10 mm (0.39 in) or more of precipitation per year at Willowvale (Tnk)
Year	Days	Decade average
1890	28	26.3
1892	33	26.3
1893	30	26.3
1894	23	26.3
1895	20	26.3
1896	23	26.3
1897	15	26.3
1898	36	26.3
1899	29	26.3
1900	31	25.5
1901	35	25.5
1902	13	25.5
1903	25	25.5
1904	12	25.5
1905	25	25.5
1906	35	25.5
1907	24	25.5
1908	22	25.5
1909	33	25.5
1910	39	29.3
1911	37	29.3
1913	24	29.3
1914	31	29.3
1915	20	29.3
1916	26	29.3
1917	35	29.3
1919	22	29.3
1920	24	35.3
1921	26	35.3
1923	46	35.3
1924	34	35.3
1925	46	35.3
1926	36	35.3
1927	29	35.3
1928	31	35.3
1929	46	35.3
1930	35	33.1
1931	33	33.1
1932	31	33.1
1933	31	33.1
1934	30	33.1
1935	35	33.1
1936	46	33.1
1937	25	33.1
1938	37	33.1
1939	28	33.1
1940	28	30.4
1942	38	30.4
1943	33	30.4
1944	33	30.4
1945	24	30.4
1946	30	30.4
1947	35	30.4
1948	24	30.4
1949	29	30.4
1950	31	31.6
1951	24	31.6
1952	29	31.6
1954	27	31.6
1955	29	31.6
1956	39	31.6
1957	27	31.6
1958	38	31.6
1959	40	31.6
1960	36	33.2
1961	38	33.2
1962	32	33.2
1963	49	33.2
1964	33	33.2
1965	32	33.2
1966	24	33.2
1967	39	33.2
1968	19	33.2
1969	30	33.2
1970	31	35
1971	44	35
1972	26	35
1973	33	35
1974	38	35
1975	33	35
1976	42	35
1977	36	35
1978	38	35
1979	29	35
1980	17	34.5
1981	24	34.5
1982	21	34.5
1983	30	34.5
1984	33	34.5
1985	41	34.5
1986	45	34.5
1987	47	34.5
1988	52	34.5
1989	35	34.5
1990	23	30.8
1991	35	30.8
1992	23	30.8
1993	29	30.8
1994	33	30.8
1995	30	30.8
1996	39	30.8
1997	34	30.8

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

First to last qualifying date each year at Willowvale (Tnk)
Year	First date	Last date
1890	1890-01-02	1890-12-30
1892	1892-01-14	1892-12-26
1893	1893-01-07	1893-12-16
1894	1894-01-02	1894-12-19
1895	1895-01-06	1895-12-27
1896	1896-01-04	1896-12-29
1897	1897-01-12	1897-11-04
1898	1898-01-05	1898-12-29
1899	1899-01-08	1899-12-28
1900	1900-01-04	1900-12-20
1901	1901-01-30	1901-12-29
1902	1902-01-08	1902-12-18
1903	1903-01-05	1903-12-11
1904	1904-01-10	1904-12-14
1905	1905-01-01	1905-12-31
1906	1906-01-01	1906-12-28
1907	1907-01-07	1907-12-26
1908	1908-02-03	1908-12-10
1909	1909-01-04	1909-12-25
1910	1910-01-09	1910-12-22
1911	1911-01-03	1911-12-28
1913	1913-02-02	1913-11-08
1914	1914-01-01	1914-12-27
1915	1915-01-03	1915-12-30
1916	1916-01-04	1916-12-27
1917	1917-01-03	1917-12-30
1919	1919-01-08	1919-12-13
1920	1920-01-05	1920-12-29
1921	1921-01-04	1921-12-13
1923	1923-01-04	1923-12-29
1924	1924-01-06	1924-12-27
1925	1925-01-01	1925-12-29
1926	1926-01-17	1926-12-30
1927	1927-01-25	1927-12-31
1928	1928-01-04	1928-12-21
1929	1929-01-05	1929-12-29
1930	1930-01-03	1930-12-29
1931	1931-01-01	1931-12-31
1932	1932-01-15	1932-12-21
1933	1933-01-29	1933-12-31
1934	1934-01-09	1934-12-24
1935	1935-01-03	1935-12-31
1936	1936-01-01	1936-12-31
1937	1937-01-05	1937-12-25
1938	1938-01-12	1938-12-31
1939	1939-01-01	1939-12-12
1940	1940-01-08	1940-12-29
1942	1942-01-01	1942-12-15
1943	1943-01-22	1943-12-19
1944	1944-01-08	1944-12-31
1945	1945-01-06	1945-12-04
1946	1946-01-08	1946-12-31
1947	1947-01-03	1947-12-28
1948	1948-01-01	1948-12-21
1949	1949-01-27	1949-12-18
1950	1950-01-01	1950-12-31
1951	1951-01-06	1951-12-31
1952	1952-01-14	1952-12-16
1954	1954-01-02	1954-11-26
1955	1955-01-09	1955-12-30
1956	1956-01-13	1956-12-22
1957	1957-01-02	1957-12-08
1958	1958-01-05	1958-12-21
1959	1959-01-01	1959-12-23
1960	1960-01-18	1960-12-30
1961	1961-01-13	1961-12-25
1962	1962-01-07	1962-12-28
1963	1963-01-04	1963-12-12
1964	1964-01-01	1964-12-27
1965	1965-01-02	1965-12-05
1966	1966-01-04	1966-12-31
1967	1967-01-03	1967-12-10
1968	1968-01-19	1968-12-23
1969	1969-01-07	1969-12-28
1970	1970-01-14	1970-12-24
1971	1971-01-07	1971-12-11
1972	1972-01-09	1972-12-16
1973	1973-01-05	1973-12-27
1974	1974-01-02	1974-12-24
1975	1975-01-16	1975-12-31
1976	1976-01-25	1976-11-12
1977	1977-01-09	1977-12-31
1978	1978-01-08	1978-12-28
1979	1979-01-02	1979-12-24
1980	1980-01-09	1980-12-14
1981	1981-01-02	1981-12-30
1982	1982-02-09	1982-12-05
1983	1983-01-12	1983-12-29
1984	1984-01-05	1984-12-17
1985	1985-01-13	1985-12-21
1986	1986-01-03	1986-12-28
1987	1987-01-06	1987-12-22
1988	1988-01-06	1988-12-30
1989	1989-01-06	1989-12-31
1990	1990-01-01	1990-12-23
1991	1991-01-21	1991-12-31
1992	1992-01-20	1992-12-24
1993	1993-01-08	1993-12-29
1994	1994-01-08	1994-12-27
1995	1995-01-07	1995-12-21
1996	1996-01-05	1996-12-31
1997	1997-01-03	1997-11-29

Every Fixed Threshold

Fixed thresholds at Willowvale (Tnk)
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	102	52	1988	34
25 mm (0.98 in): Days with 25 mm or more rain	102	20	1900	9
50 mm (1.97 in): Days with 50 mm or more rain	94	13	1900	3
100 mm (3.94 in): Days with 100 mm or more rain	25	2	1902	2
200 mm (7.87 in): Days with 200 mm or more rain	4	1	1956	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

Download the Data

Data for Willowvale (Tnk) 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Willowvale (Tnk) Threshold Days by Year

Key Facts for Willowvale (Tnk) Thresholds

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

Every Fixed Threshold

Download the Data

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