Willunga Threshold Days by Year (ASN00023753)

3 fixed thresholds counted per year at Willunga (ASN00023753): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Willunga Thresholds

Willunga: days with 10 mm (0.39 in) or more of precipitation in 83 years, most in 1922 with 29.
Willunga: days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 1931 with 7.
Willunga: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1955 with 2.
3 fixed thresholds have at least one qualifying day at Willunga.

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

83 years with a qualifying day

Days per year at Willunga with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1922.

Days with 10 mm (0.39 in) or more of precipitation per year at Willunga
Year	Days	Decade average
1884	19	15
1885	14	15
1886	13	15
1887	23	15
1888	5	15
1889	16	15
1890	21	12.6
1891	9	12.6
1892	14	12.6
1895	16	12.6
1896	7	12.6
1897	10	12.6
1898	12	12.6
1899	12	12.6
1900	15	16.6
1902	13	16.6
1903	17	16.6
1904	16	16.6
1906	22	16.6
1910	24	15.5
1911	18	15.5
1912	11	15.5
1913	10	15.5
1914	8	15.5
1915	15	15.5
1916	18	15.5
1917	25	15.5
1918	13	15.5
1919	13	15.5
1920	19	21.1
1921	25	21.1
1922	29	21.1
1923	27	21.1
1924	20	21.1
1925	15	21.1
1926	19	21.1
1927	17	21.1
1928	24	21.1
1929	16	21.1
1930	11	15.9
1931	18	15.9
1932	21	15.9
1933	18	15.9
1934	15	15.9
1935	15	15.9
1936	19	15.9
1937	20	15.9
1938	6	15.9
1940	14	14.3
1941	15	14.3
1942	25	14.3
1943	16	14.3
1944	11	14.3
1945	7	14.3
1946	15	14.3
1947	21	14.3
1948	11	14.3
1949	8	14.3
1950	12	15.3
1951	16	15.3
1952	11	15.3
1953	18	15.3
1954	14	15.3
1955	21	15.3
1956	24	15.3
1957	9	15.3
1958	17	15.3
1959	11	15.3
1960	18	12.1
1961	12	12.1
1962	9	12.1
1963	11	12.1
1964	19	12.1
1965	7	12.1
1966	14	12.1
1967	10	12.1
1969	9	12.1
1970	15	17.8
1971	20	17.8
1972	11	17.8
1973	25	17.8
1998	13	13
2026	11	11

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

First to last qualifying date each year at Willunga
Year	First date	Last date
1884	1884-03-08	1884-10-10
1885	1885-02-28	1885-10-22
1886	1886-04-22	1886-11-25
1887	1887-01-14	1887-12-14
1888	1888-05-03	1888-08-17
1889	1889-04-02	1889-11-15
1890	1890-02-05	1890-11-24
1891	1891-07-01	1891-12-12
1892	1892-01-23	1892-12-14
1895	1895-01-04	1895-09-17
1896	1896-01-18	1896-06-19
1897	1897-03-01	1897-11-01
1898	1898-04-19	1898-10-28
1899	1899-01-18	1899-09-16
1900	1900-03-15	1900-11-17
1902	1902-03-25	1902-12-18
1903	1903-01-21	1903-11-26
1904	1904-01-22	1904-11-04
1906	1906-03-01	1906-10-04
1910	1910-03-05	1910-12-22
1911	1911-02-01	1911-12-05
1912	1912-04-17	1912-12-07
1913	1913-02-14	1913-12-23
1914	1914-03-13	1914-11-25
1915	1915-05-14	1915-09-11
1916	1916-05-31	1916-11-25
1917	1917-02-14	1917-10-05
1918	1918-03-05	1918-10-04
1919	1919-02-16	1919-12-27
1920	1920-04-14	1920-11-27
1921	1921-02-24	1921-11-27
1922	1922-01-05	1922-12-30
1923	1923-05-08	1923-12-14
1924	1924-01-10	1924-11-23
1925	1925-01-13	1925-09-27
1926	1926-02-25	1926-12-05
1927	1927-02-03	1927-12-03
1928	1928-01-20	1928-11-03
1929	1929-01-30	1929-12-27
1930	1930-04-23	1930-10-29
1931	1931-03-13	1931-11-08
1932	1932-02-05	1932-10-12
1933	1933-01-20	1933-12-14
1934	1934-04-12	1934-12-09
1935	1935-03-14	1935-10-19
1936	1936-01-07	1936-12-17
1937	1937-01-19	1937-12-11
1938	1938-04-16	1938-12-27
1940	1940-01-05	1940-12-19
1941	1941-01-24	1941-11-19
1942	1942-01-20	1942-11-22
1943	1943-02-11	1943-12-17
1944	1944-04-02	1944-11-07
1945	1945-02-17	1945-11-17
1946	1946-01-17	1946-12-25
1947	1947-03-12	1947-11-05
1948	1948-04-09	1948-11-05
1949	1949-05-19	1949-11-11
1950	1950-02-01	1950-12-29
1951	1951-01-04	1951-10-24
1952	1952-01-25	1952-11-27
1953	1953-02-05	1953-11-04
1954	1954-01-27	1954-12-12
1955	1955-02-09	1955-12-03
1956	1956-03-06	1956-10-18
1957	1957-04-10	1957-10-23
1958	1958-03-07	1958-10-17
1959	1959-02-13	1959-12-26
1960	1960-02-01	1960-11-12
1961	1961-02-08	1961-09-05
1962	1962-01-17	1962-10-05
1963	1963-04-27	1963-09-12
1964	1964-04-07	1964-11-18
1965	1965-05-13	1965-11-25
1966	1966-03-16	1966-11-30
1967	1967-02-23	1967-12-30
1969	1969-05-20	1969-12-01
1970	1970-01-01	1970-12-05
1971	1971-03-15	1971-12-10
1972	1972-01-12	1972-12-27
1973	1973-02-06	1973-12-03
1998	1998-01-25	1998-12-20
2026	2026-02-17	2026-10-02

Every Fixed Threshold

Fixed thresholds at Willunga
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	83	29	1922	11
25 mm (0.98 in): Days with 25 mm or more rain	73	7	1931	4
50 mm (1.97 in): Days with 50 mm or more rain	9	2	1955	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.

Download the Data

Data for Willunga 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Willunga Threshold Days by Year (ASN00023753)

Key Facts for Willunga Thresholds

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

Every Fixed Threshold

Download the Data

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