Adelaide (Morphett Vale) Threshold Days by Year

4 fixed thresholds counted per year at Adelaide (Morphett Vale) (ASN00023732): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Adelaide (Morphett Vale) Thresholds

Adelaide (Morphett Vale): days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 1909 with 28.
Adelaide (Morphett Vale): days with 25 mm (0.98 in) or more of precipitation in 91 years, most in 1906 with 7.
Adelaide (Morphett Vale): days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1889 with 2.
Adelaide (Morphett Vale): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1969 with 1.
4 fixed thresholds have at least one qualifying day at Adelaide (Morphett Vale).

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

101 years with a qualifying day

Days per year at Adelaide (Morphett Vale) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1909.

Days with 10 mm (0.39 in) or more of precipitation per year at Adelaide (Morphett Vale)
Year	Days	Decade average
1887	20	14.3
1888	7	14.3
1889	16	14.3
1891	8	12.1
1892	11	12.1
1893	15	12.1
1895	13	12.1
1897	11	12.1
1898	14	12.1
1899	13	12.1
1900	17	17.7
1901	10	17.7
1902	11	17.7
1903	24	17.7
1904	16	17.7
1905	17	17.7
1906	25	17.7
1907	14	17.7
1908	15	17.7
1909	28	17.7
1910	24	13.6
1911	12	13.6
1912	9	13.6
1913	9	13.6
1914	6	13.6
1915	15	13.6
1916	21	13.6
1917	23	13.6
1918	8	13.6
1919	9	13.6
1920	14	15.5
1921	16	15.5
1922	18	15.5
1923	21	15.5
1924	15	15.5
1925	14	15.5
1926	17	15.5
1927	13	15.5
1928	18	15.5
1929	9	15.5
1930	13	15.1
1931	17	15.1
1932	17	15.1
1933	16	15.1
1934	8	15.1
1935	20	15.1
1936	10	15.1
1937	22	15.1
1938	12	15.1
1939	16	15.1
1940	11	14.5
1941	15	14.5
1942	25	14.5
1943	11	14.5
1944	12	14.5
1945	12	14.5
1946	13	14.5
1947	17	14.5
1948	13	14.5
1949	16	14.5
1950	16	13.8
1951	16	13.8
1952	11	13.8
1953	15	13.8
1954	11	13.8
1955	20	13.8
1956	19	13.8
1957	9	13.8
1958	14	13.8
1959	7	13.8
1960	20	14.4
1961	9	14.4
1962	12	14.4
1963	19	14.4
1964	13	14.4
1965	11	14.4
1966	14	14.4
1967	10	14.4
1968	23	14.4
1969	13	14.4
1970	10	14.6
1971	25	14.6
1972	8	14.6
1973	19	14.6
1974	20	14.6
1975	14	14.6
1976	6	14.6
1996	17	16
1997	14	16
1998	17	16
2000	23	13.6
2002	10	13.6
2003	20	13.6
2006	10	13.6
2008	5	13.6
2020	23	16.7
2021	14	16.7
2022	17	16.7
2023	15	16.7
2024	12	16.7
2026	19	16.7

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

First to last qualifying date each year at Adelaide (Morphett Vale)
Year	First date	Last date
1887	1887-01-14	1887-12-14
1888	1888-05-01	1888-08-17
1889	1889-01-02	1889-11-18
1891	1891-07-08	1891-12-16
1892	1892-01-24	1892-10-26
1893	1893-04-01	1893-10-14
1895	1895-01-04	1895-09-18
1897	1897-01-10	1897-09-29
1898	1898-03-01	1898-11-29
1899	1899-02-28	1899-09-16
1900	1900-03-15	1900-11-17
1901	1901-01-12	1901-12-31
1902	1902-02-25	1902-12-17
1903	1903-01-21	1903-12-11
1904	1904-01-03	1904-11-02
1905	1905-01-03	1905-11-13
1906	1906-03-01	1906-12-17
1907	1907-03-05	1907-11-23
1908	1908-02-08	1908-12-21
1909	1909-03-06	1909-11-13
1910	1910-03-05	1910-11-24
1911	1911-02-01	1911-12-05
1912	1912-06-24	1912-12-07
1913	1913-02-14	1913-12-23
1914	1914-01-26	1914-11-25
1915	1915-04-09	1915-09-24
1916	1916-02-09	1916-11-25
1917	1917-02-14	1917-12-12
1918	1918-03-05	1918-10-07
1919	1919-02-16	1919-12-27
1920	1920-03-07	1920-12-27
1921	1921-01-02	1921-11-26
1922	1922-01-06	1922-12-25
1923	1923-05-06	1923-12-15
1924	1924-02-18	1924-11-07
1925	1925-02-07	1925-09-28
1926	1926-02-25	1926-12-27
1927	1927-02-03	1927-12-03
1928	1928-01-27	1928-11-03
1929	1929-05-06	1929-12-28
1930	1930-05-12	1930-12-26
1931	1931-03-13	1931-11-09
1932	1932-02-05	1932-10-12
1933	1933-01-20	1933-12-14
1934	1934-04-12	1934-11-08
1935	1935-03-14	1935-11-11
1936	1936-02-19	1936-12-17
1937	1937-01-19	1937-12-11
1938	1938-01-03	1938-11-27
1939	1939-01-16	1939-11-03
1940	1940-01-05	1940-12-19
1941	1941-01-24	1941-12-07
1942	1942-01-20	1942-11-22
1943	1943-02-17	1943-12-17
1944	1944-02-08	1944-12-21
1945	1945-01-31	1945-12-17
1946	1946-01-17	1946-12-25
1947	1947-03-12	1947-12-23
1948	1948-04-09	1948-10-31
1949	1949-02-20	1949-11-21
1950	1950-02-01	1950-12-20
1951	1951-05-08	1951-12-31
1952	1952-01-25	1952-11-27
1953	1953-02-05	1953-12-07
1954	1954-01-27	1954-12-12
1955	1955-02-09	1955-12-03
1956	1956-03-06	1956-09-09
1957	1957-03-13	1957-10-23
1958	1958-04-14	1958-10-10
1959	1959-02-13	1959-12-26
1960	1960-01-17	1960-11-12
1961	1961-02-08	1961-08-23
1962	1962-02-20	1962-10-19
1963	1963-01-13	1963-10-27
1964	1964-04-08	1964-11-18
1965	1965-04-17	1965-12-06
1966	1966-03-16	1966-12-04
1967	1967-02-23	1967-08-13
1968	1968-01-20	1968-12-23
1969	1969-02-09	1969-12-01
1970	1970-01-01	1970-12-05
1971	1971-03-15	1971-12-10
1972	1972-02-15	1972-12-26
1973	1973-01-30	1973-12-02
1974	1974-01-27	1974-10-24
1975	1975-01-25	1975-10-24
1976	1976-01-12	1976-12-23
1996	1996-02-08	1996-12-06
1997	1997-01-15	1997-11-01
1998	1998-04-12	1998-12-20
2000	2000-01-25	2000-10-19
2002	2002-03-26	2002-11-26
2003	2003-01-30	2003-12-20
2006	2006-01-29	2006-12-22
2008	2008-04-27	2008-12-13
2020	2020-01-20	2020-10-08
2021	2021-01-26	2021-11-14
2022	2022-01-23	2022-11-19
2023	2023-01-29	2023-12-12
2024	2024-01-07	2024-11-17
2026	2026-03-02	2026-10-02

Every Fixed Threshold

Fixed thresholds at Adelaide (Morphett Vale)
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	101	28	1909	19
25 mm (0.98 in): Days with 25 mm or more rain	91	7	1906	3
50 mm (1.97 in): Days with 50 mm or more rain	13	2	1889	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1969	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1887.

Download the Data

Data for Adelaide (Morphett Vale) 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Adelaide (Morphett Vale) Threshold Days by Year

Key Facts for Adelaide (Morphett Vale) Thresholds

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

Every Fixed Threshold

Download the Data

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