Adelaide (Glen Osmond) Threshold Days by Year

3 fixed thresholds counted per year at Adelaide (Glen Osmond) (ASN00023005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Adelaide (Glen Osmond) Thresholds

Adelaide (Glen Osmond): days with 10 mm (0.39 in) or more of precipitation in 83 years, most in 1909 with 36.
Adelaide (Glen Osmond): days with 25 mm (0.98 in) or more of precipitation in 77 years, most in 1917 with 7.
Adelaide (Glen Osmond): days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1889 with 2.
3 fixed thresholds have at least one qualifying day at Adelaide (Glen Osmond).

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

83 years with a qualifying day

Days per year at Adelaide (Glen Osmond) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1909.

Days with 10 mm (0.39 in) or more of precipitation per year at Adelaide (Glen Osmond)
Year	Days	Decade average
1884	22	16.2
1885	16	16.2
1886	15	16.2
1888	12	16.2
1889	16	16.2
1890	18	15.7
1891	13	15.7
1892	13	15.7
1893	20	15.7
1898	16	15.7
1899	14	15.7
1900	21	21.1
1901	15	21.1
1902	10	21.1
1903	27	21.1
1904	20	21.1
1905	18	21.1
1906	29	21.1
1907	14	21.1
1909	36	21.1
1913	13	19.7
1914	8	19.7
1915	24	19.7
1916	28	19.7
1917	35	19.7
1918	19	19.7
1919	11	19.7
1920	24	23
1921	23	23
1922	29	23
1929	16	23
1934	14	18.8
1935	21	18.8
1936	15	18.8
1937	20	18.8
1938	18	18.8
1939	25	18.8
1940	10	15.9
1941	17	15.9
1942	23	15.9
1943	12	15.9
1944	10	15.9
1945	16	15.9
1946	20	15.9
1947	18	15.9
1948	15	15.9
1949	18	15.9
1950	15	17.4
1952	22	17.4
1953	24	17.4
1954	12	17.4
1955	20	17.4
1956	23	17.4
1957	14	17.4
1958	19	17.4
1959	8	17.4
1960	16	12.1
1961	11	12.1
1962	9	12.1
1963	11	12.1
1964	11	12.1
1965	6	12.1
1966	13	12.1
1967	8	12.1
1968	23	12.1
1969	13	12.1
1970	14	18.2
1971	22	18.2
1972	11	18.2
1973	27	18.2
1974	20	18.2
1975	18	18.2
1976	17	18.2
1977	11	18.2
1979	24	18.2
1996	23	16.5
1998	10	16.5
2008	12	17.5
2009	23	17.5
2023	21	16.3
2024	9	16.3
2025	14	16.3
2026	21	16.3

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

First to last qualifying date each year at Adelaide (Glen Osmond)
Year	First date	Last date
1884	1884-01-21	1884-12-15
1885	1885-02-27	1885-12-23
1886	1886-04-22	1886-11-25
1888	1888-03-16	1888-09-24
1889	1889-01-02	1889-12-04
1890	1890-02-05	1890-11-24
1891	1891-01-05	1891-12-16
1892	1892-01-23	1892-12-14
1893	1893-03-31	1893-10-23
1898	1898-04-03	1898-10-28
1899	1899-03-21	1899-11-07
1900	1900-03-01	1900-11-17
1901	1901-01-26	1901-12-31
1902	1902-03-26	1902-12-18
1903	1903-01-21	1903-12-11
1904	1904-01-03	1904-10-19
1905	1905-01-03	1905-10-28
1906	1906-03-24	1906-12-17
1907	1907-03-05	1907-11-23
1909	1909-01-04	1909-12-22
1913	1913-02-14	1913-12-23
1914	1914-01-26	1914-11-25
1915	1915-01-20	1915-10-04
1916	1916-01-04	1916-11-16
1917	1917-02-13	1917-12-18
1918	1918-01-15	1918-12-12
1919	1919-02-16	1919-12-27
1920	1920-03-06	1920-12-27
1921	1921-01-02	1921-12-02
1922	1922-01-05	1922-12-26
1929	1929-05-06	1929-12-28
1934	1934-01-06	1934-12-29
1935	1935-01-05	1935-11-11
1936	1936-01-02	1936-12-17
1937	1937-01-19	1937-12-11
1938	1938-02-05	1938-10-23
1939	1939-01-16	1939-11-06
1940	1940-01-04	1940-12-19
1941	1941-01-24	1941-12-08
1942	1942-01-20	1942-11-05
1943	1943-02-17	1943-12-17
1944	1944-04-08	1944-12-21
1945	1945-01-10	1945-12-17
1946	1946-01-18	1946-12-25
1947	1947-02-10	1947-12-23
1948	1948-04-09	1948-12-27
1949	1949-02-21	1949-11-21
1950	1950-02-01	1950-12-20
1952	1952-01-25	1952-11-27
1953	1953-01-26	1953-12-07
1954	1954-04-14	1954-10-04
1955	1955-02-09	1955-12-03
1956	1956-01-20	1956-10-18
1957	1957-03-14	1957-11-18
1958	1958-03-27	1958-10-10
1959	1959-02-16	1959-12-29
1960	1960-02-01	1960-11-12
1961	1961-04-04	1961-08-21
1962	1962-02-20	1962-12-29
1963	1963-04-26	1963-09-12
1964	1964-04-08	1964-11-18
1965	1965-05-08	1965-11-25
1966	1966-02-15	1966-11-12
1967	1967-01-15	1967-07-31
1968	1968-01-20	1968-12-23
1969	1969-02-22	1969-12-01
1970	1970-04-21	1970-12-05
1971	1971-03-15	1971-12-10
1972	1972-01-10	1972-12-27
1973	1973-01-30	1973-12-30
1974	1974-01-29	1974-12-27
1975	1975-01-25	1975-11-03
1976	1976-02-19	1976-12-22
1977	1977-04-07	1977-11-29
1979	1979-01-17	1979-12-31
1996	1996-01-02	1996-12-06
1998	1998-04-20	1998-11-11
2008	2008-01-24	2008-12-13
2009	2009-03-04	2009-11-29
2023	2023-01-29	2023-12-10
2024	2024-01-07	2024-12-28
2025	2025-04-21	2025-11-29
2026	2026-02-28	2026-08-25

Every Fixed Threshold

Fixed thresholds at Adelaide (Glen Osmond)
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	36	1909	21
25 mm (0.98 in): Days with 25 mm or more rain	77	7	1917	4
50 mm (1.97 in): Days with 50 mm or more rain	18	2	1889	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 Adelaide (Glen Osmond) 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 (Glen Osmond) Threshold Days by Year

Key Facts for Adelaide (Glen Osmond) Thresholds

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

Every Fixed Threshold

Download the Data

Related