Old Noarlunga Post Office Threshold Days by Year

3 fixed thresholds counted per year at Old Noarlunga Post Office (ASN00023740): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Old Noarlunga Post Office Thresholds

Old Noarlunga Post Office: days with 10 mm (0.39 in) or more of precipitation in 103 years, most in 1922 with 22.
Old Noarlunga Post Office: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 1974 with 6.
Old Noarlunga Post Office: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1887 with 1.
3 fixed thresholds have at least one qualifying day at Old Noarlunga Post Office.

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

103 years with a qualifying day

Days per year at Old Noarlunga Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1922.

Days with 10 mm (0.39 in) or more of precipitation per year at Old Noarlunga Post Office
Year	Days	Decade average
1884	13	8.5
1885	7	8.5
1886	4	8.5
1887	12	8.5
1888	5	8.5
1889	10	8.5
1890	17	9.4
1891	6	9.4
1892	10	9.4
1893	11	9.4
1894	8	9.4
1895	13	9.4
1896	5	9.4
1897	8	9.4
1898	9	9.4
1899	7	9.4
1900	15	12.8
1901	6	12.8
1902	9	12.8
1903	10	12.8
1904	13	12.8
1905	11	12.8
1906	20	12.8
1907	10	12.8
1908	15	12.8
1909	19	12.8
1910	17	12.5
1911	10	12.5
1912	11	12.5
1913	6	12.5
1914	9	12.5
1915	16	12.5
1916	14	12.5
1917	19	12.5
1918	10	12.5
1919	13	12.5
1920	18	15.1
1921	16	15.1
1922	22	15.1
1923	22	15.1
1924	16	15.1
1925	7	15.1
1926	13	15.1
1927	13	15.1
1928	17	15.1
1929	7	15.1
1930	11	13.5
1931	15	13.5
1932	14	13.5
1933	14	13.5
1934	9	13.5
1935	13	13.5
1936	12	13.5
1937	18	13.5
1938	15	13.5
1939	14	13.5
1940	12	11.8
1941	10	11.8
1942	19	11.8
1943	9	11.8
1944	8	11.8
1945	6	11.8
1946	13	11.8
1947	17	11.8
1948	13	11.8
1949	11	11.8
1950	16	11
1951	14	11
1952	11	11
1953	11	11
1954	7	11
1955	18	11
1956	11	11
1957	5	11
1958	11	11
1959	6	11
1960	16	8.8
1961	5	8.8
1962	7	8.8
1963	8	8.8
1964	7	8.8
1965	5	8.8
1966	11	8.8
1967	6	8.8
1968	15	8.8
1969	8	8.8
1970	6	13
1971	15	13
1972	10	13
1973	17	13
1974	20	13
1975	11	13
1976	4	13
1977	14	13
1978	17	13
1979	16	13
1980	8	11.8
1981	14	11.8
1982	8	11.8
1983	17	11.8
1991	9	9.3
1994	4	9.3
1995	15	9.3

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

First to last qualifying date each year at Old Noarlunga Post Office
Year	First date	Last date
1884	1884-03-29	1884-09-26
1885	1885-02-28	1885-09-22
1886	1886-04-22	1886-11-25
1887	1887-05-31	1887-12-14
1888	1888-05-03	1888-08-17
1889	1889-04-02	1889-11-15
1890	1890-01-28	1890-11-13
1891	1891-07-08	1891-12-12
1892	1892-01-23	1892-08-30
1893	1893-04-01	1893-10-14
1894	1894-04-19	1894-10-18
1895	1895-01-04	1895-09-18
1896	1896-01-18	1896-07-07
1897	1897-03-01	1897-09-28
1898	1898-05-17	1898-11-25
1899	1899-01-18	1899-09-16
1900	1900-03-15	1900-11-17
1901	1901-04-03	1901-12-31
1902	1902-03-25	1902-12-17
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	1907-04-05	1907-11-03
1908	1908-02-08	1908-10-16
1909	1909-03-06	1909-11-12
1910	1910-03-06	1910-11-05
1911	1911-02-01	1911-12-05
1912	1912-06-02	1912-12-07
1913	1913-02-14	1913-12-23
1914	1914-03-13	1914-11-25
1915	1915-04-09	1915-09-19
1916	1916-06-03	1916-11-25
1917	1917-02-14	1917-12-12
1918	1918-03-05	1918-10-04
1919	1919-02-08	1919-12-27
1920	1920-03-06	1920-11-27
1921	1921-03-01	1921-11-05
1922	1922-01-06	1922-12-26
1923	1923-05-08	1923-12-14
1924	1924-02-17	1924-11-23
1925	1925-02-07	1925-09-16
1926	1926-02-25	1926-12-17
1927	1927-02-05	1927-12-02
1928	1928-02-01	1928-11-03
1929	1929-04-25	1929-12-27
1930	1930-06-29	1930-12-26
1931	1931-03-13	1931-09-14
1932	1932-02-05	1932-10-12
1933	1933-01-20	1933-10-24
1934	1934-04-12	1934-12-29
1935	1935-03-14	1935-10-22
1936	1936-01-07	1936-12-17
1937	1937-01-19	1937-12-11
1938	1938-01-03	1938-12-27
1939	1939-01-16	1939-11-05
1940	1940-01-05	1940-12-19
1941	1941-01-24	1941-10-29
1942	1942-01-20	1942-11-22
1943	1943-02-17	1943-12-17
1944	1944-04-02	1944-12-21
1945	1945-02-17	1945-10-24
1946	1946-01-17	1946-12-25
1947	1947-03-12	1947-12-23
1948	1948-04-09	1948-11-01
1949	1949-02-20	1949-11-21
1950	1950-02-01	1950-12-29
1951	1951-01-04	1951-12-31
1952	1952-01-25	1952-11-27
1953	1953-02-05	1953-08-16
1954	1954-01-27	1954-10-24
1955	1955-02-09	1955-12-03
1956	1956-03-06	1956-08-22
1957	1957-03-13	1957-10-23
1958	1958-05-14	1958-10-10
1959	1959-02-13	1959-12-26
1960	1960-02-01	1960-11-12
1961	1961-02-08	1961-09-14
1962	1962-02-20	1962-10-19
1963	1963-04-27	1963-09-12
1964	1964-04-08	1964-11-18
1965	1965-06-03	1965-11-25
1966	1966-03-16	1966-11-30
1967	1967-02-23	1967-12-30
1968	1968-01-20	1968-11-02
1969	1969-02-22	1969-12-01
1970	1970-05-11	1970-12-05
1971	1971-03-15	1971-12-10
1972	1972-01-10	1972-11-02
1973	1973-01-30	1973-12-03
1974	1974-01-14	1974-12-25
1975	1975-01-25	1975-10-30
1976	1976-01-12	1976-12-23
1977	1977-01-14	1977-12-02
1978	1978-01-23	1978-12-04
1979	1979-01-17	1979-11-15
1980	1980-04-18	1980-12-02
1981	1981-01-27	1981-11-10
1982	1982-01-07	1982-08-11
1983	1983-03-03	1983-11-16
1991	1991-01-05	1991-09-17
1994	1994-06-07	1994-10-04
1995	1995-02-16	1995-08-02

Every Fixed Threshold

Fixed thresholds at Old Noarlunga Post Office
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	103	22	1922	15
25 mm (0.98 in): Days with 25 mm or more rain	75	6	1974	1
50 mm (1.97 in): Days with 50 mm or more rain	10	1	1887	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 Old Noarlunga Post Office 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Old Noarlunga Post Office Threshold Days by Year

Key Facts for Old Noarlunga Post Office Thresholds

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

Every Fixed Threshold

Download the Data

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