Mittagong Head Station Threshold Days by Year (ASN00074074)

4 fixed thresholds counted per year at Mittagong Head Station (ASN00074074): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mittagong Head Station Thresholds

Mittagong Head Station: days with 10 mm (0.39 in) or more of precipitation in 85 years, most in 1878 with 30.
Mittagong Head Station: days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 1889 with 10.
Mittagong Head Station: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1931 with 3.
Mittagong Head Station: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1934 with 1.
4 fixed thresholds have at least one qualifying day at Mittagong Head Station.

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

85 years with a qualifying day

Days per year at Mittagong Head Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1878.

Days with 10 mm (0.39 in) or more of precipitation per year at Mittagong Head Station
Year	Days	Decade average
1876	17	22
1877	15	22
1878	30	22
1879	26	22
1883	13	18.1
1884	16	18.1
1885	16	18.1
1886	15	18.1
1887	24	18.1
1888	13	18.1
1889	30	18.1
1890	24	17.8
1891	20	17.8
1892	16	17.8
1893	24	17.8
1894	28	17.8
1895	13	17.8
1896	15	17.8
1897	11	17.8
1898	14	17.8
1899	13	17.8
1900	23	17
1901	18	17
1902	9	17
1903	17	17
1904	17	17
1905	14	17
1906	25	17
1907	14	17
1908	16	17
1909	17	17
1910	19	15.6
1911	16	15.6
1912	13	15.6
1913	21	15.6
1914	10	15.6
1915	21	15.6
1919	9	15.6
1920	13	14.8
1921	21	14.8
1922	12	14.8
1923	14	14.8
1924	19	14.8
1925	14	14.8
1926	17	14.8
1927	10	14.8
1928	21	14.8
1929	7	14.8
1930	17	18.2
1931	26	18.2
1932	16	18.2
1933	13	18.2
1934	20	18.2
1935	17	18.2
1936	21	18.2
1937	15	18.2
1938	7	18.2
1939	30	18.2
1940	6	13.5
1941	13	13.5
1942	21	13.5
1943	15	13.5
1944	6	13.5
1945	15	13.5
1946	14	13.5
1947	19	13.5
1948	13	13.5
1949	13	13.5
1950	24	17.8
1951	14	17.8
1952	25	17.8
1953	10	17.8
1954	20	17.8
1955	17	17.8
1956	29	17.8
1957	12	17.8
1958	16	17.8
1959	11	17.8
1960	21	16.1
1961	18	16.1
1962	13	16.1
1963	19	16.1
1964	14	16.1
1965	11	16.1
1966	17	16.1

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

First to last qualifying date each year at Mittagong Head Station
Year	First date	Last date
1876	1876-02-09	1876-12-26
1877	1877-01-11	1877-12-13
1878	1878-02-04	1878-11-04
1879	1879-01-04	1879-11-27
1883	1883-02-27	1883-11-13
1884	1884-02-07	1884-11-21
1885	1885-01-24	1885-12-25
1886	1886-01-08	1886-12-05
1887	1887-02-03	1887-12-31
1888	1888-01-01	1888-12-31
1889	1889-01-01	1889-12-20
1890	1890-02-13	1890-12-08
1891	1891-01-06	1891-12-04
1892	1892-01-13	1892-11-21
1893	1893-03-05	1893-12-29
1894	1894-02-22	1894-12-16
1895	1895-01-04	1895-12-10
1896	1896-01-15	1896-11-24
1897	1897-01-09	1897-09-22
1898	1898-01-01	1898-12-24
1899	1899-01-19	1899-11-07
1900	1900-01-21	1900-11-18
1901	1901-03-14	1901-11-15
1902	1902-01-05	1902-12-19
1903	1903-01-27	1903-11-30
1904	1904-01-02	1904-12-18
1905	1905-02-18	1905-12-03
1906	1906-03-01	1906-12-18
1907	1907-01-27	1907-12-28
1908	1908-01-27	1908-11-28
1909	1909-01-20	1909-10-09
1910	1910-01-11	1910-12-01
1911	1911-01-13	1911-12-05
1912	1912-01-06	1912-12-04
1913	1913-01-03	1913-12-31
1914	1914-01-12	1914-12-15
1915	1915-02-19	1915-12-15
1919	1919-02-25	1919-12-28
1920	1920-06-02	1920-12-09
1921	1921-01-03	1921-12-27
1922	1922-01-13	1922-12-31
1923	1923-05-10	1923-12-27
1924	1924-01-02	1924-12-15
1925	1925-01-13	1925-11-19
1926	1926-01-04	1926-12-18
1927	1927-01-05	1927-12-10
1928	1928-01-13	1928-10-16
1929	1929-02-16	1929-09-29
1930	1930-05-12	1930-12-25
1931	1931-01-02	1931-11-16
1932	1932-02-06	1932-10-11
1933	1933-01-22	1933-12-15
1934	1934-01-06	1934-12-02
1935	1935-01-14	1935-12-03
1936	1936-01-04	1936-12-19
1937	1937-01-19	1937-12-29
1938	1938-01-27	1938-08-28
1939	1939-02-27	1939-11-17
1940	1940-04-04	1940-12-28
1941	1941-01-03	1941-10-05
1942	1942-02-14	1942-12-31
1943	1943-01-03	1943-11-17
1944	1944-03-22	1944-10-17
1945	1945-01-13	1945-12-18
1946	1946-01-18	1946-11-20
1947	1947-02-10	1947-12-21
1948	1948-01-02	1948-12-28
1949	1949-03-07	1949-11-21
1950	1950-01-19	1950-12-22
1951	1951-04-13	1951-11-27
1952	1952-03-20	1952-12-11
1953	1953-01-05	1953-10-21
1954	1954-01-19	1954-12-11
1955	1955-02-09	1955-12-04
1956	1956-01-20	1956-12-14
1957	1957-02-08	1957-12-31
1958	1958-03-08	1958-12-17
1959	1959-02-14	1959-10-20
1960	1960-01-04	1960-12-03
1961	1961-01-01	1961-12-16
1962	1962-01-18	1962-11-20
1963	1963-01-03	1963-12-19
1964	1964-01-10	1964-12-23
1965	1965-05-31	1965-12-01
1966	1966-01-30	1966-12-07

Every Fixed Threshold

Fixed thresholds at Mittagong Head Station
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	85	30	1878	17
25 mm (0.98 in): Days with 25 mm or more rain	81	10	1889	5
50 mm (1.97 in): Days with 50 mm or more rain	21	3	1931	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1934	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1876.

Download the Data

Data for Mittagong Head Station 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Mittagong Head Station Threshold Days by Year (ASN00074074)

Key Facts for Mittagong Head Station Thresholds

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

Every Fixed Threshold

Download the Data

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