Melbourne Regional Office Threshold Days by Year

14 fixed thresholds counted per year at Melbourne Regional Office (ASN00086071): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Melbourne Regional Office Thresholds

Melbourne Regional Office: days with a maximum temperature at or above 30 C (86 F) in 158 years, most in 1961 with 48.
Melbourne Regional Office: days with a maximum temperature at or above 35 C (95 F) in 158 years, most in 1898 with 26.
Melbourne Regional Office: days with a maximum temperature at or above 90 F (32.2 C) in 158 years, most in 1898 with 34.
Melbourne Regional Office: days with 10 mm (0.39 in) or more of precipitation in 155 years, most in 1911 with 32.
14 fixed thresholds have at least one qualifying day at Melbourne Regional Office.

Days at or above 30 C (86 F)

158 years with a qualifying day

Days per year at Melbourne Regional Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 1961.

Days at or above 30 C (86 F) per year at Melbourne Regional Office
Year	Days	Decade average
1856	28	32.5
1857	31	32.5
1858	43	32.5
1859	28	32.5
1860	28	25.8
1861	20	25.8
1862	29	25.8
1863	20	25.8
1864	16	25.8
1865	30	25.8
1866	31	25.8
1867	29	25.8
1868	30	25.8
1869	25	25.8
1870	31	28.5
1871	27	28.5
1872	28	28.5
1873	28	28.5
1874	25	28.5
1875	27	28.5
1876	31	28.5
1877	32	28.5
1878	27	28.5
1879	29	28.5
1880	23	28.9
1881	32	28.9
1882	36	28.9
1883	31	28.9
1884	21	28.9
1885	30	28.9
1886	28	28.9
1887	35	28.9
1888	27	28.9
1889	26	28.9
1890	35	30.1
1891	21	30.1
1892	23	30.1
1893	21	30.1
1894	30	30.1
1895	31	30.1
1896	34	30.1
1897	32	30.1
1898	44	30.1
1899	30	30.1
1900	32	31
1901	35	31
1902	30	31
1903	28	31
1904	21	31
1905	30	31
1906	30	31
1907	27	31
1908	46	31
1909	31	31
1910	31	28.8
1911	21	28.8
1912	28	28.8
1913	28	28.8
1914	41	28.8
1915	29	28.8
1916	21	28.8
1917	21	28.8
1918	26	28.8
1919	42	28.8
1920	30	29.9
1921	30	29.9
1922	36	29.9
1923	23	29.9
1924	18	29.9
1925	27	29.9
1926	33	29.9
1927	38	29.9
1928	37	29.9
1929	27	29.9
1930	33	28.9
1931	24	28.9
1932	27	28.9
1933	21	28.9
1934	33	28.9
1935	32	28.9
1936	26	28.9
1938	41	28.9
1939	23	28.9
1940	38	27.9
1941	28	27.9
1942	28	27.9
1943	28	27.9
1944	33	27.9
1945	23	27.9
1946	23	27.9
1947	34	27.9
1948	27	27.9
1949	17	27.9
1950	25	29.7
1951	42	29.7
1952	27	29.7
1953	37	29.7
1954	26	29.7
1955	32	29.7
1956	24	29.7
1957	29	29.7
1958	24	29.7
1959	31	29.7
1960	38	35.3
1961	48	35.3
1962	36	35.3
1963	34	35.3
1964	27	35.3
1965	36	35.3
1966	27	35.3
1967	36	35.3
1968	37	35.3
1969	34	35.3
1970	25	28.2
1971	32	28.2
1972	28	28.2
1973	26	28.2
1974	37	28.2
1975	21	28.2
1976	28	28.2
1977	30	28.2
1978	21	28.2
1979	34	28.2
1980	33	31.6
1981	41	31.6
1982	43	31.6
1983	31	31.6
1984	18	31.6
1985	27	31.6
1986	23	31.6
1987	29	31.6
1988	32	31.6
1989	39	31.6
1990	36	28.8
1991	28	28.8
1992	20	28.8
1993	27	28.8
1994	29	28.8
1995	25	28.8
1996	21	28.8
1997	38	28.8
1998	36	28.8
1999	28	28.8
2000	35	35.4
2001	33	35.4
2002	32	35.4
2003	35	35.4
2004	23	35.4
2005	38	35.4
2006	37	35.4
2007	43	35.4
2008	32	35.4
2009	46	35.4
2010	37	34.6
2011	22	34.6
2012	31	34.6
2013	41	34.6
2014	42	34.6

For each year, a bar from the first to the last day at Melbourne Regional Office meeting 30 C (86 F).

First to last qualifying date each year at Melbourne Regional Office
Year	First date	Last date
1856	1856-01-01	1856-12-19
1857	1857-01-02	1857-12-27
1858	1858-01-02	1858-12-31
1859	1859-01-01	1859-12-31
1860	1860-01-03	1860-12-31
1861	1861-01-01	1861-12-27
1862	1862-01-05	1862-12-31
1863	1863-01-03	1863-12-31
1864	1864-01-03	1864-12-23
1865	1865-01-04	1865-12-27
1866	1866-01-01	1866-12-25
1867	1867-01-01	1867-12-19
1868	1868-01-02	1868-12-24
1869	1869-01-05	1869-12-30
1870	1870-01-02	1870-12-30
1871	1871-01-10	1871-12-30
1872	1872-01-06	1872-12-28
1873	1873-01-05	1873-12-28
1874	1874-01-02	1874-12-28
1875	1875-01-05	1875-12-22
1876	1876-01-04	1876-12-31
1877	1877-01-04	1877-12-29
1878	1878-01-09	1878-12-20
1879	1879-01-01	1879-12-26
1880	1880-01-02	1880-12-30
1881	1881-01-05	1881-12-28
1882	1882-01-04	1882-12-28
1883	1883-01-06	1883-12-29
1884	1884-01-05	1884-12-31
1885	1885-01-03	1885-12-29
1886	1886-01-04	1886-12-27
1887	1887-01-04	1887-12-30
1888	1888-01-02	1888-12-31
1889	1889-01-01	1889-12-26
1890	1890-01-01	1890-12-06
1891	1891-01-04	1891-12-22
1892	1892-01-05	1892-12-25
1893	1893-01-08	1893-12-21
1894	1894-01-02	1894-12-23
1895	1895-01-02	1895-12-27
1896	1896-01-03	1896-12-31
1897	1897-01-04	1897-12-31
1898	1898-01-07	1898-12-31
1899	1899-01-09	1899-12-31
1900	1900-01-01	1900-12-30
1901	1901-01-10	1901-12-28
1902	1902-01-03	1902-12-30
1903	1903-01-16	1903-12-26
1904	1904-01-08	1904-12-30
1905	1905-01-08	1905-12-30
1906	1906-01-03	1906-12-30
1907	1907-01-02	1907-12-26
1908	1908-01-01	1908-12-30
1909	1909-01-02	1909-12-28
1910	1910-01-01	1910-12-29
1911	1911-01-05	1911-12-07
1912	1912-01-04	1912-12-25
1913	1913-01-02	1913-12-30
1914	1914-01-07	1914-12-25
1915	1915-01-16	1915-12-28
1916	1916-01-03	1916-12-28
1917	1917-01-08	1917-12-30
1918	1918-01-03	1918-12-30
1919	1919-01-02	1919-12-26
1920	1920-01-06	1920-12-31
1921	1921-01-01	1921-12-12
1922	1922-01-11	1922-12-29
1923	1923-01-03	1923-12-30
1924	1924-01-04	1924-12-25
1925	1925-01-19	1925-12-21
1926	1926-01-02	1926-12-26
1927	1927-01-02	1927-12-31
1928	1928-01-03	1928-12-27
1929	1929-01-01	1929-12-25
1930	1930-01-05	1930-12-22
1931	1931-01-16	1931-12-30
1932	1932-01-01	1932-12-20
1933	1933-01-03	1933-12-29
1934	1934-01-05	1934-12-22
1935	1935-01-01	1935-12-31
1936	1936-01-01	1936-12-28
1938	1938-01-01	1938-12-26
1939	1939-01-01	1939-12-29
1940	1940-01-02	1940-12-30
1941	1941-01-14	1941-12-27
1942	1942-01-03	1942-12-27
1943	1943-01-01	1943-12-31
1944	1944-01-01	1944-12-29
1945	1945-01-04	1945-12-30
1946	1946-01-04	1946-12-28
1947	1947-01-05	1947-12-30
1948	1948-01-18	1948-12-27
1949	1949-01-12	1949-12-30
1950	1950-01-04	1950-12-29
1951	1951-01-02	1951-12-27
1952	1952-01-03	1952-12-28
1953	1953-01-04	1953-12-26
1954	1954-01-07	1954-12-31
1955	1955-01-02	1955-12-19
1956	1956-01-07	1956-12-28
1957	1957-01-02	1957-12-28
1958	1958-01-09	1958-12-23
1959	1959-01-04	1959-12-30
1960	1960-01-06	1960-12-31
1961	1961-01-07	1961-12-28
1962	1962-01-06	1962-12-31
1963	1963-01-08	1963-12-28
1964	1964-01-05	1964-12-21
1965	1965-01-08	1965-12-30
1966	1966-01-09	1966-12-28
1967	1967-01-05	1967-12-27
1968	1968-01-08	1968-12-30
1969	1969-01-07	1969-12-28
1970	1970-01-08	1970-12-27
1971	1971-01-07	1971-12-26
1972	1972-01-08	1972-12-29
1973	1973-01-02	1973-12-29
1974	1974-01-03	1974-12-27
1975	1975-01-01	1975-12-27
1976	1976-01-03	1976-12-31
1977	1977-01-09	1977-12-31
1978	1978-01-01	1978-12-11
1979	1979-01-01	1979-12-30
1980	1980-01-02	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-10	1982-12-31
1983	1983-01-08	1983-12-31
1984	1984-01-05	1984-12-30
1985	1985-01-12	1985-12-29
1986	1986-01-07	1986-12-30
1987	1987-01-02	1987-12-31
1988	1988-01-06	1988-12-24
1989	1989-01-02	1989-12-31
1990	1990-01-02	1990-12-31
1991	1991-01-01	1991-12-26
1992	1992-01-19	1992-12-31
1993	1993-01-01	1993-12-11
1994	1994-01-02	1994-12-28
1995	1995-01-03	1995-12-09
1996	1996-01-14	1996-12-24
1997	1997-01-04	1997-12-25
1998	1998-01-01	1998-12-25
1999	1999-01-02	1999-12-25
2000	2000-01-09	2000-12-31
2001	2001-01-01	2001-12-29
2002	2002-01-06	2002-12-30
2003	2003-01-06	2003-12-30
2004	2004-01-02	2004-12-31
2005	2005-01-10	2005-12-31
2006	2006-01-09	2006-12-30
2007	2007-01-02	2007-12-31
2008	2008-01-01	2008-12-22
2009	2009-01-06	2009-12-31
2010	2010-01-08	2010-12-31
2011	2011-01-06	2011-12-31
2012	2012-01-01	2012-12-27
2013	2013-01-03	2013-12-28
2014	2014-01-09	2014-12-28

Every Fixed Threshold

Fixed thresholds at Melbourne Regional Office
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	158	48	1961	42
35 C (95 F): Days	158	26	1898	12
40 C (104 F): Days	104	7	2014	7
45 C (113 F): Days	2	2	2009	2
90 F (32.2 C): Days	158	34	1898	25
100 F (37.8 C): Days	146	14	1898	8
110 F (43.3 C): Days	14	4	2009	2
0 C (32 F): Frost days (min	80	7	1868	1
20 C (68 F): Tropical nights (min	140	18	2001	13
25 C (77 F): Days with min	36	4	1968	3
10 mm (0.39 in): Days with 10 mm or more rain	155	32	1911	20
25 mm (0.98 in): Days with 25 mm or more rain	144	8	1911	5
50 mm (1.97 in): Days with 50 mm or more rain	56	3	1954	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1963	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1856.

Download the Data

Data for Melbourne Regional 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Melbourne Regional Office Threshold Days by Year

Key Facts for Melbourne Regional Office Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related