Ballan Threshold Days by Year

4 fixed thresholds counted per year at Ballan (ASN00087006): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ballan Thresholds

Ballan: days with 10 mm (0.39 in) or more of precipitation in 126 years, most in 1876 with 56.
Ballan: days with 25 mm (0.98 in) or more of precipitation in 117 years, most in 1916 with 11.
Ballan: days with 50 mm (1.97 in) or more of precipitation in 62 years, most in 1916 with 3.
Ballan: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1933 with 1.
4 fixed thresholds have at least one qualifying day at Ballan.

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

126 years with a qualifying day

Days per year at Ballan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1876.

Days with 10 mm (0.39 in) or more of precipitation per year at Ballan
Year	Days	Decade average
1876	56	48.3
1877	46	48.3
1878	43	48.3
1880	19	18.2
1881	16	18.2
1882	20	18.2
1883	20	18.2
1884	16	18.2
1885	18	18.2
1886	15	18.2
1887	27	18.2
1888	12	18.2
1889	19	18.2
1890	16	17.1
1891	21	17.1
1892	20	17.1
1893	14	17.1
1895	12	17.1
1896	15	17.1
1899	22	17.1
1900	25	19
1901	22	19
1902	19	19
1903	24	19
1904	24	19
1905	17	19
1906	19	19
1907	14	19
1908	10	19
1909	16	19
1910	17	19.5
1911	28	19.5
1912	17	19.5
1913	23	19.5
1914	12	19.5
1915	11	19.5
1916	29	19.5
1917	28	19.5
1918	18	19.5
1919	12	19.5
1920	15	19.4
1921	20	19.4
1922	15	19.4
1923	25	19.4
1924	33	19.4
1925	12	19.4
1926	19	19.4
1927	15	19.4
1928	20	19.4
1929	20	19.4
1930	19	16.4
1931	17	16.4
1932	18	16.4
1933	16	16.4
1934	21	16.4
1935	23	16.4
1936	13	16.4
1937	13	16.4
1938	7	16.4
1939	17	16.4
1940	13	14.2
1941	15	14.2
1942	20	14.2
1943	9	14.2
1944	9	14.2
1945	14	14.2
1946	17	14.2
1947	18	14.2
1948	13	14.2
1949	14	14.2
1950	22	19.6
1951	10	19.6
1952	22	19.6
1953	21	19.6
1954	26	19.6
1955	16	19.6
1956	26	19.6
1958	16	19.6
1959	17	19.6
1960	26	15.7
1961	15	15.7
1962	12	15.7
1963	20	15.7
1964	25	15.7
1965	10	15.7
1966	15	15.7
1967	6	15.7
1968	17	15.7
1969	11	15.7
1970	20	18.8
1971	19	18.8
1972	10	18.8
1973	26	18.8
1989	25	25
1990	22	18.7
1991	20	18.7
1992	29	18.7
1993	28	18.7
1994	6	18.7
1995	21	18.7
1996	17	18.7
1997	10	18.7
1998	20	18.7
1999	14	18.7
2000	20	15.8
2001	25	15.8
2002	10	15.8
2003	16	15.8
2004	21	15.8
2005	12	15.8
2006	14	15.8
2007	16	15.8
2008	8	15.8
2009	16	15.8
2010	19	16.8
2011	19	16.8
2012	16	16.8
2013	17	16.8
2014	13	16.8
2015	12	16.8
2016	20	16.8
2017	19	16.8
2018	15	16.8
2019	18	16.8
2020	22	23.5
2021	25	23.5

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

First to last qualifying date each year at Ballan
Year	First date	Last date
1876	1876-01-05	1876-12-26
1877	1877-02-14	1877-12-24
1878	1878-02-04	1878-11-01
1880	1880-02-25	1880-09-12
1881	1881-03-01	1881-12-18
1882	1882-03-04	1882-12-05
1883	1883-02-08	1883-12-11
1884	1884-02-02	1884-12-09
1885	1885-02-07	1885-12-23
1886	1886-01-06	1886-12-18
1887	1887-01-07	1887-12-23
1888	1888-01-12	1888-12-31
1889	1889-01-01	1889-11-16
1890	1890-01-09	1890-11-24
1891	1891-03-29	1891-12-15
1892	1892-03-14	1892-12-13
1893	1893-03-04	1893-12-28
1895	1895-01-03	1895-12-09
1896	1896-01-13	1896-11-26
1899	1899-01-21	1899-12-28
1900	1900-01-08	1900-11-19
1901	1901-01-04	1901-11-15
1902	1902-01-04	1902-12-25
1903	1903-01-22	1903-12-29
1904	1904-01-14	1904-11-02
1905	1905-01-03	1905-12-11
1906	1906-01-01	1906-12-18
1907	1907-04-06	1907-12-30
1908	1908-01-10	1908-11-27
1909	1909-01-04	1909-12-01
1910	1910-01-15	1910-12-23
1911	1911-01-14	1911-12-13
1912	1912-02-08	1912-12-10
1913	1913-02-05	1913-12-23
1914	1914-01-26	1914-12-26
1915	1915-01-07	1915-10-24
1916	1916-01-28	1916-12-12
1917	1917-01-22	1917-12-31
1918	1918-02-18	1918-12-03
1919	1919-02-18	1919-12-29
1920	1920-03-08	1920-12-17
1921	1921-01-03	1921-12-30
1922	1922-01-09	1922-12-30
1923	1923-05-21	1923-12-26
1924	1924-01-28	1924-12-27
1925	1925-01-13	1925-11-20
1926	1926-01-08	1926-12-22
1927	1927-02-05	1927-12-10
1928	1928-01-18	1928-10-05
1929	1929-01-30	1929-12-28
1930	1930-02-20	1930-12-26
1931	1931-02-14	1931-11-17
1932	1932-02-06	1932-12-16
1933	1933-03-06	1933-12-26
1934	1934-01-09	1934-12-29
1935	1935-01-03	1935-12-25
1936	1936-04-07	1936-12-17
1937	1937-02-19	1937-12-18
1938	1938-01-15	1938-11-04
1939	1939-02-17	1939-11-27
1940	1940-01-06	1940-12-20
1941	1941-01-25	1941-11-05
1942	1942-01-20	1942-12-19
1943	1943-01-22	1943-11-18
1944	1944-01-24	1944-12-09
1945	1945-01-31	1945-11-17
1946	1946-01-17	1946-12-28
1947	1947-02-04	1947-12-23
1948	1948-01-03	1948-12-29
1949	1949-02-21	1949-11-22
1950	1950-02-02	1950-12-30
1951	1951-02-21	1951-10-25
1952	1952-01-25	1952-12-11
1953	1953-01-06	1953-12-11
1954	1954-01-28	1954-12-13
1955	1955-02-10	1955-12-31
1956	1956-01-18	1956-11-16
1958	1958-01-31	1958-12-10
1959	1959-01-26	1959-12-28
1960	1960-01-09	1960-11-21
1961	1961-01-02	1961-12-14
1962	1962-01-17	1962-12-04
1963	1963-01-28	1963-12-06
1964	1964-02-07	1964-12-26
1965	1965-04-16	1965-12-01
1966	1966-01-13	1966-11-11
1967	1967-03-31	1967-12-13
1968	1968-01-21	1968-12-16
1969	1969-02-11	1969-12-02
1970	1970-01-02	1970-12-29
1971	1971-01-25	1971-12-23
1972	1972-01-13	1972-11-10
1973	1973-01-13	1973-12-22
1989	1989-01-05	1989-11-30
1990	1990-02-01	1990-12-20
1991	1991-01-05	1991-12-31
1992	1992-01-01	1992-12-22
1993	1993-01-17	1993-12-15
1994	1994-02-01	1994-10-08
1995	1995-01-06	1995-12-06
1996	1996-01-02	1996-11-18
1997	1997-01-22	1997-11-14
1998	1998-01-15	1998-12-27
1999	1999-02-13	1999-12-28
2000	2000-01-27	2000-12-23
2001	2001-01-25	2001-12-07
2002	2002-01-22	2002-10-04
2003	2003-01-01	2003-12-22
2004	2004-01-05	2004-12-14
2005	2005-01-04	2005-12-07
2006	2006-01-28	2006-09-24
2007	2007-01-02	2007-12-22
2008	2008-03-27	2008-12-14
2009	2009-03-04	2009-12-25
2010	2010-02-12	2010-12-09
2011	2011-01-11	2011-12-19
2012	2012-02-12	2012-11-27
2013	2013-02-15	2013-12-10
2014	2014-02-20	2014-12-07
2015	2015-01-04	2015-12-26
2016	2016-01-23	2016-12-08
2017	2017-01-14	2017-12-02
2018	2018-01-27	2018-12-22
2019	2019-05-02	2019-11-08
2020	2020-01-11	2020-12-23
2021	2021-01-03	2021-12-09

Every Fixed Threshold

Fixed thresholds at Ballan
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	126	56	1876	25
25 mm (0.98 in): Days with 25 mm or more rain	117	11	1916	6
50 mm (1.97 in): Days with 50 mm or more rain	62	3	1916	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1933	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 Ballan 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).

Ballan Threshold Days by Year

Key Facts for Ballan Thresholds

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

Every Fixed Threshold

Download the Data

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