Colac Botanical Gardens Threshold Days by Year (ASN00090023)

3 fixed thresholds counted per year at Colac Botanical Gardens (ASN00090023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colac Botanical Gardens Thresholds

Colac Botanical Gardens: days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1928 with 27.
Colac Botanical Gardens: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1951 with 6.
Colac Botanical Gardens: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1933 with 2.
3 fixed thresholds have at least one qualifying day at Colac Botanical Gardens.

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

78 years with a qualifying day

Days per year at Colac Botanical Gardens with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1928.

Days with 10 mm (0.39 in) or more of precipitation per year at Colac Botanical Gardens
Year	Days	Decade average
1884	17	17
1885	9	17
1886	22	17
1887	20	17
1888	11	17
1889	23	17
1890	17	18.4
1891	17	18.4
1892	22	18.4
1893	22	18.4
1894	20	18.4
1895	18	18.4
1896	17	18.4
1897	13	18.4
1898	13	18.4
1899	25	18.4
1900	17	18.3
1901	18	18.3
1902	12	18.3
1903	23	18.3
1908	14	18.3
1909	26	18.3
1910	23	16.6
1911	19	16.6
1912	15	16.6
1913	17	16.6
1914	12	16.6
1915	12	16.6
1916	19	16.6
1917	19	16.6
1918	16	16.6
1919	14	16.6
1920	17	18.8
1921	19	18.8
1922	23	18.8
1923	18	18.8
1924	21	18.8
1925	11	18.8
1926	21	18.8
1927	14	18.8
1928	27	18.8
1929	17	18.8
1930	23	17.2
1931	26	17.2
1932	17	17.2
1933	14	17.2
1934	15	17.2
1935	18	17.2
1936	15	17.2
1937	15	17.2
1938	9	17.2
1939	20	17.2
1940	8	15.3
1941	18	15.3
1942	18	15.3
1943	16	15.3
1944	10	15.3
1945	14	15.3
1946	17	15.3
1947	17	15.3
1948	15	15.3
1949	20	15.3
1950	16	15.3
1951	26	15.3
1952	23	15.3
1953	9	15.3
1954	11	15.3
1955	18	15.3
1956	15	15.3
1957	14	15.3
1958	6	15.3
1959	15	15.3
1960	23	15.8
1961	11	15.8
1962	9	15.8
1963	11	15.8
1964	24	15.8
1965	17	15.8

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

First to last qualifying date each year at Colac Botanical Gardens
Year	First date	Last date
1884	1884-01-21	1884-12-10
1885	1885-01-06	1885-09-12
1886	1886-01-07	1886-12-19
1887	1887-01-07	1887-12-22
1888	1888-02-05	1888-07-22
1889	1889-01-01	1889-12-21
1890	1890-01-09	1890-12-22
1891	1891-05-06	1891-12-16
1892	1892-03-15	1892-12-14
1893	1893-03-31	1893-12-03
1894	1894-01-14	1894-12-29
1895	1895-01-04	1895-12-02
1896	1896-01-18	1896-12-27
1897	1897-01-09	1897-11-02
1898	1898-04-03	1898-12-22
1899	1899-01-03	1899-11-08
1900	1900-03-15	1900-08-18
1901	1901-01-04	1901-12-17
1902	1902-01-27	1902-12-26
1903	1903-02-15	1903-12-29
1908	1908-01-10	1908-12-22
1909	1909-01-05	1909-12-01
1910	1910-03-06	1910-12-23
1911	1911-02-05	1911-12-12
1912	1912-02-08	1912-12-10
1913	1913-02-15	1913-12-23
1914	1914-03-28	1914-12-26
1915	1915-01-20	1915-10-04
1916	1916-01-28	1916-12-09
1917	1917-02-15	1917-11-15
1918	1918-01-15	1918-10-27
1919	1919-02-17	1919-12-28
1920	1920-03-07	1920-12-17
1921	1921-01-02	1921-11-27
1922	1922-01-08	1922-12-10
1923	1923-05-31	1923-12-14
1924	1924-02-16	1924-12-26
1925	1925-01-12	1925-11-20
1926	1926-04-15	1926-12-17
1927	1927-01-05	1927-12-02
1928	1928-01-18	1928-11-09
1929	1929-01-30	1929-12-28
1930	1930-02-21	1930-12-06
1931	1931-01-25	1931-11-19
1932	1932-02-05	1932-12-06
1933	1933-03-05	1933-12-16
1934	1934-02-18	1934-11-30
1935	1935-01-05	1935-11-16
1936	1936-03-14	1936-11-17
1937	1937-01-01	1937-12-08
1938	1938-01-02	1938-11-04
1939	1939-02-17	1939-11-29
1940	1940-01-25	1940-12-20
1941	1941-01-24	1941-11-19
1942	1942-01-20	1942-12-19
1943	1943-01-17	1943-10-17
1944	1944-04-20	1944-12-21
1945	1945-01-31	1945-11-18
1946	1946-01-17	1946-12-29
1947	1947-02-08	1947-12-25
1948	1948-04-11	1948-10-31
1949	1949-01-16	1949-11-22
1950	1950-02-15	1950-12-30
1951	1951-02-18	1951-12-15
1952	1952-01-25	1952-12-11
1953	1953-06-18	1953-12-07
1954	1954-01-28	1954-12-12
1955	1955-01-28	1955-12-31
1956	1956-03-06	1956-12-27
1957	1957-02-07	1957-12-26
1958	1958-05-24	1958-11-29
1959	1959-01-25	1959-12-25
1960	1960-01-09	1960-11-21
1961	1961-04-08	1961-12-14
1962	1962-02-14	1962-12-11
1963	1963-01-01	1963-07-29
1964	1964-02-07	1964-12-08
1965	1965-01-18	1965-12-07

Every Fixed Threshold

Fixed thresholds at Colac Botanical Gardens
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	78	27	1928	17
25 mm (0.98 in): Days with 25 mm or more rain	65	6	1951	2
50 mm (1.97 in): Days with 50 mm or more rain	8	2	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 1884.

Download the Data

Data for Colac Botanical Gardens 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).

Colac Botanical Gardens Threshold Days by Year (ASN00090023)

Key Facts for Colac Botanical Gardens Thresholds

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

Every Fixed Threshold

Download the Data

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