Prahran (Como House) Threshold Days by Year

3 fixed thresholds counted per year at Prahran (Como House) (ASN00086095): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Prahran (Como House) Thresholds

Prahran (Como House): days with 10 mm (0.39 in) or more of precipitation in 86 years, most in 1952 with 28.
Prahran (Como House): days with 25 mm (0.98 in) or more of precipitation in 82 years, most in 1942 with 10.
Prahran (Como House): days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1954 with 3.
3 fixed thresholds have at least one qualifying day at Prahran (Como House).

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

86 years with a qualifying day

Days per year at Prahran (Como House) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1952.

Days with 10 mm (0.39 in) or more of precipitation per year at Prahran (Como House)
Year	Days	Decade average
1893	24	18.7
1894	18	18.7
1895	10	18.7
1896	20	18.7
1897	21	18.7
1898	11	18.7
1899	27	18.7
1900	21	17.6
1901	20	17.6
1902	13	17.6
1903	26	17.6
1904	24	17.6
1905	18	17.6
1906	13	17.6
1907	13	17.6
1908	14	17.6
1909	14	17.6
1910	16	16.6
1911	22	16.6
1912	11	16.6
1913	11	16.6
1914	10	16.6
1915	13	16.6
1916	27	16.6
1917	19	16.6
1918	20	16.6
1920	20	16.1
1921	22	16.1
1922	17	16.1
1925	7	16.1
1927	9	16.1
1928	17	16.1
1929	21	16.1
1930	18	16.9
1931	22	16.9
1932	17	16.9
1933	14	16.9
1934	22	16.9
1935	20	16.9
1936	11	16.9
1937	14	16.9
1938	11	16.9
1939	20	16.9
1940	16	17.1
1941	27	17.1
1942	19	17.1
1943	11	17.1
1944	18	17.1
1945	10	17.1
1946	17	17.1
1947	23	17.1
1948	11	17.1
1949	19	17.1
1950	20	20.5
1951	22	20.5
1952	28	20.5
1953	20	20.5
1954	18	20.5
1955	24	20.5
1956	20	20.5
1957	12	20.5
1958	20	20.5
1959	21	20.5
1960	22	18.9
1961	18	18.9
1962	15	18.9
1963	17	18.9
1964	24	18.9
1965	22	18.9
1966	22	18.9
1967	11	18.9
1970	26	20.3
1971	20	20.3
1972	15	20.3
1973	23	20.3
1974	24	20.3
1975	25	20.3
1976	14	20.3
1978	24	20.3
1979	12	20.3
1980	15	16
1981	15	16
1982	14	16
1983	19	16
1984	14	16
1985	19	16

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

First to last qualifying date each year at Prahran (Como House)
Year	First date	Last date
1893	1893-03-31	1893-12-29
1894	1894-04-01	1894-12-28
1895	1895-01-05	1895-12-21
1896	1896-01-11	1896-12-28
1897	1897-01-09	1897-12-24
1898	1898-03-01	1898-12-24
1899	1899-01-21	1899-12-28
1900	1900-01-08	1900-12-31
1901	1901-01-04	1901-11-30
1902	1902-01-05	1902-12-20
1903	1903-01-22	1903-12-28
1904	1904-01-03	1904-11-02
1905	1905-02-12	1905-12-31
1906	1906-03-01	1906-11-22
1907	1907-01-26	1907-12-28
1908	1908-01-10	1908-12-22
1909	1909-01-04	1909-12-01
1910	1910-01-15	1910-12-10
1911	1911-02-06	1911-12-13
1912	1912-02-08	1912-12-08
1913	1913-02-05	1913-12-23
1914	1914-01-26	1914-12-15
1915	1915-01-07	1915-10-24
1916	1916-01-28	1916-12-12
1917	1917-01-20	1917-12-31
1918	1918-01-14	1918-12-30
1920	1920-01-27	1920-12-17
1921	1921-01-02	1921-11-26
1922	1922-01-09	1922-12-26
1925	1925-01-13	1925-11-18
1927	1927-03-19	1927-12-28
1928	1928-01-18	1928-12-22
1929	1929-01-04	1929-12-28
1930	1930-02-21	1930-12-25
1931	1931-01-26	1931-11-21
1932	1932-02-06	1932-12-24
1933	1933-01-27	1933-12-26
1934	1934-01-07	1934-12-29
1935	1935-01-02	1935-12-21
1936	1936-01-10	1936-12-10
1937	1937-01-25	1937-10-19
1938	1938-01-07	1938-11-04
1939	1939-02-17	1939-11-27
1940	1940-01-06	1940-12-20
1941	1941-01-04	1941-12-20
1942	1942-01-20	1942-12-19
1943	1943-01-17	1943-11-18
1944	1944-01-23	1944-12-21
1945	1945-01-31	1945-11-17
1946	1946-01-17	1946-12-29
1947	1947-01-24	1947-12-23
1948	1948-02-16	1948-11-06
1949	1949-02-28	1949-12-21
1950	1950-02-01	1950-12-30
1951	1951-01-07	1951-12-10
1952	1952-02-11	1952-12-11
1953	1953-01-06	1953-12-07
1954	1954-02-01	1954-12-12
1955	1955-01-28	1955-12-31
1956	1956-01-03	1956-12-03
1957	1957-03-14	1957-12-26
1958	1958-02-20	1958-12-11
1959	1959-02-07	1959-12-26
1960	1960-01-09	1960-11-26
1961	1961-01-01	1961-12-31
1962	1962-01-17	1962-12-12
1963	1963-01-14	1963-12-06
1964	1964-02-05	1964-12-10
1965	1965-04-05	1965-12-08
1966	1966-01-13	1966-12-26
1967	1967-01-13	1967-12-30
1970	1970-01-02	1970-12-30
1971	1971-01-02	1971-12-23
1972	1972-01-12	1972-11-03
1973	1973-01-13	1973-12-16
1974	1974-01-04	1974-12-28
1975	1975-03-10	1975-12-30
1976	1976-02-19	1976-12-16
1978	1978-01-30	1978-12-26
1979	1979-01-21	1979-11-12
1980	1980-01-12	1980-12-17
1981	1981-01-28	1981-12-13
1982	1982-01-07	1982-12-08
1983	1983-01-02	1983-12-01
1984	1984-01-02	1984-12-14
1985	1985-04-02	1985-12-22

Every Fixed Threshold

Fixed thresholds at Prahran (Como House)
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	86	28	1952	19
25 mm (0.98 in): Days with 25 mm or more rain	82	10	1942	4
50 mm (1.97 in): Days with 50 mm or more rain	25	3	1954	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

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Data for Prahran (Como House) 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).

Prahran (Como House) Threshold Days by Year

Key Facts for Prahran (Como House) Thresholds

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

Every Fixed Threshold

Download the Data

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