Mount Ryde Threshold Days by Year

5 fixed thresholds counted per year at Mount Ryde (ASN00037097): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Ryde Thresholds

Mount Ryde: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1950 with 34.
Mount Ryde: days with 25 mm (0.98 in) or more of precipitation in 86 years, most in 1950 with 13.
Mount Ryde: days with 50 mm (1.97 in) or more of precipitation in 54 years, most in 2000 with 6.
Mount Ryde: days with 100 mm (3.94 in) or more of precipitation in 13 years, most in 1918 with 2.
5 fixed thresholds have at least one qualifying day at Mount Ryde.

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

89 years with a qualifying day

Days per year at Mount Ryde with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Mount Ryde
Year	Days	Decade average
1914	9	11.3
1915	2	11.3
1916	16	11.3
1917	18	11.3
1918	15	11.3
1919	8	11.3
1920	12	8.8
1921	11	8.8
1922	10	8.8
1923	11	8.8
1924	16	8.8
1926	4	8.8
1927	4	8.8
1928	6	8.8
1929	5	8.8
1930	19	10.1
1931	9	10.1
1932	7	10.1
1933	8	10.1
1934	6	10.1
1935	5	10.1
1936	14	10.1
1937	11	10.1
1938	9	10.1
1939	13	10.1
1940	8	8.8
1941	19	8.8
1942	5	8.8
1943	4	8.8
1944	9	8.8
1945	6	8.8
1946	6	8.8
1947	7	8.8
1948	5	8.8
1949	19	8.8
1950	34	13.1
1951	7	13.1
1952	9	13.1
1953	8	13.1
1954	10	13.1
1955	16	13.1
1956	22	13.1
1957	10	13.1
1958	8	13.1
1959	7	13.1
1960	14	8.8
1961	5	8.8
1962	11	8.8
1963	14	8.8
1964	8	8.8
1965	6	8.8
1966	4	8.8
1968	10	8.8
1969	7	8.8
1970	6	13.5
1971	11	13.5
1972	5	13.5
1973	30	13.5
1974	21	13.5
1975	16	13.5
1976	10	13.5
1977	16	13.5
1978	13	13.5
1979	7	13.5
1980	6	10
1981	15	10
1982	7	10
1983	10	10
1984	10	10
1985	10	10
1986	12	10
1987	8	10
1988	5	10
1989	17	10
1990	11	12.1
1991	11	12.1
1992	10	12.1
1993	7	12.1
1994	7	12.1
1995	16	12.1
1996	9	12.1
1997	17	12.1
1998	14	12.1
1999	19	12.1
2000	19	11.2
2001	10	11.2
2002	3	11.2
2003	15	11.2
2004	9	11.2

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

First to last qualifying date each year at Mount Ryde
Year	First date	Last date
1914	1914-01-19	1914-12-25
1915	1915-05-13	1915-09-21
1916	1916-01-26	1916-12-31
1917	1917-01-23	1917-12-11
1918	1918-01-01	1918-04-22
1919	1919-01-12	1919-04-22
1920	1920-03-06	1920-11-13
1921	1921-01-14	1921-12-22
1922	1922-01-31	1922-12-20
1923	1923-02-14	1923-12-17
1924	1924-01-06	1924-12-16
1926	1926-03-16	1926-11-25
1927	1927-09-27	1927-12-23
1928	1928-02-04	1928-12-13
1929	1929-01-06	1929-11-17
1930	1930-01-15	1930-12-04
1931	1931-01-14	1931-12-03
1932	1932-01-10	1932-10-31
1933	1933-02-15	1933-11-29
1934	1934-02-18	1934-10-10
1935	1935-06-27	1935-10-12
1936	1936-01-05	1936-12-12
1937	1937-01-01	1937-11-24
1938	1938-01-23	1938-11-16
1939	1939-02-05	1939-12-20
1940	1940-02-02	1940-02-28
1941	1941-01-03	1941-11-12
1942	1942-05-25	1942-12-06
1943	1943-01-22	1943-09-04
1944	1944-02-05	1944-12-18
1945	1945-01-16	1945-11-10
1946	1946-01-10	1946-01-20
1947	1947-02-04	1947-09-03
1948	1948-01-01	1948-12-29
1949	1949-01-27	1949-12-20
1950	1950-01-14	1950-12-19
1951	1951-01-06	1951-06-13
1952	1952-02-16	1952-12-22
1953	1953-01-03	1953-08-28
1954	1954-01-01	1954-12-04
1955	1955-01-21	1955-10-23
1956	1956-01-12	1956-12-22
1957	1957-01-09	1957-12-31
1958	1958-01-03	1958-11-22
1959	1959-01-26	1959-05-22
1960	1960-02-08	1960-12-30
1961	1961-01-02	1961-12-24
1962	1962-01-02	1962-12-28
1963	1963-01-14	1963-11-14
1964	1964-01-01	1964-10-11
1965	1965-02-27	1965-12-19
1966	1966-01-06	1966-02-05
1968	1968-01-14	1968-12-20
1969	1969-01-14	1969-12-24
1970	1970-02-04	1970-12-19
1971	1971-01-29	1971-12-25
1972	1972-01-11	1972-11-17
1973	1973-01-15	1973-12-31
1974	1974-01-05	1974-12-30
1975	1975-01-02	1975-12-29
1976	1976-01-21	1976-12-29
1977	1977-01-16	1977-12-22
1978	1978-01-22	1978-12-09
1979	1979-01-25	1979-12-28
1980	1980-01-05	1980-08-25
1981	1981-01-15	1981-11-09
1982	1982-01-21	1982-12-31
1983	1983-02-20	1983-11-26
1984	1984-01-07	1984-12-20
1985	1985-06-02	1985-11-14
1986	1986-02-02	1986-12-07
1987	1987-01-23	1987-12-29
1988	1988-04-03	1988-12-11
1989	1989-01-12	1989-11-29
1990	1990-03-02	1990-12-07
1991	1991-01-15	1991-02-11
1992	1992-02-05	1992-12-21
1993	1993-01-07	1993-12-10
1994	1994-01-25	1994-12-17
1995	1995-01-18	1995-12-29
1996	1996-01-01	1996-12-18
1997	1997-01-14	1997-12-27
1998	1998-01-12	1998-12-31
1999	1999-01-01	1999-12-27
2000	2000-01-04	2000-12-27
2001	2001-01-12	2001-12-16
2002	2002-01-05	2002-12-31
2003	2003-02-03	2003-12-27
2004	2004-01-12	2004-11-20

Every Fixed Threshold

Fixed thresholds at Mount Ryde
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	89	34	1950	9
25 mm (0.98 in): Days with 25 mm or more rain	86	13	1950	5
50 mm (1.97 in): Days with 50 mm or more rain	54	6	2000	2
100 mm (3.94 in): Days with 100 mm or more rain	13	2	1918	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1986	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

Data for Mount Ryde 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).

Mount Ryde Threshold Days by Year

Key Facts for Mount Ryde Thresholds

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

Every Fixed Threshold

Download the Data

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