Mount Madden Threshold Days by Year (ASN00010611)

3 fixed thresholds counted per year at Mount Madden (ASN00010611): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Madden Thresholds

Mount Madden: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 1974 with 16.
Mount Madden: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1974 with 4.
Mount Madden: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1966 with 2.
3 fixed thresholds have at least one qualifying day at Mount Madden.

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

82 years with a qualifying day

Days per year at Mount Madden with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Mount Madden
Year	Days	Decade average
1931	8	7.9
1932	11	7.9
1933	4	7.9
1934	10	7.9
1935	4	7.9
1936	5	7.9
1937	10	7.9
1938	8	7.9
1939	11	7.9
1942	10	7.3
1943	9	7.3
1944	5	7.3
1945	7	7.3
1946	7	7.3
1947	7	7.3
1948	6	7.3
1949	7	7.3
1950	6	8.2
1951	14	8.2
1952	8	8.2
1953	11	8.2
1954	4	8.2
1955	9	8.2
1956	4	8.2
1957	4	8.2
1958	11	8.2
1959	11	8.2
1960	13	9.8
1961	10	9.8
1962	3	9.8
1963	14	9.8
1964	11	9.8
1965	11	9.8
1966	13	9.8
1967	7	9.8
1968	10	9.8
1969	6	9.8
1970	2	7.9
1971	8	7.9
1972	2	7.9
1973	9	7.9
1974	16	7.9
1975	9	7.9
1976	10	7.9
1977	8	7.9
1978	8	7.9
1979	7	7.9
1980	9	8.2
1981	5	8.2
1982	9	8.2
1983	9	8.2
1984	9	8.2
1985	7	8.2
1986	7	8.2
1987	12	8.2
1988	7	8.2
1989	8	8.2
1990	11	10.2
1991	5	10.2
1992	16	10.2
1993	12	10.2
1994	7	10.2
1995	9	10.2
1996	7	10.2
1997	12	10.2
1999	13	10.2
2000	8	9.2
2001	15	9.2
2002	4	9.2
2003	13	9.2
2004	8	9.2
2005	8	9.2
2006	12	9.2
2007	6	9.2
2008	11	9.2
2009	7	9.2
2015	11	6.7
2018	4	6.7
2019	5	6.7
2020	11	12
2021	12	12
2022	13	12

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

First to last qualifying date each year at Mount Madden
Year	First date	Last date
1931	1931-03-11	1931-09-05
1932	1932-01-15	1932-10-28
1933	1933-03-07	1933-12-01
1934	1934-03-09	1934-11-06
1935	1935-01-06	1935-10-20
1936	1936-01-19	1936-08-23
1937	1937-03-03	1937-11-13
1938	1938-01-17	1938-09-02
1939	1939-01-20	1939-11-02
1942	1942-03-14	1942-12-02
1943	1943-01-31	1943-12-14
1944	1944-05-18	1944-11-19
1945	1945-05-16	1945-08-22
1946	1946-05-28	1946-09-01
1947	1947-02-17	1947-11-27
1948	1948-04-30	1948-11-15
1949	1949-06-04	1949-11-05
1950	1950-05-09	1950-09-13
1951	1951-01-02	1951-12-04
1952	1952-01-05	1952-11-14
1953	1953-02-02	1953-11-04
1954	1954-05-23	1954-07-30
1955	1955-02-06	1955-10-20
1956	1956-04-07	1956-07-22
1957	1957-03-20	1957-06-11
1958	1958-01-26	1958-12-30
1959	1959-01-02	1959-11-27
1960	1960-01-01	1960-12-17
1961	1961-01-26	1961-12-16
1962	1962-05-13	1962-08-26
1963	1963-02-08	1963-11-06
1964	1964-03-29	1964-11-08
1965	1965-05-05	1965-11-29
1966	1966-01-02	1966-10-09
1967	1967-05-09	1967-10-10
1968	1968-01-27	1968-09-10
1969	1969-03-20	1969-11-05
1970	1970-02-17	1970-06-18
1971	1971-03-27	1971-11-23
1972	1972-06-17	1972-06-22
1973	1973-04-10	1973-11-05
1974	1974-03-08	1974-11-19
1975	1975-04-02	1975-12-10
1976	1976-02-27	1976-11-07
1977	1977-02-22	1977-12-29
1978	1978-02-16	1978-10-02
1979	1979-01-11	1979-11-14
1980	1980-01-13	1980-12-31
1981	1981-01-13	1981-08-15
1982	1982-01-15	1982-12-22
1983	1983-01-22	1983-12-31
1984	1984-04-18	1984-08-30
1985	1985-03-08	1985-10-13
1986	1986-02-22	1986-08-13
1987	1987-03-26	1987-12-24
1988	1988-04-29	1988-08-12
1989	1989-02-26	1989-10-02
1990	1990-01-22	1990-10-03
1991	1991-06-04	1991-11-05
1992	1992-02-09	1992-12-10
1993	1993-03-19	1993-11-10
1994	1994-05-23	1994-10-14
1995	1995-01-08	1995-10-18
1996	1996-03-15	1996-09-27
1997	1997-02-19	1997-09-12
1999	1999-01-01	1999-12-02
2000	2000-01-11	2000-12-29
2001	2001-01-07	2001-12-01
2002	2002-04-18	2002-12-06
2003	2003-02-17	2003-11-17
2004	2004-01-06	2004-11-03
2005	2005-04-01	2005-10-17
2006	2006-01-08	2006-11-29
2007	2007-01-05	2007-12-18
2008	2008-04-01	2008-12-11
2009	2009-03-02	2009-11-19
2015	2015-03-02	2015-12-06
2018	2018-02-17	2018-10-05
2019	2019-07-04	2019-10-12
2020	2020-01-14	2020-11-14
2021	2021-02-07	2021-10-26
2022	2022-03-26	2022-10-30

Every Fixed Threshold

Fixed thresholds at Mount Madden
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	82	16	1974	13
25 mm (0.98 in): Days with 25 mm or more rain	59	4	1974	3
50 mm (1.97 in): Days with 50 mm or more rain	11	2	1966	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

Data for Mount Madden 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).

Mount Madden Threshold Days by Year (ASN00010611)

Key Facts for Mount Madden Thresholds

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

Every Fixed Threshold

Download the Data

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