Mumby Threshold Days by Year

4 fixed thresholds counted per year at Mumby (ASN00008096): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mumby Thresholds

Mumby: days with 10 mm (0.39 in) or more of precipitation in 111 years, most in 1917 with 22.
Mumby: days with 25 mm (0.98 in) or more of precipitation in 99 years, most in 1917 with 8.
Mumby: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1971 with 3.
Mumby: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1934 with 1.
4 fixed thresholds have at least one qualifying day at Mumby.

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

111 years with a qualifying day

Days per year at Mumby with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Mumby
Year	Days	Decade average
1907	17	15.7
1908	13	15.7
1909	17	15.7
1910	20	14
1911	7	14
1912	11	14
1913	13	14
1914	5	14
1915	17	14
1916	15	14
1917	22	14
1918	15	14
1919	15	14
1920	15	13.3
1921	18	13.3
1922	5	13.3
1923	15	13.3
1924	9	13.3
1925	13	13.3
1926	18	13.3
1927	15	13.3
1928	13	13.3
1929	12	13.3
1930	12	11.9
1931	15	11.9
1932	13	11.9
1933	15	11.9
1934	14	11.9
1935	9	11.9
1936	7	11.9
1937	8	11.9
1938	8	11.9
1939	18	11.9
1940	7	11
1941	13	11
1942	9	11
1943	10	11
1944	12	11
1945	11	11
1946	17	11
1947	14	11
1948	7	11
1949	10	11
1950	11	12.4
1951	16	12.4
1952	8	12.4
1953	14	12.4
1954	7	12.4
1955	14	12.4
1956	13	12.4
1957	9	12.4
1958	21	12.4
1959	11	12.4
1960	14	12.9
1961	10	12.9
1962	8	12.9
1963	19	12.9
1964	12	12.9
1965	14	12.9
1966	10	12.9
1967	14	12.9
1968	20	12.9
1969	8	12.9
1970	9	10.2
1971	12	10.2
1972	9	10.2
1973	12	10.2
1974	19	10.2
1975	14	10.2
1976	3	10.2
1977	5	10.2
1978	13	10.2
1979	6	10.2
1980	12	13.6
1981	16	13.6
1982	12	13.6
1983	17	13.6
1984	18	13.6
1985	12	13.6
1986	17	13.6
1987	14	13.6
1988	9	13.6
1989	9	13.6
1990	9	12.5
1991	14	12.5
1992	10	12.5
1993	7	12.5
1994	9	12.5
1995	15	12.5
1996	20	12.5
1997	15	12.5
1998	11	12.5
1999	15	12.5
2000	10	9.1
2001	11	9.1
2002	4	9.1
2003	15	9.1
2004	10	9.1
2005	14	9.1
2006	5	9.1
2007	4	9.1
2011	14	10.1
2013	9	10.1
2014	5	10.1
2015	13	10.1
2016	12	10.1
2018	11	10.1
2019	7	10.1
2021	17	12
2022	15	12
2023	4	12

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

First to last qualifying date each year at Mumby
Year	First date	Last date
1907	1907-03-12	1907-09-23
1908	1908-05-03	1908-11-09
1909	1909-02-18	1909-10-23
1910	1910-05-07	1910-09-09
1911	1911-05-24	1911-08-05
1912	1912-05-04	1912-10-26
1913	1913-06-19	1913-09-14
1914	1914-06-25	1914-08-21
1915	1915-02-21	1915-09-17
1916	1916-01-20	1916-10-05
1917	1917-01-25	1917-12-02
1918	1918-02-24	1918-09-16
1919	1919-04-17	1919-11-02
1920	1920-03-12	1920-09-12
1921	1921-02-19	1921-12-29
1922	1922-04-16	1922-08-25
1923	1923-04-23	1923-08-07
1924	1924-03-19	1924-10-02
1925	1925-05-17	1925-10-12
1926	1926-03-11	1926-11-19
1927	1927-03-12	1927-09-14
1928	1928-01-30	1928-10-21
1929	1929-05-03	1929-11-14
1930	1930-03-24	1930-07-06
1931	1931-05-03	1931-09-01
1932	1932-03-28	1932-10-22
1933	1933-05-21	1933-10-06
1934	1934-03-08	1934-07-15
1935	1935-03-14	1935-08-11
1936	1936-04-19	1936-08-02
1937	1937-05-18	1937-09-16
1938	1938-03-15	1938-08-22
1939	1939-02-14	1939-11-10
1940	1940-05-14	1940-07-27
1941	1941-01-18	1941-09-19
1942	1942-04-14	1942-07-07
1943	1943-01-31	1943-08-08
1944	1944-05-18	1944-08-27
1945	1945-05-16	1945-08-15
1946	1946-04-26	1946-11-11
1947	1947-04-28	1947-10-25
1948	1948-03-16	1948-08-29
1949	1949-02-11	1949-09-01
1950	1950-05-09	1950-10-10
1951	1951-04-14	1951-09-27
1952	1952-05-01	1952-09-11
1953	1953-03-23	1953-07-26
1954	1954-04-23	1954-09-09
1955	1955-01-11	1955-08-22
1956	1956-03-04	1956-07-29
1957	1957-06-06	1957-08-23
1958	1958-01-22	1958-09-21
1959	1959-05-28	1959-12-19
1960	1960-02-18	1960-09-11
1961	1961-04-14	1961-07-27
1962	1962-05-24	1962-10-01
1963	1963-02-17	1963-08-20
1964	1964-04-09	1964-10-05
1965	1965-05-01	1965-11-24
1966	1966-04-04	1966-09-14
1967	1967-01-22	1967-10-04
1968	1968-04-08	1968-11-04
1969	1969-05-18	1969-11-03
1970	1970-02-17	1970-09-20
1971	1971-03-28	1971-11-23
1972	1972-05-12	1972-07-23
1973	1973-05-21	1973-09-08
1974	1974-01-02	1974-11-19
1975	1975-02-21	1975-10-15
1976	1976-05-31	1976-10-03
1977	1977-05-10	1977-08-13
1978	1978-02-24	1978-10-02
1979	1979-03-14	1979-08-19
1980	1980-04-21	1980-08-26
1981	1981-05-22	1981-12-10
1982	1982-01-21	1982-09-21
1983	1983-05-03	1983-09-12
1984	1984-02-21	1984-11-08
1985	1985-06-05	1985-09-23
1986	1986-02-21	1986-08-22
1987	1987-03-30	1987-10-06
1988	1988-04-16	1988-08-12
1989	1989-02-27	1989-08-18
1990	1990-01-28	1990-08-02
1991	1991-02-26	1991-11-05
1992	1992-04-16	1992-09-19
1993	1993-05-01	1993-11-13
1994	1994-02-28	1994-08-10
1995	1995-03-29	1995-11-16
1996	1996-01-08	1996-11-06
1997	1997-04-06	1997-11-13
1998	1998-05-11	1998-08-01
1999	1999-03-20	1999-12-20
2000	2000-03-10	2000-09-06
2001	2001-05-20	2001-10-20
2002	2002-01-29	2002-09-02
2003	2003-04-10	2003-11-17
2004	2004-05-10	2004-08-12
2005	2005-04-01	2005-10-28
2006	2006-02-07	2006-09-10
2007	2007-06-23	2007-12-11
2011	2011-02-21	2011-10-03
2013	2013-01-14	2013-10-08
2014	2014-04-27	2014-09-22
2015	2015-02-03	2015-11-06
2016	2016-04-12	2016-08-27
2018	2018-01-15	2018-09-30
2019	2019-06-07	2019-07-05
2021	2021-01-18	2021-10-19
2022	2022-03-27	2022-09-13
2023	2023-03-30	2023-08-03

Every Fixed Threshold

Fixed thresholds at Mumby
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	111	22	1917	4
25 mm (0.98 in): Days with 25 mm or more rain	99	8	1917	3
50 mm (1.97 in): Days with 50 mm or more rain	28	3	1971	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1934	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Mumby 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).

Mumby Threshold Days by Year

Key Facts for Mumby Thresholds

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

Every Fixed Threshold

Download the Data

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