Gammon Ranges (Umberatana) Threshold Days by Year

4 fixed thresholds counted per year at Gammon Ranges (Umberatana) (ASN00017048): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gammon Ranges (Umberatana) Thresholds

Gammon Ranges (Umberatana): days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1955 with 22.
Gammon Ranges (Umberatana): days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 1955 with 9.
Gammon Ranges (Umberatana): days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1915 with 2.
Gammon Ranges (Umberatana): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1950 with 1.
4 fixed thresholds have at least one qualifying day at Gammon Ranges (Umberatana).

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

96 years with a qualifying day

Days per year at Gammon Ranges (Umberatana) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1955.

Days with 10 mm (0.39 in) or more of precipitation per year at Gammon Ranges (Umberatana)
Year	Days	Decade average
1903	4	6.8
1904	7	6.8
1905	7	6.8
1906	8	6.8
1907	10	6.8
1909	5	6.8
1912	11	6.6
1913	7	6.6
1914	6	6.6
1915	4	6.6
1916	7	6.6
1917	8	6.6
1919	3	6.6
1920	9	6.6
1921	9	6.6
1922	6	6.6
1923	8	6.6
1927	5	6.6
1928	5	6.6
1929	4	6.6
1930	5	6
1931	6	6
1932	8	6
1933	5	6
1934	6	6
1935	5	6
1936	5	6
1937	5	6
1938	6	6
1939	9	6
1940	3	5.1
1941	6	5.1
1942	6	5.1
1943	4	5.1
1944	2	5.1
1945	7	5.1
1946	9	5.1
1947	5	5.1
1948	4	5.1
1949	5	5.1
1950	7	9.4
1951	1	9.4
1952	7	9.4
1953	4	9.4
1954	14	9.4
1955	22	9.4
1956	13	9.4
1957	8	9.4
1958	12	9.4
1959	6	9.4
1960	4	5.4
1961	3	5.4
1962	6	5.4
1963	6	5.4
1964	6	5.4
1965	4	5.4
1966	8	5.4
1967	4	5.4
1968	10	5.4
1969	3	5.4
1970	4	10.8
1971	9	10.8
1972	8	10.8
1973	18	10.8
1974	17	10.8
1975	16	10.8
1976	11	10.8
1977	3	10.8
1978	12	10.8
1979	10	10.8
1980	10	7.8
1981	7	7.8
1982	3	7.8
1983	4	7.8
1984	9	7.8
1985	6	7.8
1986	10	7.8
1987	9	7.8
1988	8	7.8
1989	12	7.8
1990	6	7.6
1991	4	7.6
1992	7	7.6
1993	13	7.6
1994	6	7.6
1995	13	7.6
1996	5	7.6
1997	10	7.6
1998	7	7.6
1999	5	7.6
2000	8	6.3
2001	9	6.3
2002	2	6.3
2003	6	6.3
2004	6	6.3
2006	7	6.3

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

First to last qualifying date each year at Gammon Ranges (Umberatana)
Year	First date	Last date
1903	1903-05-20	1903-12-27
1904	1904-02-22	1904-12-15
1905	1905-05-27	1905-09-10
1906	1906-02-20	1906-09-26
1907	1907-01-24	1907-08-02
1909	1909-01-17	1909-06-24
1912	1912-02-27	1912-11-30
1913	1913-03-04	1913-12-23
1914	1914-01-11	1914-12-24
1915	1915-05-12	1915-12-14
1916	1916-07-07	1916-11-23
1917	1917-01-18	1917-10-19
1919	1919-02-08	1919-03-22
1920	1920-06-01	1920-12-28
1921	1921-02-15	1921-12-27
1922	1922-04-25	1922-12-05
1923	1923-03-18	1923-12-16
1927	1927-01-05	1927-10-20
1928	1928-06-01	1928-10-14
1929	1929-09-28	1929-12-28
1930	1930-09-17	1930-12-25
1931	1931-03-13	1931-06-24
1932	1932-02-06	1932-11-29
1933	1933-03-05	1933-12-01
1934	1934-01-26	1934-11-07
1935	1935-01-05	1935-12-31
1936	1936-01-03	1936-12-22
1937	1937-01-09	1937-12-01
1938	1938-02-18	1938-08-24
1939	1939-01-22	1939-11-16
1940	1940-01-06	1940-05-12
1941	1941-01-03	1941-07-10
1942	1942-04-24	1942-12-08
1943	1943-02-16	1943-08-18
1944	1944-02-06	1944-12-20
1945	1945-06-21	1945-12-27
1946	1946-01-16	1946-12-27
1947	1947-03-29	1947-11-01
1948	1948-07-25	1948-12-26
1949	1949-02-27	1949-11-11
1950	1950-02-02	1950-12-20
1951	1951-09-23	1951-09-23
1952	1952-01-25	1952-10-29
1953	1953-01-29	1953-11-04
1954	1954-01-22	1954-12-24
1955	1955-01-27	1955-11-16
1956	1956-01-18	1956-10-15
1957	1957-02-06	1957-12-30
1958	1958-01-28	1958-11-30
1959	1959-04-01	1959-10-09
1960	1960-02-12	1960-07-02
1961	1961-04-19	1961-11-16
1962	1962-01-10	1962-12-27
1963	1963-05-12	1963-08-24
1964	1964-02-06	1964-12-24
1965	1965-05-08	1965-08-14
1966	1966-01-09	1966-12-29
1967	1967-02-24	1967-10-11
1968	1968-01-03	1968-11-05
1969	1969-04-15	1969-12-06
1970	1970-04-21	1970-11-10
1971	1971-03-06	1971-11-24
1972	1972-01-08	1972-09-28
1973	1973-02-03	1973-12-30
1974	1974-01-13	1974-10-24
1975	1975-01-07	1975-12-16
1976	1976-01-05	1976-11-20
1977	1977-05-14	1977-11-27
1978	1978-03-07	1978-10-30
1979	1979-01-10	1979-09-27
1980	1980-01-01	1980-10-23
1981	1981-01-28	1981-12-04
1982	1982-09-17	1982-12-31
1983	1983-01-12	1983-12-05
1984	1984-01-08	1984-10-26
1985	1985-05-29	1985-11-04
1986	1986-05-07	1986-12-02
1987	1987-01-13	1987-12-27
1988	1988-02-06	1988-12-26
1989	1989-03-09	1989-11-17
1990	1990-01-09	1990-08-29
1991	1991-01-22	1991-11-04
1992	1992-02-04	1992-09-15
1993	1993-01-16	1993-12-22
1994	1994-01-27	1994-06-08
1995	1995-01-04	1995-12-31
1996	1996-01-01	1996-09-28
1997	1997-01-22	1997-11-15
1998	1998-05-15	1998-12-15
1999	1999-02-12	1999-12-27
2000	2000-02-11	2000-12-23
2001	2001-01-16	2001-10-13
2002	2002-11-26	2002-12-31
2003	2003-02-21	2003-11-21
2004	2004-05-18	2004-10-01
2006	2006-01-17	2006-12-22

Every Fixed Threshold

Fixed thresholds at Gammon Ranges (Umberatana)
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	96	22	1955	7
25 mm (0.98 in): Days with 25 mm or more rain	81	9	1955	3
50 mm (1.97 in): Days with 50 mm or more rain	32	2	1915	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

Data for Gammon Ranges (Umberatana) 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).

Gammon Ranges (Umberatana) Threshold Days by Year

Key Facts for Gammon Ranges (Umberatana) Thresholds

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

Every Fixed Threshold

Download the Data

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