Dontsa Threshold Days by Year (SF000793960)

4 fixed thresholds counted per year at Dontsa (SF000793960): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dontsa Thresholds

Dontsa: days with 10 mm (0.39 in) or more of precipitation in 91 years, most in 1917 with 46.
Dontsa: days with 25 mm (0.98 in) or more of precipitation in 91 years, most in 1977 with 26.
Dontsa: days with 50 mm (1.97 in) or more of precipitation in 65 years, most in 1964 with 6.
Dontsa: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1970 with 2.
4 fixed thresholds have at least one qualifying day at Dontsa.

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

91 years with a qualifying day

Days per year at Dontsa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Dontsa
Year	Days	Decade average
1899	23	23
1900	23	25.9
1901	25	25.9
1902	20	25.9
1903	30	25.9
1904	26	25.9
1905	38	25.9
1907	17	25.9
1908	24	25.9
1909	30	25.9
1910	24	27.3
1912	28	27.3
1913	27	27.3
1914	31	27.3
1915	22	27.3
1916	20	27.3
1917	46	27.3
1919	20	27.3
1920	27	25.3
1921	35	25.3
1922	29	25.3
1925	29	25.3
1926	22	25.3
1927	15	25.3
1928	21	25.3
1929	24	25.3
1931	24	27.1
1932	31	27.1
1933	24	27.1
1934	31	27.1
1935	25	27.1
1936	24	27.1
1938	29	27.1
1939	29	27.1
1940	18	14.7
1941	13	14.7
1942	18	14.7
1943	25	14.7
1944	12	14.7
1945	6	14.7
1946	11	14.7
1947	19	14.7
1948	15	14.7
1949	10	14.7
1950	29	26.5
1951	9	26.5
1952	22	26.5
1953	38	26.5
1954	27	26.5
1955	27	26.5
1956	28	26.5
1957	25	26.5
1958	28	26.5
1959	32	26.5
1960	30	29.1
1961	31	29.1
1962	23	29.1
1963	41	29.1
1964	36	29.1
1965	24	29.1
1966	21	29.1
1967	36	29.1
1968	23	29.1
1969	26	29.1
1970	26	31.2
1971	38	31.2
1972	22	31.2
1973	37	31.2
1974	44	31.2
1975	33	31.2
1976	26	31.2
1977	42	31.2
1978	23	31.2
1979	21	31.2
1980	19	23.7
1981	28	23.7
1982	18	23.7
1983	17	23.7
1984	22	23.7
1985	37	23.7
1987	18	23.7
1988	20	23.7
1989	34	23.7
1990	22	26.6
1991	30	26.6
1992	21	26.6
1993	24	26.6
1994	24	26.6
1995	28	26.6
1996	36	26.6
1997	28	26.6

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

First to last qualifying date each year at Dontsa
Year	First date	Last date
1899	1899-01-08	1899-12-28
1900	1900-01-10	1900-12-30
1901	1901-01-30	1901-11-19
1902	1902-01-12	1902-12-24
1903	1903-01-06	1903-12-21
1904	1904-01-09	1904-12-13
1905	1905-02-04	1905-12-31
1907	1907-01-09	1907-12-27
1908	1908-01-20	1908-12-21
1909	1909-01-07	1909-12-26
1910	1910-01-09	1910-12-21
1912	1912-01-13	1912-12-31
1913	1913-01-01	1913-12-31
1914	1914-01-21	1914-12-28
1915	1915-02-02	1915-12-30
1916	1916-01-13	1916-12-27
1917	1917-01-06	1917-12-30
1919	1919-01-17	1919-11-07
1920	1920-01-13	1920-12-30
1921	1921-01-01	1921-12-29
1922	1922-01-08	1922-12-31
1925	1925-01-12	1925-12-28
1926	1926-01-17	1926-12-27
1927	1927-01-25	1927-12-28
1928	1928-01-04	1928-12-21
1929	1929-01-18	1929-12-28
1931	1931-01-03	1931-12-31
1932	1932-01-01	1932-12-25
1933	1933-01-02	1933-12-30
1934	1934-01-01	1934-12-24
1935	1935-01-03	1935-12-27
1936	1936-01-08	1936-11-28
1938	1938-01-03	1938-12-31
1939	1939-01-01	1939-12-04
1940	1940-01-07	1940-12-21
1941	1941-01-08	1941-12-21
1942	1942-01-30	1942-12-13
1943	1943-01-20	1943-12-31
1944	1944-01-08	1944-10-19
1945	1945-01-06	1945-12-04
1946	1946-02-11	1946-12-19
1947	1947-01-14	1947-12-04
1948	1948-01-08	1948-12-20
1949	1949-02-06	1949-12-10
1950	1950-01-04	1950-12-31
1951	1951-02-16	1951-10-01
1952	1952-01-31	1952-12-16
1953	1953-02-02	1953-12-19
1954	1954-01-03	1954-11-20
1955	1955-01-13	1955-12-27
1956	1956-01-17	1956-12-21
1957	1957-01-28	1957-12-23
1958	1958-01-04	1958-12-27
1959	1959-01-24	1959-12-21
1960	1960-01-04	1960-12-29
1961	1961-01-13	1961-12-12
1962	1962-01-13	1962-12-27
1963	1963-01-04	1963-12-12
1964	1964-01-01	1964-12-27
1965	1965-02-12	1965-12-16
1966	1966-01-08	1966-12-30
1967	1967-01-12	1967-12-10
1968	1968-01-08	1968-12-07
1969	1969-01-06	1969-12-28
1970	1970-01-18	1970-12-24
1971	1971-01-10	1971-12-31
1972	1972-01-09	1972-12-16
1973	1973-01-30	1973-12-23
1974	1974-01-09	1974-12-17
1975	1975-01-02	1975-12-31
1976	1976-01-09	1976-12-25
1977	1977-01-26	1977-12-31
1978	1978-01-07	1978-11-18
1979	1979-02-14	1979-12-26
1980	1980-01-21	1980-12-11
1981	1981-01-01	1981-12-29
1982	1982-01-11	1982-12-23
1983	1983-01-13	1983-12-21
1984	1984-01-02	1984-12-16
1985	1985-01-03	1985-12-19
1987	1987-01-06	1987-12-22
1988	1988-01-06	1988-11-23
1989	1989-01-16	1989-12-26
1990	1990-01-25	1990-12-16
1991	1991-01-08	1991-12-19
1992	1992-01-01	1992-12-13
1993	1993-01-10	1993-12-29
1994	1994-01-09	1994-12-28
1995	1995-01-07	1995-12-26
1996	1996-01-04	1996-12-29
1997	1997-01-04	1997-11-27

Every Fixed Threshold

Fixed thresholds at Dontsa
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	91	46	1917	28
25 mm (0.98 in): Days with 25 mm or more rain	91	26	1977	12
50 mm (1.97 in): Days with 50 mm or more rain	65	6	1964	3
100 mm (3.94 in): Days with 100 mm or more rain	12	2	1970	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

Data for Dontsa 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).

Dontsa Threshold Days by Year (SF000793960)

Key Facts for Dontsa Thresholds

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

Every Fixed Threshold

Download the Data

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