Doornkom Threshold Days by Year

4 fixed thresholds counted per year at Doornkom (SF005104330): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Doornkom Thresholds

Doornkom: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1974 with 39.
Doornkom: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1967 with 16.
Doornkom: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1971 with 7.
Doornkom: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1962 with 1.
4 fixed thresholds have at least one qualifying day at Doornkom.

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

61 years with a qualifying day

Days per year at Doornkom with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Doornkom
Year	Days	Decade average
1925	24	18.8
1926	15	18.8
1927	15	18.8
1928	16	18.8
1929	24	18.8
1930	18	19.7
1931	18	19.7
1932	15	19.7
1933	15	19.7
1934	24	19.7
1935	17	19.7
1936	21	19.7
1937	22	19.7
1938	20	19.7
1939	27	19.7
1940	21	20.8
1941	11	20.8
1942	19	20.8
1943	37	20.8
1944	28	20.8
1945	11	20.8
1946	24	20.8
1947	15	20.8
1948	22	20.8
1949	20	20.8
1950	15	22.4
1951	15	22.4
1952	21	22.4
1954	17	22.4
1955	31	22.4
1956	29	22.4
1957	27	22.4
1958	23	22.4
1959	24	22.4
1960	25	22.8
1961	20	22.8
1962	20	22.8
1963	21	22.8
1964	19	22.8
1965	12	22.8
1966	19	22.8
1967	38	22.8
1968	25	22.8
1969	29	22.8
1970	22	28.9
1971	34	28.9
1972	25	28.9
1973	28	28.9
1974	39	28.9
1975	29	28.9
1976	26	28.9
1977	26	28.9
1978	31	28.9
1979	29	28.9
1980	24	22.1
1981	28	22.1
1982	21	22.1
1983	16	22.1
1984	17	22.1
1986	25	22.1
1987	24	22.1

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

First to last qualifying date each year at Doornkom
Year	First date	Last date
1925	1925-01-02	1925-12-28
1926	1926-01-29	1926-12-10
1927	1927-01-27	1927-12-31
1928	1928-01-06	1928-12-29
1929	1929-01-07	1929-12-19
1930	1930-01-01	1930-12-30
1931	1931-01-01	1931-12-21
1932	1932-02-19	1932-12-04
1933	1933-01-11	1933-12-30
1934	1934-01-14	1934-12-10
1935	1935-01-06	1935-12-31
1936	1936-01-11	1936-11-21
1937	1937-01-04	1937-12-31
1938	1938-01-13	1938-12-27
1939	1939-01-03	1939-12-27
1940	1940-01-29	1940-12-28
1941	1941-03-22	1941-12-20
1942	1942-03-05	1942-12-24
1943	1943-01-02	1943-12-28
1944	1944-01-04	1944-12-28
1945	1945-01-18	1945-11-29
1946	1946-01-07	1946-12-22
1947	1947-01-03	1947-12-26
1948	1948-01-04	1948-12-07
1949	1949-01-03	1949-12-18
1950	1950-01-03	1950-12-30
1951	1951-01-02	1951-12-25
1952	1952-01-08	1952-12-29
1954	1954-01-02	1954-12-26
1955	1955-01-02	1955-12-30
1956	1956-01-06	1956-12-23
1957	1957-01-11	1957-12-04
1958	1958-01-12	1958-12-28
1959	1959-01-06	1959-12-23
1960	1960-01-19	1960-12-25
1961	1961-01-18	1961-12-27
1962	1962-01-14	1962-12-14
1963	1963-01-08	1963-12-01
1964	1964-01-02	1964-12-30
1965	1965-01-15	1965-12-07
1966	1966-01-01	1966-10-19
1967	1967-01-11	1967-12-23
1968	1968-01-07	1968-12-21
1969	1969-01-08	1969-12-25
1970	1970-01-06	1970-12-31
1971	1971-01-14	1971-12-21
1972	1972-01-03	1972-12-14
1973	1973-01-07	1973-12-24
1974	1974-01-01	1974-12-27
1975	1975-01-06	1975-12-22
1976	1976-01-05	1976-12-09
1977	1977-01-01	1977-12-28
1978	1978-01-04	1978-12-01
1979	1979-01-11	1979-12-29
1980	1980-02-12	1980-12-23
1981	1981-01-16	1981-12-31
1982	1982-01-02	1982-12-13
1983	1983-01-03	1983-12-26
1984	1984-01-06	1984-12-30
1986	1986-01-18	1986-12-30
1987	1987-01-10	1987-11-29

Every Fixed Threshold

Fixed thresholds at Doornkom
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	61	39	1974	24
25 mm (0.98 in): Days with 25 mm or more rain	61	16	1967	13
50 mm (1.97 in): Days with 50 mm or more rain	38	7	1971	4
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

Data for Doornkom 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).

Doornkom Threshold Days by Year

Key Facts for Doornkom Thresholds

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

Every Fixed Threshold

Download the Data

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