Donkerhoek (Skl) Threshold Days by Year

4 fixed thresholds counted per year at Donkerhoek (Skl) (SF005138270): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Donkerhoek (Skl) Thresholds

Donkerhoek (Skl): days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 1907 with 37.
Donkerhoek (Skl): days with 25 mm (0.98 in) or more of precipitation in 80 years, most in 1978 with 13.
Donkerhoek (Skl): days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1936 with 5.
Donkerhoek (Skl): days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1918 with 1.
4 fixed thresholds have at least one qualifying day at Donkerhoek (Skl).

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

80 years with a qualifying day

Days per year at Donkerhoek (Skl) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1907.

Days with 10 mm (0.39 in) or more of precipitation per year at Donkerhoek (Skl)
Year	Days	Decade average
1905	18	21.8
1906	21	21.8
1907	37	21.8
1908	11	21.8
1912	18	22.3
1913	22	22.3
1918	28	22.3
1919	21	22.3
1920	20	21.3
1921	22	21.3
1922	20	21.3
1923	22	21.3
1924	27	21.3
1926	14	21.3
1927	18	21.3
1928	20	21.3
1929	29	21.3
1930	23	23
1931	19	23
1932	22	23
1933	18	23
1934	21	23
1935	14	23
1936	31	23
1937	28	23
1938	23	23
1939	31	23
1940	27	24.4
1941	17	24.4
1942	31	24.4
1943	31	24.4
1944	21	24.4
1945	14	24.4
1947	25	24.4
1948	21	24.4
1949	33	24.4
1950	24	25.1
1951	24	25.1
1954	16	25.1
1955	29	25.1
1956	30	25.1
1957	31	25.1
1958	26	25.1
1959	21	25.1
1960	23	24.4
1961	23	24.4
1962	26	24.4
1963	24	24.4
1964	26	24.4
1965	12	24.4
1966	26	24.4
1967	37	24.4
1968	26	24.4
1969	21	24.4
1970	20	22.6
1971	32	22.6
1972	19	22.6
1973	27	22.6
1974	27	22.6
1975	29	22.6
1976	14	22.6
1977	19	22.6
1978	23	22.6
1979	16	22.6
1981	16	18.8
1982	17	18.8
1983	27	18.8
1984	13	18.8
1985	18	18.8
1986	15	18.8
1987	20	18.8
1988	18	18.8
1989	25	18.8
1990	16	21.4
1991	23	21.4
1992	17	21.4
1993	23	21.4
1994	26	21.4
1995	19	21.4
1996	26	21.4

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

First to last qualifying date each year at Donkerhoek (Skl)
Year	First date	Last date
1905	1905-01-09	1905-12-15
1906	1906-01-10	1906-12-28
1907	1907-01-01	1907-12-24
1908	1908-01-07	1908-12-16
1912	1912-01-04	1912-12-30
1913	1913-01-01	1913-12-26
1918	1918-01-08	1918-12-30
1919	1919-01-18	1919-12-23
1920	1920-01-08	1920-12-21
1921	1921-01-05	1921-12-27
1922	1922-01-05	1922-12-16
1923	1923-01-07	1923-12-22
1924	1924-01-25	1924-12-26
1926	1926-01-20	1926-12-08
1927	1927-01-28	1927-12-31
1928	1928-01-12	1928-12-29
1929	1929-01-02	1929-12-19
1930	1930-01-15	1930-12-30
1931	1931-01-13	1931-12-31
1932	1932-01-06	1932-12-25
1933	1933-02-18	1933-12-31
1934	1934-01-02	1934-12-29
1935	1935-01-10	1935-12-27
1936	1936-01-02	1936-12-29
1937	1937-01-02	1937-12-30
1938	1938-01-01	1938-12-31
1939	1939-01-07	1939-12-26
1940	1940-01-15	1940-12-25
1941	1941-01-21	1941-12-20
1942	1942-01-04	1942-12-24
1943	1943-01-12	1943-12-27
1944	1944-01-02	1944-12-24
1945	1945-01-10	1945-12-28
1947	1947-01-10	1947-12-28
1948	1948-01-01	1948-12-01
1949	1949-01-13	1949-12-27
1950	1950-01-09	1950-12-31
1951	1951-01-01	1951-12-22
1954	1954-01-02	1954-11-30
1955	1955-01-02	1955-12-30
1956	1956-01-06	1956-12-22
1957	1957-01-01	1957-12-22
1958	1958-01-05	1958-12-18
1959	1959-01-20	1959-12-18
1960	1960-01-22	1960-12-26
1961	1961-01-01	1961-12-17
1962	1962-01-27	1962-12-28
1963	1963-01-06	1963-12-25
1964	1964-01-10	1964-12-26
1965	1965-01-09	1965-12-21
1966	1966-01-09	1966-12-20
1967	1967-01-02	1967-12-25
1968	1968-01-06	1968-12-27
1969	1969-01-15	1969-12-22
1970	1970-01-16	1970-12-28
1971	1971-01-03	1971-12-13
1972	1972-01-17	1972-12-05
1973	1973-01-06	1973-12-25
1974	1974-01-04	1974-12-10
1975	1975-01-12	1975-12-31
1976	1976-01-15	1976-12-08
1977	1977-01-04	1977-12-31
1978	1978-01-01	1978-12-18
1979	1979-01-28	1979-12-03
1981	1981-01-21	1981-12-14
1982	1982-01-06	1982-11-26
1983	1983-01-16	1983-12-06
1984	1984-01-14	1984-12-20
1985	1985-01-07	1985-12-10
1986	1986-01-21	1986-12-16
1987	1987-01-11	1987-12-31
1988	1988-01-07	1988-12-31
1989	1989-01-10	1989-12-31
1990	1990-02-12	1990-12-06
1991	1991-01-04	1991-12-26
1992	1992-01-15	1992-12-31
1993	1993-01-22	1993-12-30
1994	1994-01-16	1994-12-28
1995	1995-01-08	1995-11-28
1996	1996-01-18	1996-12-19

Every Fixed Threshold

Fixed thresholds at Donkerhoek (Skl)
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	80	37	1907	26
25 mm (0.98 in): Days with 25 mm or more rain	80	13	1978	9
50 mm (1.97 in): Days with 50 mm or more rain	60	5	1936	2
100 mm (3.94 in): Days with 100 mm or more rain	8	1	1918	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

Data for Donkerhoek (Skl) 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Donkerhoek (Skl) Threshold Days by Year

Key Facts for Donkerhoek (Skl) Thresholds

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

Every Fixed Threshold

Download the Data

Related