Zoetendals Vallei Threshold Days by Year (SF000028850)

4 fixed thresholds counted per year at Zoetendals Vallei (SF000028850): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zoetendals Vallei Thresholds

Zoetendals Vallei: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 1957 with 29.
Zoetendals Vallei: days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 1957 with 9.
Zoetendals Vallei: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1915 with 2.
Zoetendals Vallei: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1915 with 1.
4 fixed thresholds have at least one qualifying day at Zoetendals Vallei.

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

82 years with a qualifying day

Days per year at Zoetendals Vallei with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1957.

Days with 10 mm (0.39 in) or more of precipitation per year at Zoetendals Vallei
Year	Days	Decade average
1912	13	10.9
1913	9	10.9
1914	10	10.9
1915	14	10.9
1916	16	10.9
1917	9	10.9
1919	5	10.9
1920	17	11.4
1921	14	11.4
1922	9	11.4
1923	15	11.4
1925	12	11.4
1926	13	11.4
1927	8	11.4
1928	4	11.4
1929	11	11.4
1930	12	10.1
1931	8	10.1
1932	14	10.1
1933	7	10.1
1934	6	10.1
1935	11	10.1
1936	11	10.1
1937	10	10.1
1939	12	10.1
1940	12	14.6
1941	18	14.6
1942	17	14.6
1943	14	14.6
1944	15	14.6
1945	26	14.6
1946	12	14.6
1947	5	14.6
1948	13	14.6
1949	14	14.6
1950	12	18.3
1951	17	18.3
1952	16	18.3
1953	15	18.3
1954	23	18.3
1955	14	18.3
1956	24	18.3
1957	29	18.3
1958	15	18.3
1959	18	18.3
1960	8	11.7
1961	9	11.7
1962	16	11.7
1963	12	11.7
1964	23	11.7
1965	14	11.7
1966	8	11.7
1967	12	11.7
1968	10	11.7
1969	5	11.7
1970	6	9
1971	10	9
1972	9	9
1973	4	9
1974	10	9
1975	9	9
1976	15	9
1978	7	9
1979	11	9
1980	8	11.6
1981	13	11.6
1982	10	11.6
1983	15	11.6
1984	11	11.6
1985	14	11.6
1986	12	11.6
1987	7	11.6
1988	11	11.6
1989	15	11.6
1990	9	13.4
1991	14	13.4
1992	18	13.4
1993	15	13.4
1994	12	13.4
1995	16	13.4
1996	11	13.4
1997	12	13.4

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

First to last qualifying date each year at Zoetendals Vallei
Year	First date	Last date
1912	1912-01-13	1912-11-23
1913	1913-03-12	1913-09-27
1914	1914-01-21	1914-11-16
1915	1915-01-03	1915-11-24
1916	1916-01-18	1916-11-10
1917	1917-01-05	1917-10-01
1919	1919-04-01	1919-10-17
1920	1920-02-09	1920-12-24
1921	1921-02-03	1921-12-27
1922	1922-01-11	1922-11-04
1923	1923-01-26	1923-11-13
1925	1925-01-12	1925-10-07
1926	1926-06-16	1926-11-27
1927	1927-04-06	1927-12-11
1928	1928-01-25	1928-11-23
1929	1929-03-10	1929-12-30
1930	1930-02-01	1930-11-29
1931	1931-03-07	1931-10-08
1932	1932-02-11	1932-09-23
1933	1933-04-11	1933-10-31
1934	1934-06-30	1934-10-20
1935	1935-04-14	1935-12-30
1936	1936-01-02	1936-12-03
1937	1937-06-20	1937-11-04
1939	1939-02-07	1939-12-24
1940	1940-02-09	1940-10-29
1941	1941-03-05	1941-09-18
1942	1942-01-26	1942-12-04
1943	1943-01-21	1943-11-22
1944	1944-03-09	1944-11-29
1945	1945-04-27	1945-11-16
1946	1946-03-18	1946-10-13
1947	1947-03-23	1947-11-11
1948	1948-03-12	1948-12-21
1949	1949-04-23	1949-11-16
1950	1950-04-18	1950-11-23
1951	1951-01-11	1951-11-10
1952	1952-05-05	1952-11-17
1953	1953-01-20	1953-11-09
1954	1954-02-10	1954-11-05
1955	1955-02-17	1955-11-30
1956	1956-02-23	1956-10-25
1957	1957-02-04	1957-10-26
1958	1958-02-18	1958-11-11
1959	1959-01-11	1959-10-29
1960	1960-01-04	1960-12-21
1961	1961-03-26	1961-08-01
1962	1962-01-18	1962-10-17
1963	1963-03-27	1963-12-12
1964	1964-02-01	1964-11-08
1965	1965-02-26	1965-12-16
1966	1966-04-13	1966-10-26
1967	1967-03-29	1967-11-23
1968	1968-01-04	1968-11-13
1969	1969-01-19	1969-06-16
1970	1970-05-29	1970-10-07
1971	1971-04-03	1971-12-11
1972	1972-04-28	1972-11-03
1973	1973-05-26	1973-08-01
1974	1974-05-05	1974-10-24
1975	1975-03-23	1975-10-01
1976	1976-03-06	1976-11-23
1978	1978-03-07	1978-12-09
1979	1979-01-11	1979-12-24
1980	1980-04-08	1980-12-20
1981	1981-01-12	1981-09-06
1982	1982-04-05	1982-10-11
1983	1983-02-01	1983-11-20
1984	1984-04-26	1984-12-03
1985	1985-01-13	1985-11-07
1986	1986-02-22	1986-11-07
1987	1987-04-14	1987-09-25
1988	1988-04-02	1988-12-19
1989	1989-01-21	1989-10-18
1990	1990-02-20	1990-08-18
1991	1991-01-26	1991-12-03
1992	1992-02-16	1992-10-16
1993	1993-02-14	1993-08-03
1994	1994-04-19	1994-12-24
1995	1995-03-19	1995-12-25
1996	1996-02-12	1996-12-17
1997	1997-04-05	1997-11-21

Every Fixed Threshold

Fixed thresholds at Zoetendals Vallei
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	82	29	1957	12
25 mm (0.98 in): Days with 25 mm or more rain	73	9	1957	4
50 mm (1.97 in): Days with 50 mm or more rain	25	2	1915	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1915	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

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Data for Zoetendals Vallei 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).

Zoetendals Vallei Threshold Days by Year (SF000028850)

Key Facts for Zoetendals Vallei Thresholds

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

Every Fixed Threshold

Download the Data

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