Zilverhout Threshold Days by Year (SF003744020)

4 fixed thresholds counted per year at Zilverhout (SF003744020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zilverhout Thresholds

Zilverhout: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1973 with 27.
Zilverhout: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1975 with 12.
Zilverhout: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1963 with 6.
Zilverhout: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1979 with 1.
4 fixed thresholds have at least one qualifying day at Zilverhout.

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

64 years with a qualifying day

Days per year at Zilverhout with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1973.

Days with 10 mm (0.39 in) or more of precipitation per year at Zilverhout
Year	Days	Decade average
1931	11	17
1932	18	17
1934	10	17
1935	6	17
1936	24	17
1938	26	17
1939	24	17
1940	24	18.4
1941	11	18.4
1942	18	18.4
1943	26	18.4
1944	19	18.4
1945	15	18.4
1946	21	18.4
1947	15	18.4
1948	17	18.4
1949	18	18.4
1950	17	18.5
1951	15	18.5
1952	14	18.5
1953	10	18.5
1954	22	18.5
1955	26	18.5
1956	20	18.5
1957	23	18.5
1958	19	18.5
1959	19	18.5
1960	23	18.8
1961	25	18.8
1962	19	18.8
1963	18	18.8
1964	20	18.8
1965	10	18.8
1966	17	18.8
1967	18	18.8
1968	15	18.8
1969	23	18.8
1970	15	20.3
1971	26	20.3
1972	14	20.3
1973	27	20.3
1974	21	20.3
1975	26	20.3
1976	21	20.3
1977	17	20.3
1978	21	20.3
1979	15	20.3
1980	18	20.3
1981	18	20.3
1982	14	20.3
1983	21	20.3
1985	19	20.3
1986	18	20.3
1987	24	20.3
1988	27	20.3
1989	24	20.3
1990	16	18.9
1991	19	18.9
1992	13	18.9
1993	21	18.9
1994	20	18.9
1995	21	18.9
1996	21	18.9
1997	20	18.9

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

First to last qualifying date each year at Zilverhout
Year	First date	Last date
1931	1931-01-01	1931-12-31
1932	1932-01-27	1932-11-27
1934	1934-01-22	1934-12-26
1935	1935-01-10	1935-10-30
1936	1936-01-11	1936-11-29
1938	1938-01-23	1938-12-31
1939	1939-01-07	1939-12-25
1940	1940-01-14	1940-12-23
1941	1941-03-04	1941-12-21
1942	1942-02-12	1942-12-14
1943	1943-01-03	1943-12-19
1944	1944-01-02	1944-12-09
1945	1945-01-07	1945-12-30
1946	1946-01-10	1946-12-23
1947	1947-01-14	1947-12-02
1948	1948-02-01	1948-12-20
1949	1949-01-11	1949-12-31
1950	1950-01-12	1950-12-30
1951	1951-01-02	1951-12-24
1952	1952-01-23	1952-12-28
1953	1953-04-02	1953-11-28
1954	1954-01-07	1954-12-27
1955	1955-01-21	1955-12-27
1956	1956-02-03	1956-12-01
1957	1957-01-19	1957-11-27
1958	1958-01-04	1958-12-28
1959	1959-01-01	1959-12-24
1960	1960-01-18	1960-12-30
1961	1961-01-05	1961-11-22
1962	1962-01-08	1962-12-16
1963	1963-01-24	1963-12-31
1964	1964-01-09	1964-12-29
1965	1965-02-21	1965-12-28
1966	1966-01-05	1966-12-22
1967	1967-01-18	1967-12-04
1968	1968-01-14	1968-12-24
1969	1969-01-06	1969-12-18
1970	1970-01-31	1970-12-18
1971	1971-01-11	1971-12-30
1972	1972-01-03	1972-12-08
1973	1973-01-02	1973-12-24
1974	1974-01-03	1974-12-11
1975	1975-01-17	1975-12-30
1976	1976-01-04	1976-12-21
1977	1977-01-05	1977-12-31
1978	1978-01-05	1978-12-04
1979	1979-01-01	1979-12-08
1980	1980-01-03	1980-12-28
1981	1981-01-27	1981-12-19
1982	1982-01-10	1982-12-09
1983	1983-01-10	1983-12-25
1985	1985-01-16	1985-12-24
1986	1986-01-04	1986-12-28
1987	1987-01-14	1987-12-01
1988	1988-01-06	1988-12-23
1989	1989-01-07	1989-12-15
1990	1990-01-19	1990-12-06
1991	1991-01-07	1991-12-12
1992	1992-01-24	1992-12-23
1993	1993-01-10	1993-12-28
1994	1994-01-10	1994-12-23
1995	1995-02-18	1995-12-26
1996	1996-01-09	1996-12-15
1997	1997-01-11	1997-11-29

Every Fixed Threshold

Fixed thresholds at Zilverhout
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	64	27	1973	20
25 mm (0.98 in): Days with 25 mm or more rain	63	12	1975	6
50 mm (1.97 in): Days with 50 mm or more rain	48	6	1963	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1979	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

Data for Zilverhout 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).

Zilverhout Threshold Days by Year (SF003744020)

Key Facts for Zilverhout Thresholds

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

Every Fixed Threshold

Download the Data

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