Bosduiwekop Threshold Days by Year (SF001994350)

4 fixed thresholds counted per year at Bosduiwekop (SF001994350): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bosduiwekop Thresholds

Bosduiwekop: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1974 with 32.
Bosduiwekop: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1974 with 12.
Bosduiwekop: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1968 with 2.
Bosduiwekop: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1969 with 1.
4 fixed thresholds have at least one qualifying day at Bosduiwekop.

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

64 years with a qualifying day

Days per year at Bosduiwekop with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Bosduiwekop
Year	Days	Decade average
1933	5	10.4
1934	14	10.4
1935	10	10.4
1936	15	10.4
1937	7	10.4
1938	10	10.4
1939	12	10.4
1940	11	10.6
1941	12	10.6
1942	13	10.6
1943	20	10.6
1944	6	10.6
1945	4	10.6
1946	12	10.6
1947	8	10.6
1948	13	10.6
1949	7	10.6
1950	22	12.9
1951	7	12.9
1952	13	12.9
1954	9	12.9
1955	14	12.9
1956	9	12.9
1957	21	12.9
1958	11	12.9
1959	10	12.9
1960	16	12.6
1961	16	12.6
1962	12	12.6
1963	23	12.6
1964	8	12.6
1965	8	12.6
1966	5	12.6
1967	19	12.6
1968	11	12.6
1969	8	12.6
1970	8	14.4
1971	9	14.4
1972	9	14.4
1973	7	14.4
1974	32	14.4
1975	18	14.4
1976	22	14.4
1977	15	14.4
1978	14	14.4
1979	10	14.4
1980	6	11.4
1981	17	11.4
1982	10	11.4
1983	7	11.4
1984	11	11.4
1985	11	11.4
1986	5	11.4
1987	15	11.4
1988	22	11.4
1989	10	11.4
1990	11	12
1991	22	12
1992	7	12
1993	11	12
1994	9	12
1995	10	12
1996	11	12
1997	15	12

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

First to last qualifying date each year at Bosduiwekop
Year	First date	Last date
1933	1933-02-01	1933-12-13
1934	1934-01-02	1934-11-30
1935	1935-03-14	1935-12-16
1936	1936-03-22	1936-11-20
1937	1937-01-24	1937-12-17
1938	1938-02-15	1938-12-11
1939	1939-01-30	1939-11-04
1940	1940-01-29	1940-11-09
1941	1941-01-18	1941-11-02
1942	1942-01-24	1942-12-15
1943	1943-02-18	1943-12-26
1944	1944-03-08	1944-10-22
1945	1945-03-10	1945-12-30
1946	1946-01-19	1946-11-25
1947	1947-01-13	1947-12-27
1948	1948-02-20	1948-10-10
1949	1949-02-24	1949-12-10
1950	1950-01-04	1950-12-24
1951	1951-01-01	1951-10-03
1952	1952-01-29	1952-12-16
1954	1954-01-24	1954-12-08
1955	1955-01-30	1955-12-17
1956	1956-03-08	1956-12-22
1957	1957-01-31	1957-12-30
1958	1958-01-09	1958-12-15
1959	1959-01-24	1959-12-21
1960	1960-02-06	1960-12-18
1961	1961-01-02	1961-12-16
1962	1962-01-19	1962-11-20
1963	1963-01-02	1963-12-08
1964	1964-01-19	1964-12-27
1965	1965-01-14	1965-07-17
1966	1966-01-21	1966-10-19
1967	1967-01-01	1967-11-23
1968	1968-01-31	1968-10-22
1969	1969-02-24	1969-10-20
1970	1970-02-04	1970-12-19
1971	1971-01-09	1971-11-19
1972	1972-01-07	1972-10-13
1973	1973-02-17	1973-12-03
1974	1974-01-20	1974-11-23
1975	1975-01-22	1975-12-18
1976	1976-01-03	1976-11-04
1977	1977-01-27	1977-12-30
1978	1978-01-08	1978-12-09
1979	1979-02-21	1979-10-18
1980	1980-02-06	1980-09-26
1981	1981-01-24	1981-12-11
1982	1982-04-09	1982-12-05
1983	1983-03-02	1983-11-26
1984	1984-02-26	1984-11-28
1985	1985-01-06	1985-12-19
1986	1986-01-19	1986-11-21
1987	1987-02-10	1987-12-22
1988	1988-02-07	1988-12-31
1989	1989-01-07	1989-11-15
1990	1990-01-28	1990-12-05
1991	1991-01-06	1991-12-18
1992	1992-02-18	1992-11-01
1993	1993-02-06	1993-12-24
1994	1994-01-05	1994-03-02
1995	1995-01-22	1995-12-22
1996	1996-01-17	1996-12-29
1997	1997-01-08	1997-06-29

Every Fixed Threshold

Fixed thresholds at Bosduiwekop
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	32	1974	15
25 mm (0.98 in): Days with 25 mm or more rain	59	12	1974	4
50 mm (1.97 in): Days with 50 mm or more rain	23	2	1968	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1969	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

Data for Bosduiwekop 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).

Bosduiwekop Threshold Days by Year (SF001994350)

Key Facts for Bosduiwekop Thresholds

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

Every Fixed Threshold

Download the Data

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