Boontjieskraal Threshold Days by Year (SF000066120)

4 fixed thresholds counted per year at Boontjieskraal (SF000066120): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boontjieskraal Thresholds

Boontjieskraal: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1943 with 24.
Boontjieskraal: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1945 with 6.
Boontjieskraal: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1985 with 2.
Boontjieskraal: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1955 with 1.
4 fixed thresholds have at least one qualifying day at Boontjieskraal.

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

66 years with a qualifying day

Days per year at Boontjieskraal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1943.

Days with 10 mm (0.39 in) or more of precipitation per year at Boontjieskraal
Year	Days	Decade average
1921	19	13.8
1923	15	13.8
1925	17	13.8
1926	11	13.8
1929	7	13.8
1930	10	12.3
1932	13	12.3
1933	11	12.3
1934	13	12.3
1935	13	12.3
1936	12	12.3
1937	12	12.3
1938	16	12.3
1939	11	12.3
1941	21	15.3
1942	12	15.3
1943	24	15.3
1945	21	15.3
1946	14	15.3
1947	8	15.3
1948	11	15.3
1949	11	15.3
1951	17	15.5
1952	14	15.5
1953	11	15.5
1954	21	15.5
1955	16	15.5
1956	14	15.5
1957	17	15.5
1958	14	15.5
1961	7	11.1
1962	21	11.1
1963	10	11.1
1964	16	11.1
1965	12	11.1
1966	11	11.1
1967	8	11.1
1968	11	11.1
1969	4	11.1
1970	8	10.5
1971	10	10.5
1972	11	10.5
1973	6	10.5
1974	11	10.5
1975	8	10.5
1976	18	10.5
1977	17	10.5
1978	6	10.5
1979	10	10.5
1980	8	12.5
1981	15	12.5
1982	7	12.5
1983	12	12.5
1984	8	12.5
1985	16	12.5
1986	11	12.5
1987	14	12.5
1988	12	12.5
1989	22	12.5
1990	11	12.4
1991	13	12.4
1992	10	12.4
1993	16	12.4
1994	11	12.4
1995	13	12.4
1996	13	12.4

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

First to last qualifying date each year at Boontjieskraal
Year	First date	Last date
1921	1921-02-03	1921-12-28
1923	1923-04-13	1923-11-24
1925	1925-01-12	1925-11-28
1926	1926-05-11	1926-11-01
1929	1929-03-25	1929-12-29
1930	1930-01-27	1930-10-07
1932	1932-02-11	1932-12-06
1933	1933-04-11	1933-08-28
1934	1934-05-30	1934-11-19
1935	1935-03-12	1935-11-04
1936	1936-01-02	1936-12-04
1937	1937-03-28	1937-12-17
1938	1938-03-24	1938-12-30
1939	1939-02-17	1939-09-10
1941	1941-04-04	1941-12-22
1942	1942-01-26	1942-12-04
1943	1943-01-13	1943-11-22
1945	1945-04-28	1945-11-11
1946	1946-03-19	1946-09-17
1947	1947-03-23	1947-10-24
1948	1948-03-13	1948-12-21
1949	1949-04-24	1949-11-17
1951	1951-01-12	1951-11-25
1952	1952-04-02	1952-11-18
1953	1953-04-11	1953-11-09
1954	1954-02-11	1954-12-16
1955	1955-02-18	1955-10-14
1956	1956-02-24	1956-12-19
1957	1957-02-21	1957-10-03
1958	1958-02-19	1958-09-01
1961	1961-01-13	1961-10-07
1962	1962-01-18	1962-11-16
1963	1963-05-14	1963-12-08
1964	1964-03-23	1964-11-06
1965	1965-02-17	1965-12-16
1966	1966-03-22	1966-09-14
1967	1967-04-13	1967-11-22
1968	1968-04-29	1968-12-08
1969	1969-04-21	1969-10-16
1970	1970-02-04	1970-10-06
1971	1971-05-19	1971-12-11
1972	1972-01-09	1972-09-20
1973	1973-04-30	1973-09-14
1974	1974-05-05	1974-10-25
1975	1975-01-31	1975-08-14
1976	1976-03-07	1976-12-31
1977	1977-02-20	1977-12-31
1978	1978-04-07	1978-08-30
1979	1979-01-11	1979-10-18
1980	1980-04-08	1980-12-20
1981	1981-01-23	1981-11-06
1982	1982-04-05	1982-08-30
1983	1983-02-01	1983-09-22
1984	1984-04-26	1984-12-04
1985	1985-01-13	1985-10-29
1986	1986-02-22	1986-10-05
1987	1987-04-14	1987-09-30
1988	1988-05-19	1988-10-28
1989	1989-01-21	1989-11-17
1990	1990-02-20	1990-07-11
1991	1991-04-05	1991-10-29
1992	1992-04-27	1992-10-15
1993	1993-01-30	1993-12-01
1994	1994-04-19	1994-12-23
1995	1995-05-05	1995-12-24
1996	1996-02-12	1996-12-17

Every Fixed Threshold

Fixed thresholds at Boontjieskraal
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	66	24	1943	13
25 mm (0.98 in): Days with 25 mm or more rain	59	6	1945	2
50 mm (1.97 in): Days with 50 mm or more rain	10	2	1985	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1955	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

Data for Boontjieskraal 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).

Boontjieskraal Threshold Days by Year (SF000066120)

Key Facts for Boontjieskraal Thresholds

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

Every Fixed Threshold

Download the Data

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