Adamsonsvlei Threshold Days by Year

3 fixed thresholds counted per year at Adamsonsvlei (SF003284250): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Adamsonsvlei Thresholds

Adamsonsvlei: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1942 with 30.
Adamsonsvlei: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1934 with 12.
Adamsonsvlei: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1934 with 4.
3 fixed thresholds have at least one qualifying day at Adamsonsvlei.

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

71 years with a qualifying day

Days per year at Adamsonsvlei with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1942.

Days with 10 mm (0.39 in) or more of precipitation per year at Adamsonsvlei
Year	Days	Decade average
1926	17	16.3
1927	9	16.3
1928	14	16.3
1929	25	16.3
1930	14	17.3
1931	18	17.3
1932	14	17.3
1933	14	17.3
1934	27	17.3
1935	17	17.3
1936	21	17.3
1937	9	17.3
1938	20	17.3
1939	19	17.3
1940	11	17.4
1941	14	17.4
1942	30	17.4
1943	27	17.4
1944	20	17.4
1945	9	17.4
1946	18	17.4
1947	15	17.4
1948	19	17.4
1949	11	17.4
1950	17	19.1
1951	13	19.1
1952	16	19.1
1953	14	19.1
1954	18	19.1
1955	21	19.1
1956	27	19.1
1957	29	19.1
1958	16	19.1
1959	20	19.1
1960	23	16.5
1961	14	16.5
1962	15	16.5
1963	23	16.5
1964	14	16.5
1965	9	16.5
1966	13	16.5
1967	25	16.5
1968	14	16.5
1969	15	16.5
1970	16	20.4
1971	21	20.4
1972	18	20.4
1973	14	20.4
1974	27	20.4
1976	24	20.4
1977	18	20.4
1978	25	20.4
1979	21	20.4
1980	16	18.8
1981	21	18.8
1982	19	18.8
1983	12	18.8
1984	16	18.8
1985	23	18.8
1986	16	18.8
1987	17	18.8
1988	27	18.8
1989	21	18.8
1990	11	16
1991	21	16
1992	9	16
1993	16	16
1994	11	16
1995	25	16
1996	19	16
1997	16	16

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

First to last qualifying date each year at Adamsonsvlei
Year	First date	Last date
1926	1926-01-18	1926-12-08
1927	1927-01-21	1927-11-06
1928	1928-01-08	1928-12-19
1929	1929-01-08	1929-12-20
1930	1930-01-03	1930-12-15
1931	1931-01-01	1931-11-06
1932	1932-02-18	1932-12-29
1933	1933-01-10	1933-12-31
1934	1934-01-01	1934-12-25
1935	1935-01-15	1935-12-31
1936	1936-01-08	1936-12-16
1937	1937-01-11	1937-12-22
1938	1938-01-02	1938-12-09
1939	1939-01-15	1939-12-13
1940	1940-02-02	1940-12-02
1941	1941-01-01	1941-10-17
1942	1942-01-02	1942-12-31
1943	1943-01-27	1943-12-31
1944	1944-01-07	1944-12-16
1945	1945-01-06	1945-12-30
1946	1946-01-10	1946-12-20
1947	1947-02-07	1947-12-23
1948	1948-01-02	1948-11-30
1949	1949-01-30	1949-12-18
1950	1950-01-03	1950-11-30
1951	1951-01-02	1951-11-02
1952	1952-02-06	1952-12-15
1953	1953-01-13	1953-12-15
1954	1954-01-24	1954-12-07
1955	1955-01-24	1955-12-19
1956	1956-01-25	1956-12-25
1957	1957-01-12	1957-12-31
1958	1958-01-09	1958-12-26
1959	1959-01-06	1959-12-21
1960	1960-01-23	1960-12-29
1961	1961-01-17	1961-12-15
1962	1962-01-19	1962-12-22
1963	1963-01-06	1963-12-08
1964	1964-01-06	1964-12-29
1965	1965-01-10	1965-11-15
1966	1966-01-07	1966-12-31
1967	1967-01-01	1967-12-20
1968	1968-01-09	1968-12-08
1969	1969-02-12	1969-10-26
1970	1970-01-03	1970-12-24
1971	1971-01-07	1971-12-17
1972	1972-01-11	1972-12-26
1973	1973-02-04	1973-12-23
1974	1974-01-05	1974-12-27
1976	1976-01-01	1976-12-15
1977	1977-01-14	1977-12-22
1978	1978-01-20	1978-12-30
1979	1979-01-15	1979-12-25
1980	1980-02-02	1980-11-30
1981	1981-01-02	1981-12-23
1982	1982-01-28	1982-12-06
1983	1983-02-10	1983-12-31
1984	1984-01-01	1984-12-02
1985	1985-01-15	1985-12-24
1986	1986-01-18	1986-12-25
1987	1987-01-11	1987-12-22
1988	1988-01-06	1988-12-24
1989	1989-01-02	1989-12-13
1990	1990-02-02	1990-12-04
1991	1991-01-07	1991-12-27
1992	1992-08-27	1992-11-24
1993	1993-01-22	1993-12-29
1994	1994-01-04	1994-12-26
1995	1995-01-11	1995-12-22
1996	1996-01-26	1996-11-27
1997	1997-01-17	1997-11-12

Every Fixed Threshold

Fixed thresholds at Adamsonsvlei
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	71	30	1942	16
25 mm (0.98 in): Days with 25 mm or more rain	71	12	1934	6
50 mm (1.97 in): Days with 50 mm or more rain	37	4	1934	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

Data for Adamsonsvlei 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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

Adamsonsvlei Threshold Days by Year

Key Facts for Adamsonsvlei Thresholds

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

Every Fixed Threshold

Download the Data

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