Koeifontein Threshold Days by Year
3 fixed thresholds counted per year at Koeifontein (SF000522700): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Koeifontein Thresholds
- Koeifontein: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1985 with 20.
- Koeifontein: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1933 with 5.
- Koeifontein: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1951 with 2.
- 3 fixed thresholds have at least one qualifying day at Koeifontein.
Days with 10 mm (0.39 in) or more of precipitation
65 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1926 | 4 | 5.5 |
| 1927 | 4 | 5.5 |
| 1928 | 7 | 5.5 |
| 1929 | 7 | 5.5 |
| 1930 | 7 | 8.6 |
| 1931 | 6 | 8.6 |
| 1932 | 11 | 8.6 |
| 1933 | 8 | 8.6 |
| 1934 | 9 | 8.6 |
| 1935 | 8 | 8.6 |
| 1936 | 9 | 8.6 |
| 1937 | 8 | 8.6 |
| 1938 | 7 | 8.6 |
| 1939 | 13 | 8.6 |
| 1941 | 5 | 6.6 |
| 1942 | 7 | 6.6 |
| 1943 | 9 | 6.6 |
| 1944 | 8 | 6.6 |
| 1945 | 4 | 6.6 |
| 1946 | 8 | 6.6 |
| 1947 | 6 | 6.6 |
| 1948 | 7 | 6.6 |
| 1949 | 5 | 6.6 |
| 1950 | 12 | 8.9 |
| 1951 | 7 | 8.9 |
| 1953 | 9 | 8.9 |
| 1954 | 9 | 8.9 |
| 1955 | 8 | 8.9 |
| 1956 | 13 | 8.9 |
| 1957 | 6 | 8.9 |
| 1958 | 7 | 8.9 |
| 1959 | 9 | 8.9 |
| 1960 | 6 | 8.5 |
| 1961 | 8 | 8.5 |
| 1962 | 9 | 8.5 |
| 1963 | 15 | 8.5 |
| 1964 | 10 | 8.5 |
| 1965 | 7 | 8.5 |
| 1966 | 5 | 8.5 |
| 1967 | 9 | 8.5 |
| 1968 | 8 | 8.5 |
| 1969 | 8 | 8.5 |
| 1970 | 6 | 10.7 |
| 1971 | 11 | 10.7 |
| 1972 | 4 | 10.7 |
| 1973 | 12 | 10.7 |
| 1974 | 18 | 10.7 |
| 1975 | 10 | 10.7 |
| 1976 | 17 | 10.7 |
| 1977 | 12 | 10.7 |
| 1978 | 5 | 10.7 |
| 1979 | 12 | 10.7 |
| 1980 | 10 | 7.9 |
| 1981 | 11 | 7.9 |
| 1982 | 8 | 7.9 |
| 1983 | 6 | 7.9 |
| 1984 | 1 | 7.9 |
| 1985 | 20 | 7.9 |
| 1986 | 5 | 7.9 |
| 1987 | 7 | 7.9 |
| 1988 | 2 | 7.9 |
| 1989 | 9 | 7.9 |
| 1990 | 3 | 7 |
| 1991 | 8 | 7 |
| 1992 | 10 | 7 |
| Year | First date | Last date |
|---|---|---|
| 1926 | 1926-06-18 | 1926-11-27 |
| 1927 | 1927-05-13 | 1927-12-04 |
| 1928 | 1928-01-05 | 1928-11-23 |
| 1929 | 1929-02-02 | 1929-12-31 |
| 1930 | 1930-01-27 | 1930-12-31 |
| 1931 | 1931-03-20 | 1931-12-31 |
| 1932 | 1932-01-01 | 1932-11-26 |
| 1933 | 1933-02-23 | 1933-12-29 |
| 1934 | 1934-01-18 | 1934-12-21 |
| 1935 | 1935-04-22 | 1935-11-09 |
| 1936 | 1936-01-01 | 1936-12-04 |
| 1937 | 1937-02-05 | 1937-12-17 |
| 1938 | 1938-01-21 | 1938-11-15 |
| 1939 | 1939-01-22 | 1939-12-26 |
| 1941 | 1941-01-05 | 1941-12-23 |
| 1942 | 1942-03-06 | 1942-12-03 |
| 1943 | 1943-01-12 | 1943-12-14 |
| 1944 | 1944-02-27 | 1944-09-02 |
| 1945 | 1945-02-21 | 1945-07-12 |
| 1946 | 1946-02-12 | 1946-09-03 |
| 1947 | 1947-01-07 | 1947-12-04 |
| 1948 | 1948-02-04 | 1948-12-15 |
| 1949 | 1949-02-16 | 1949-11-20 |
| 1950 | 1950-03-02 | 1950-12-28 |
| 1951 | 1951-01-11 | 1951-10-01 |
| 1953 | 1953-03-17 | 1953-12-11 |
| 1954 | 1954-02-10 | 1954-11-20 |
| 1955 | 1955-02-17 | 1955-12-05 |
| 1956 | 1956-01-16 | 1956-12-20 |
| 1957 | 1957-01-30 | 1957-12-30 |
| 1958 | 1958-01-07 | 1958-12-27 |
| 1959 | 1959-01-25 | 1959-12-03 |
| 1960 | 1960-01-04 | 1960-12-19 |
| 1961 | 1961-03-21 | 1961-08-28 |
| 1962 | 1962-01-18 | 1962-11-21 |
| 1963 | 1963-01-03 | 1963-12-08 |
| 1964 | 1964-02-01 | 1964-12-07 |
| 1965 | 1965-02-16 | 1965-11-22 |
| 1966 | 1966-01-21 | 1966-12-04 |
| 1967 | 1967-02-15 | 1967-12-20 |
| 1968 | 1968-03-12 | 1968-10-23 |
| 1969 | 1969-02-24 | 1969-11-20 |
| 1970 | 1970-02-06 | 1970-12-07 |
| 1971 | 1971-01-09 | 1971-08-21 |
| 1972 | 1972-01-06 | 1972-08-12 |
| 1973 | 1973-02-03 | 1973-12-04 |
| 1974 | 1974-01-15 | 1974-12-17 |
| 1975 | 1975-01-31 | 1975-12-30 |
| 1976 | 1976-01-03 | 1976-12-31 |
| 1977 | 1977-02-03 | 1977-11-30 |
| 1978 | 1978-03-03 | 1978-12-09 |
| 1979 | 1979-02-13 | 1979-11-25 |
| 1980 | 1980-01-04 | 1980-12-26 |
| 1981 | 1981-01-24 | 1981-10-16 |
| 1982 | 1982-01-11 | 1982-10-11 |
| 1983 | 1983-06-12 | 1983-11-19 |
| 1984 | 1984-03-11 | 1984-03-11 |
| 1985 | 1985-01-14 | 1985-12-24 |
| 1986 | 1986-01-03 | 1986-11-21 |
| 1987 | 1987-02-09 | 1987-09-22 |
| 1988 | 1988-03-05 | 1988-03-12 |
| 1989 | 1989-02-18 | 1989-11-15 |
| 1990 | 1990-01-17 | 1990-10-30 |
| 1991 | 1991-01-26 | 1991-12-31 |
| 1992 | 1992-01-01 | 1992-11-12 |
Every Fixed Threshold
| 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 | 65 | 20 | 1985 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 57 | 5 | 1933 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 21 | 2 | 1951 | 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
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).