Wolhaarkop Threshold Days by Year
4 fixed thresholds counted per year at Wolhaarkop (SF003206540): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Wolhaarkop Thresholds
- Wolhaarkop: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1974 with 26.
- Wolhaarkop: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1955 with 7.
- Wolhaarkop: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1940 with 2.
- Wolhaarkop: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1931 with 1.
- 4 fixed thresholds have at least one qualifying day at Wolhaarkop.
Days with 10 mm (0.39 in) or more of precipitation
68 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1930 | 5 | 7.8 |
| 1931 | 11 | 7.8 |
| 1932 | 4 | 7.8 |
| 1933 | 4 | 7.8 |
| 1934 | 13 | 7.8 |
| 1935 | 4 | 7.8 |
| 1936 | 8 | 7.8 |
| 1937 | 10 | 7.8 |
| 1938 | 8 | 7.8 |
| 1939 | 11 | 7.8 |
| 1940 | 10 | 8.2 |
| 1941 | 6 | 8.2 |
| 1942 | 11 | 8.2 |
| 1943 | 12 | 8.2 |
| 1944 | 4 | 8.2 |
| 1945 | 3 | 8.2 |
| 1946 | 11 | 8.2 |
| 1947 | 9 | 8.2 |
| 1948 | 10 | 8.2 |
| 1949 | 6 | 8.2 |
| 1950 | 19 | 11.9 |
| 1951 | 7 | 11.9 |
| 1952 | 5 | 11.9 |
| 1953 | 8 | 11.9 |
| 1954 | 8 | 11.9 |
| 1955 | 21 | 11.9 |
| 1956 | 11 | 11.9 |
| 1957 | 12 | 11.9 |
| 1958 | 11 | 11.9 |
| 1959 | 17 | 11.9 |
| 1960 | 11 | 10.3 |
| 1961 | 16 | 10.3 |
| 1962 | 7 | 10.3 |
| 1963 | 20 | 10.3 |
| 1964 | 4 | 10.3 |
| 1965 | 3 | 10.3 |
| 1966 | 10 | 10.3 |
| 1967 | 12 | 10.3 |
| 1968 | 11 | 10.3 |
| 1969 | 9 | 10.3 |
| 1970 | 10 | 13.8 |
| 1971 | 11 | 13.8 |
| 1972 | 11 | 13.8 |
| 1973 | 14 | 13.8 |
| 1974 | 26 | 13.8 |
| 1975 | 14 | 13.8 |
| 1976 | 17 | 13.8 |
| 1977 | 16 | 13.8 |
| 1978 | 9 | 13.8 |
| 1979 | 10 | 13.8 |
| 1980 | 7 | 8.4 |
| 1981 | 9 | 8.4 |
| 1982 | 7 | 8.4 |
| 1983 | 8 | 8.4 |
| 1984 | 7 | 8.4 |
| 1985 | 7 | 8.4 |
| 1986 | 3 | 8.4 |
| 1987 | 9 | 8.4 |
| 1988 | 20 | 8.4 |
| 1989 | 7 | 8.4 |
| 1990 | 11 | 9.5 |
| 1991 | 19 | 9.5 |
| 1992 | 3 | 9.5 |
| 1993 | 9 | 9.5 |
| 1994 | 4 | 9.5 |
| 1995 | 12 | 9.5 |
| 1996 | 8 | 9.5 |
| 1997 | 10 | 9.5 |
| Year | First date | Last date |
|---|---|---|
| 1930 | 1930-01-13 | 1930-10-05 |
| 1931 | 1931-01-06 | 1931-11-06 |
| 1932 | 1932-02-12 | 1932-12-25 |
| 1933 | 1933-04-02 | 1933-12-12 |
| 1934 | 1934-01-09 | 1934-12-24 |
| 1935 | 1935-02-17 | 1935-12-15 |
| 1936 | 1936-02-25 | 1936-12-10 |
| 1937 | 1937-01-11 | 1937-11-13 |
| 1938 | 1938-01-17 | 1938-11-09 |
| 1939 | 1939-01-20 | 1939-11-25 |
| 1940 | 1940-01-28 | 1940-12-28 |
| 1941 | 1941-02-01 | 1941-10-26 |
| 1942 | 1942-02-12 | 1942-12-20 |
| 1943 | 1943-01-06 | 1943-12-30 |
| 1944 | 1944-01-07 | 1944-10-22 |
| 1945 | 1945-02-15 | 1945-03-25 |
| 1946 | 1946-01-17 | 1946-10-21 |
| 1947 | 1947-04-13 | 1947-12-26 |
| 1948 | 1948-01-07 | 1948-12-16 |
| 1949 | 1949-01-27 | 1949-12-18 |
| 1950 | 1950-01-06 | 1950-12-27 |
| 1951 | 1951-01-01 | 1951-10-21 |
| 1952 | 1952-02-06 | 1952-11-01 |
| 1953 | 1953-03-12 | 1953-12-19 |
| 1954 | 1954-02-15 | 1954-04-30 |
| 1955 | 1955-01-21 | 1955-12-18 |
| 1956 | 1956-01-05 | 1956-12-09 |
| 1957 | 1957-01-30 | 1957-12-30 |
| 1958 | 1958-01-02 | 1958-12-30 |
| 1959 | 1959-01-04 | 1959-12-12 |
| 1960 | 1960-02-21 | 1960-11-25 |
| 1961 | 1961-01-02 | 1961-11-26 |
| 1962 | 1962-02-01 | 1962-11-18 |
| 1963 | 1963-01-08 | 1963-12-08 |
| 1964 | 1964-03-09 | 1964-12-03 |
| 1965 | 1965-03-23 | 1965-04-16 |
| 1966 | 1966-01-19 | 1966-12-21 |
| 1967 | 1967-01-29 | 1967-11-15 |
| 1968 | 1968-03-04 | 1968-11-11 |
| 1969 | 1969-02-24 | 1969-11-04 |
| 1970 | 1970-01-24 | 1970-12-25 |
| 1971 | 1971-02-06 | 1971-12-01 |
| 1972 | 1972-01-08 | 1972-04-12 |
| 1973 | 1973-02-17 | 1973-12-22 |
| 1974 | 1974-01-03 | 1974-11-11 |
| 1975 | 1975-02-01 | 1975-12-17 |
| 1976 | 1976-01-02 | 1976-06-15 |
| 1977 | 1977-01-22 | 1977-11-26 |
| 1978 | 1978-01-03 | 1978-12-11 |
| 1979 | 1979-02-14 | 1979-12-12 |
| 1980 | 1980-02-25 | 1980-12-12 |
| 1981 | 1981-01-26 | 1981-12-09 |
| 1982 | 1982-02-07 | 1982-10-11 |
| 1983 | 1983-01-04 | 1983-11-28 |
| 1984 | 1984-03-22 | 1984-11-03 |
| 1985 | 1985-03-10 | 1985-12-02 |
| 1986 | 1986-01-27 | 1986-11-20 |
| 1987 | 1987-02-11 | 1987-11-29 |
| 1988 | 1988-02-13 | 1988-12-31 |
| 1989 | 1989-01-15 | 1989-11-12 |
| 1990 | 1990-02-08 | 1990-12-01 |
| 1991 | 1991-01-06 | 1991-12-18 |
| 1992 | 1992-03-28 | 1992-10-10 |
| 1993 | 1993-01-26 | 1993-11-21 |
| 1994 | 1994-01-30 | 1994-11-30 |
| 1995 | 1995-01-13 | 1995-12-17 |
| 1996 | 1996-01-15 | 1996-12-28 |
| 1997 | 1997-01-09 | 1997-12-30 |
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 | 68 | 26 | 1974 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 55 | 7 | 1955 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 2 | 1940 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1931 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).