Geelkop Threshold Days by Year (SF002830980)
4 fixed thresholds counted per year at Geelkop (SF002830980): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Geelkop Thresholds
- Geelkop: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1976 with 14.
- Geelkop: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1934 with 5.
- Geelkop: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1925 with 1.
- Geelkop: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1975 with 1.
- 4 fixed thresholds have at least one qualifying day at Geelkop.
Days with 10 mm (0.39 in) or more of precipitation
65 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1921 | 9 | 5.3 |
| 1923 | 4 | 5.3 |
| 1924 | 4 | 5.3 |
| 1925 | 5 | 5.3 |
| 1927 | 4 | 5.3 |
| 1928 | 7 | 5.3 |
| 1929 | 4 | 5.3 |
| 1930 | 2 | 4.2 |
| 1931 | 3 | 4.2 |
| 1932 | 2 | 4.2 |
| 1933 | 3 | 4.2 |
| 1934 | 13 | 4.2 |
| 1935 | 3 | 4.2 |
| 1936 | 3 | 4.2 |
| 1937 | 4 | 4.2 |
| 1938 | 5 | 4.2 |
| 1939 | 4 | 4.2 |
| 1940 | 7 | 4.2 |
| 1941 | 6 | 4.2 |
| 1942 | 6 | 4.2 |
| 1943 | 4 | 4.2 |
| 1944 | 2 | 4.2 |
| 1945 | 3 | 4.2 |
| 1946 | 2 | 4.2 |
| 1947 | 3 | 4.2 |
| 1948 | 6 | 4.2 |
| 1949 | 3 | 4.2 |
| 1950 | 10 | 5.6 |
| 1951 | 1 | 5.6 |
| 1952 | 4 | 5.6 |
| 1953 | 5 | 5.6 |
| 1955 | 7 | 5.6 |
| 1956 | 9 | 5.6 |
| 1957 | 7 | 5.6 |
| 1958 | 6 | 5.6 |
| 1959 | 1 | 5.6 |
| 1960 | 2 | 4.5 |
| 1961 | 3 | 4.5 |
| 1962 | 3 | 4.5 |
| 1963 | 8 | 4.5 |
| 1964 | 3 | 4.5 |
| 1965 | 5 | 4.5 |
| 1966 | 4 | 4.5 |
| 1967 | 5 | 4.5 |
| 1968 | 8 | 4.5 |
| 1969 | 4 | 4.5 |
| 1970 | 5 | 7.1 |
| 1971 | 4 | 7.1 |
| 1972 | 5 | 7.1 |
| 1973 | 6 | 7.1 |
| 1974 | 12 | 7.1 |
| 1975 | 12 | 7.1 |
| 1976 | 14 | 7.1 |
| 1977 | 9 | 7.1 |
| 1978 | 1 | 7.1 |
| 1979 | 3 | 7.1 |
| 1980 | 5 | 3.6 |
| 1981 | 6 | 3.6 |
| 1982 | 2 | 3.6 |
| 1983 | 4 | 3.6 |
| 1984 | 2 | 3.6 |
| 1985 | 5 | 3.6 |
| 1986 | 2 | 3.6 |
| 1987 | 2 | 3.6 |
| 1988 | 4 | 3.6 |
| Year | First date | Last date |
|---|---|---|
| 1921 | 1921-02-02 | 1921-11-14 |
| 1923 | 1923-02-16 | 1923-05-04 |
| 1924 | 1924-01-26 | 1924-05-19 |
| 1925 | 1925-01-18 | 1925-03-08 |
| 1927 | 1927-03-01 | 1927-10-19 |
| 1928 | 1928-01-03 | 1928-05-03 |
| 1929 | 1929-03-06 | 1929-12-16 |
| 1930 | 1930-01-13 | 1930-11-15 |
| 1931 | 1931-03-28 | 1931-11-03 |
| 1932 | 1932-02-26 | 1932-05-31 |
| 1933 | 1933-11-26 | 1933-12-21 |
| 1934 | 1934-01-08 | 1934-12-08 |
| 1935 | 1935-02-23 | 1935-05-10 |
| 1936 | 1936-02-25 | 1936-12-02 |
| 1937 | 1937-01-20 | 1937-03-03 |
| 1938 | 1938-01-28 | 1938-07-05 |
| 1939 | 1939-02-23 | 1939-10-12 |
| 1940 | 1940-01-17 | 1940-11-09 |
| 1941 | 1941-01-05 | 1941-02-04 |
| 1942 | 1942-02-13 | 1942-10-10 |
| 1943 | 1943-05-18 | 1943-12-05 |
| 1944 | 1944-03-06 | 1944-03-09 |
| 1945 | 1945-01-06 | 1945-03-12 |
| 1946 | 1946-02-11 | 1946-04-02 |
| 1947 | 1947-03-20 | 1947-12-15 |
| 1948 | 1948-02-14 | 1948-12-16 |
| 1949 | 1949-03-15 | 1949-06-13 |
| 1950 | 1950-02-23 | 1950-12-27 |
| 1951 | 1951-01-01 | 1951-01-01 |
| 1952 | 1952-02-04 | 1952-11-14 |
| 1953 | 1953-02-07 | 1953-11-15 |
| 1955 | 1955-01-29 | 1955-12-04 |
| 1956 | 1956-01-15 | 1956-10-22 |
| 1957 | 1957-03-29 | 1957-12-28 |
| 1958 | 1958-01-09 | 1958-05-27 |
| 1959 | 1959-05-11 | 1959-05-11 |
| 1960 | 1960-02-21 | 1960-12-30 |
| 1961 | 1961-03-18 | 1961-11-26 |
| 1962 | 1962-02-23 | 1962-11-02 |
| 1963 | 1963-01-16 | 1963-11-10 |
| 1964 | 1964-02-11 | 1964-11-04 |
| 1965 | 1965-03-22 | 1965-04-18 |
| 1966 | 1966-01-21 | 1966-12-03 |
| 1967 | 1967-02-12 | 1967-11-22 |
| 1968 | 1968-03-15 | 1968-10-22 |
| 1969 | 1969-02-25 | 1969-05-29 |
| 1970 | 1970-02-02 | 1970-11-14 |
| 1971 | 1971-04-02 | 1971-11-15 |
| 1972 | 1972-01-06 | 1972-04-13 |
| 1973 | 1973-02-16 | 1973-12-03 |
| 1974 | 1974-01-14 | 1974-12-17 |
| 1975 | 1975-01-30 | 1975-12-18 |
| 1976 | 1976-01-04 | 1976-06-15 |
| 1977 | 1977-01-27 | 1977-11-29 |
| 1978 | 1978-01-23 | 1978-01-23 |
| 1979 | 1979-05-03 | 1979-08-11 |
| 1980 | 1980-02-25 | 1980-09-24 |
| 1981 | 1981-02-19 | 1981-11-24 |
| 1982 | 1982-12-03 | 1982-12-04 |
| 1983 | 1983-03-22 | 1983-11-02 |
| 1984 | 1984-06-18 | 1984-11-05 |
| 1985 | 1985-01-12 | 1985-12-17 |
| 1986 | 1986-04-24 | 1986-06-01 |
| 1987 | 1987-04-12 | 1987-05-11 |
| 1988 | 1988-03-04 | 1988-12-28 |
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 | 14 | 1976 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 42 | 5 | 1934 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 6 | 1 | 1925 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1975 | 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
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 . Last revised (2025-12-31).