Diepdrift Threshold Days by Year (SF001105120)
3 fixed thresholds counted per year at Diepdrift (SF001105120): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Diepdrift Thresholds
- Diepdrift: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1973 with 12.
- Diepdrift: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1952 with 4.
- Diepdrift: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1961 with 2.
- 3 fixed thresholds have at least one qualifying day at Diepdrift.
Days with 10 mm (0.39 in) or more of precipitation
61 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1935 | 3 | 4.6 |
| 1936 | 4 | 4.6 |
| 1937 | 6 | 4.6 |
| 1938 | 1 | 4.6 |
| 1939 | 9 | 4.6 |
| 1940 | 2 | 3.7 |
| 1941 | 6 | 3.7 |
| 1942 | 2 | 3.7 |
| 1943 | 5 | 3.7 |
| 1944 | 2 | 3.7 |
| 1945 | 3 | 3.7 |
| 1946 | 5 | 3.7 |
| 1947 | 3 | 3.7 |
| 1948 | 6 | 3.7 |
| 1949 | 3 | 3.7 |
| 1950 | 7 | 4.1 |
| 1952 | 7 | 4.1 |
| 1953 | 6 | 4.1 |
| 1954 | 3 | 4.1 |
| 1955 | 3 | 4.1 |
| 1956 | 3 | 4.1 |
| 1957 | 4 | 4.1 |
| 1958 | 2 | 4.1 |
| 1959 | 2 | 4.1 |
| 1960 | 2 | 4 |
| 1961 | 7 | 4 |
| 1962 | 1 | 4 |
| 1963 | 6 | 4 |
| 1964 | 4 | 4 |
| 1965 | 4 | 4 |
| 1966 | 1 | 4 |
| 1967 | 6 | 4 |
| 1968 | 4 | 4 |
| 1969 | 5 | 4 |
| 1970 | 2 | 5.1 |
| 1971 | 4 | 5.1 |
| 1972 | 3 | 5.1 |
| 1973 | 12 | 5.1 |
| 1974 | 5 | 5.1 |
| 1975 | 9 | 5.1 |
| 1976 | 9 | 5.1 |
| 1977 | 2 | 5.1 |
| 1978 | 4 | 5.1 |
| 1979 | 1 | 5.1 |
| 1980 | 4 | 4 |
| 1981 | 5 | 4 |
| 1982 | 5 | 4 |
| 1983 | 2 | 4 |
| 1984 | 3 | 4 |
| 1985 | 4 | 4 |
| 1986 | 7 | 4 |
| 1987 | 4 | 4 |
| 1988 | 4 | 4 |
| 1989 | 2 | 4 |
| 1990 | 4 | 6 |
| 1991 | 8 | 6 |
| 1993 | 3 | 6 |
| 1994 | 4 | 6 |
| 1995 | 8 | 6 |
| 1996 | 11 | 6 |
| 1997 | 4 | 6 |
| Year | First date | Last date |
|---|---|---|
| 1935 | 1935-04-27 | 1935-11-03 |
| 1936 | 1936-03-26 | 1936-11-17 |
| 1937 | 1937-01-26 | 1937-11-02 |
| 1938 | 1938-04-16 | 1938-04-16 |
| 1939 | 1939-01-30 | 1939-11-27 |
| 1940 | 1940-02-02 | 1940-02-03 |
| 1941 | 1941-01-05 | 1941-08-19 |
| 1942 | 1942-04-12 | 1942-12-04 |
| 1943 | 1943-01-07 | 1943-11-30 |
| 1944 | 1944-03-09 | 1944-09-17 |
| 1945 | 1945-03-06 | 1945-12-27 |
| 1946 | 1946-02-09 | 1946-11-20 |
| 1947 | 1947-03-20 | 1947-05-06 |
| 1948 | 1948-02-29 | 1948-10-10 |
| 1949 | 1949-02-26 | 1949-11-02 |
| 1950 | 1950-03-20 | 1950-11-01 |
| 1952 | 1952-02-05 | 1952-11-15 |
| 1953 | 1953-03-16 | 1953-12-19 |
| 1954 | 1954-03-26 | 1954-04-30 |
| 1955 | 1955-03-29 | 1955-11-28 |
| 1956 | 1956-03-09 | 1956-12-21 |
| 1957 | 1957-02-21 | 1957-12-09 |
| 1958 | 1958-05-27 | 1958-11-09 |
| 1959 | 1959-02-12 | 1959-03-07 |
| 1960 | 1960-12-18 | 1960-12-19 |
| 1961 | 1961-01-01 | 1961-09-05 |
| 1962 | 1962-06-18 | 1962-06-18 |
| 1963 | 1963-01-16 | 1963-11-17 |
| 1964 | 1964-03-31 | 1964-11-04 |
| 1965 | 1965-03-22 | 1965-04-15 |
| 1966 | 1966-03-20 | 1966-03-20 |
| 1967 | 1967-03-05 | 1967-06-12 |
| 1968 | 1968-03-28 | 1968-10-22 |
| 1969 | 1969-02-24 | 1969-04-10 |
| 1970 | 1970-06-19 | 1970-08-24 |
| 1971 | 1971-02-06 | 1971-08-02 |
| 1972 | 1972-01-04 | 1972-03-12 |
| 1973 | 1973-02-20 | 1973-12-22 |
| 1974 | 1974-02-02 | 1974-06-25 |
| 1975 | 1975-01-30 | 1975-12-22 |
| 1976 | 1976-01-03 | 1976-11-05 |
| 1977 | 1977-04-11 | 1977-04-12 |
| 1978 | 1978-03-25 | 1978-10-04 |
| 1979 | 1979-06-02 | 1979-06-02 |
| 1980 | 1980-03-10 | 1980-11-28 |
| 1981 | 1981-01-23 | 1981-08-28 |
| 1982 | 1982-04-05 | 1982-11-15 |
| 1983 | 1983-05-20 | 1983-09-10 |
| 1984 | 1984-03-10 | 1984-10-10 |
| 1985 | 1985-01-12 | 1985-09-08 |
| 1986 | 1986-03-03 | 1986-07-22 |
| 1987 | 1987-02-11 | 1987-09-18 |
| 1988 | 1988-02-06 | 1988-08-28 |
| 1989 | 1989-04-14 | 1989-04-20 |
| 1990 | 1990-01-31 | 1990-04-21 |
| 1991 | 1991-01-25 | 1991-10-21 |
| 1993 | 1993-05-01 | 1993-10-20 |
| 1994 | 1994-01-18 | 1994-03-06 |
| 1995 | 1995-01-21 | 1995-12-17 |
| 1996 | 1996-07-04 | 1996-11-21 |
| 1997 | 1997-03-18 | 1997-06-08 |
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 | 61 | 12 | 1973 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 38 | 4 | 1952 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 2 | 1961 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.
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).