De Rust (Pol) Weather Records (SF000490600)
Record envelope, standing records and threshold days for De Rust (Pol) (SF000490600), South Africa, with 84 years of record.
Key Facts for De Rust (Pol)
- De Rust (Pol) (SF000490600) is a weather station in South Africa at -33.48 latitude and 22.53 longitude, 472 m (1,549 ft) above sea level.
- The station reports from 1914 to 1997, 84 years of record.
- 0 records set at De Rust (Pol) still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- De Rust (Pol) set a daily record precipitation of 22.0 mm (0.9 in) on 26 October 1997.
About the Station
- Location: South Africa, -33.48 latitude, 22.53 longitude.
- Elevation: 472 m (1,549 ft).
- Period of record: 1914 to 1997, 84 years.
- Eligible elements: prcp.
Daily Record Envelope and 2026
0 days at or beyond a record| Month | Highest record high | Lowest record low | 2026 highest maximum | 2026 lowest minimum |
|---|---|---|---|---|
| Jan | n/a | n/a | n/a | n/a |
| Feb | n/a | n/a | n/a | n/a |
| Mar | n/a | n/a | n/a | n/a |
| Apr | n/a | n/a | n/a | n/a |
| May | n/a | n/a | n/a | n/a |
| Jun | n/a | n/a | n/a | n/a |
| Jul | n/a | n/a | n/a | n/a |
| Aug | n/a | n/a | n/a | n/a |
| Sep | n/a | n/a | n/a | n/a |
| Oct | n/a | n/a | n/a | n/a |
| Nov | n/a | n/a | n/a | n/a |
| Dec | n/a | n/a | n/a | n/a |
Which Years Hold Standing Records
0 standing records| Year set | Standing records |
|---|
Wettest Day of Each Month
May: 142.2 mm (5.6 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 65.0 mm (2.6 in) | 11 January 1922 |
| Feb | 105.4 mm (4.1 in) | 20 February 1924 |
| Mar | 95.3 mm (3.8 in) | 13 March 1917 |
| Apr | 47.5 mm (1.9 in) | 26 April 1981 |
| May | 142.2 mm (5.6 in) | 4 May 1916 |
| Jun | 27.0 mm (1.1 in) | 21 June 1953 |
| Jul | 47.0 mm (1.9 in) | 25 July 1951 |
| Aug | 47.0 mm (1.9 in) | 28 August 1933 |
| Sep | 76.2 mm (3.0 in) | 29 September 1918 |
| Oct | 70.1 mm (2.8 in) | 2 October 1917 |
| Nov | 82.0 mm (3.2 in) | 21 November 1996 |
| Dec | 89.0 mm (3.5 in) | 28 December 1996 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 26 October 1997 | De Rust (Pol), ZA | daily rain | 22.0 mm (0.9 in) | 1.0 mm (0.04 in) | 34 years | 19 of 100 (Routine) |
| 27 May 1997 | De Rust (Pol), ZA | daily rain | 25.5 mm (1.0 in) | 1.4 mm (0.06 in) | 52 years | 24 of 100 (Routine) |
| 26 May 1997 | De Rust (Pol), ZA | daily rain | 28.0 mm (1.1 in) | 4.5 mm (0.18 in) | 30 years | 21 of 100 (Routine) |
| 28 December 1996 | De Rust (Pol), ZA | monthly rain | 89.0 mm (3.5 in) | 26.0 mm (1.0 in) | 33 years | 52 of 100 (Notable) |
| 21 November 1996 | De Rust (Pol), ZA | monthly rain | 82.0 mm (3.2 in) | 14.7 mm (0.6 in) | 73 years | 55 of 100 (Notable) |
| 20 November 1996 | De Rust (Pol), ZA | daily rain | 25.0 mm (1.0 in) | 10.0 mm (0.4 in) | 12 years | 22 of 100 (Routine) |
| 21 October 1996 | De Rust (Pol), ZA | daily rain | 40.0 mm (1.6 in) | 12.0 mm (0.5 in) | 43 years | 32 of 100 (Routine) |
| 4 August 1996 | De Rust (Pol), ZA | daily rain | 20.0 mm (0.8 in) | 8.0 mm (0.31 in) | 35 years | 20 of 100 (Routine) |
| 13 February 1996 | De Rust (Pol), ZA | daily rain | 26.0 mm (1.0 in) | 6.4 mm (0.25 in) | 49 years | 27 of 100 (Routine) |
| 23 December 1995 | De Rust (Pol), ZA | daily rain | 21.0 mm (0.8 in) | 1.0 mm (0.04 in) | 0 years | 8 of 100 (Routine) |
| 1 November 1995 | De Rust (Pol), ZA | daily rain | 26.0 mm (1.0 in) | 6.9 mm (0.27 in) | 45 years | 28 of 100 (Routine) |
| 15 June 1995 | De Rust (Pol), ZA | daily rain | 13.5 mm (0.5 in) | 6.1 mm (0.24 in) | 74 years | 20 of 100 (Routine) |
| 15 February 1995 | De Rust (Pol), ZA | daily rain | 14.5 mm (0.6 in) | 4.3 mm (0.17 in) | 73 years | 20 of 100 (Routine) |
| 17 January 1995 | De Rust (Pol), ZA | daily rain | 15.5 mm (0.6 in) | 2.5 mm (0.10 in) | 32 years | 19 of 100 (Routine) |
| 24 December 1994 | De Rust (Pol), ZA | daily rain | 22.0 mm (0.9 in) | 12.9 mm (0.5 in) | 73 years | 20 of 100 (Routine) |
| 23 December 1994 | De Rust (Pol), ZA | daily rain | 20.0 mm (0.8 in) | 10.5 mm (0.4 in) | 9 years | 20 of 100 (Routine) |
| 20 October 1994 | De Rust (Pol), ZA | daily rain | 16.5 mm (0.6 in) | 0.5 mm (0.02 in) | 63 years | 20 of 100 (Routine) |
| 24 July 1994 | De Rust (Pol), ZA | daily rain | 30.5 mm (1.2 in) | 2.5 mm (0.10 in) | 11 years | 14 of 100 (Routine) |
| 29 June 1994 | De Rust (Pol), ZA | daily rain | 5.5 mm (0.22 in) | 2.0 mm (0.08 in) | 16 years | 16 of 100 (Routine) |
| 27 April 1994 | De Rust (Pol), ZA | daily rain | 20.0 mm (0.8 in) | 3.7 mm (0.15 in) | 44 years | 20 of 100 (Routine) |
Extremes by Year
1914 to 1997| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 142.2 mm (5.6 in) | 1916 | 33.0 mm (1.3 in) | 84 |
| Wettest five days (Rx5day) | 161.3 mm (6.4 in) | 1916 | 50.1 mm (2.0 in) | 84 |
| Longest dry spell (CDD) | 90 days | 1927 | 44 days | 84 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1914 | 44.5 mm (1.8 in) |
| 1915 | 26.7 mm (1.1 in) |
| 1916 | 142.2 mm (5.6 in) |
| 1917 | 95.3 mm (3.8 in) |
| 1918 | 76.2 mm (3.0 in) |
| 1919 | 25.7 mm (1.0 in) |
| 1920 | 53.8 mm (2.1 in) |
| 1921 | 46.5 mm (1.8 in) |
| 1922 | 65.0 mm (2.6 in) |
| 1923 | 67.3 mm (2.6 in) |
| 1924 | 105.4 mm (4.1 in) |
| 1925 | 62.2 mm (2.4 in) |
| 1926 | 41.4 mm (1.6 in) |
| 1927 | 18.0 mm (0.7 in) |
| 1928 | 44.7 mm (1.8 in) |
| 1929 | 22.9 mm (0.9 in) |
| 1930 | 22.9 mm (0.9 in) |
| 1931 | 59.7 mm (2.4 in) |
| 1932 | 22.9 mm (0.9 in) |
| 1933 | 47.0 mm (1.9 in) |
| 1934 | 43.7 mm (1.7 in) |
| 1935 | 33.5 mm (1.3 in) |
| 1936 | 27.9 mm (1.1 in) |
| 1937 | 27.4 mm (1.1 in) |
| 1938 | 36.6 mm (1.4 in) |
| 1939 | 34.5 mm (1.4 in) |
| 1940 | 31.5 mm (1.2 in) |
| 1941 | 27.7 mm (1.1 in) |
| 1942 | 32.3 mm (1.3 in) |
| 1943 | 49.8 mm (2.0 in) |
| 1944 | 32.3 mm (1.3 in) |
| 1945 | 44.5 mm (1.8 in) |
| 1946 | 21.1 mm (0.8 in) |
| 1947 | 23.4 mm (0.9 in) |
| 1948 | 30.7 mm (1.2 in) |
| 1949 | 39.9 mm (1.6 in) |
| 1950 | 44.2 mm (1.7 in) |
| 1951 | 47.0 mm (1.9 in) |
| 1952 | 19.3 mm (0.8 in) |
| 1953 | 37.0 mm (1.5 in) |
| 1954 | 52.2 mm (2.1 in) |
| 1955 | 27.0 mm (1.1 in) |
| 1956 | 28.0 mm (1.1 in) |
| 1957 | 24.5 mm (1.0 in) |
| 1958 | 25.4 mm (1.0 in) |
| 1959 | 34.0 mm (1.3 in) |
| 1960 | 30.0 mm (1.2 in) |
| 1961 | 39.0 mm (1.5 in) |
| 1962 | 60.0 mm (2.4 in) |
| 1963 | 63.0 mm (2.5 in) |
| 1964 | 32.0 mm (1.3 in) |
| 1965 | 29.0 mm (1.1 in) |
| 1966 | 19.5 mm (0.8 in) |
| 1967 | 23.5 mm (0.9 in) |
| 1968 | 28.0 mm (1.1 in) |
| 1969 | 24.0 mm (0.9 in) |
| 1970 | 37.5 mm (1.5 in) |
| 1971 | 37.0 mm (1.5 in) |
| 1972 | 21.2 mm (0.8 in) |
| 1973 | 32.5 mm (1.3 in) |
| 1974 | 41.5 mm (1.6 in) |
| 1975 | 47.0 mm (1.9 in) |
| 1976 | 57.0 mm (2.2 in) |
| 1977 | 47.0 mm (1.9 in) |
| 1978 | 21.0 mm (0.8 in) |
| 1979 | 16.5 mm (0.6 in) |
| 1980 | 24.5 mm (1.0 in) |
| 1981 | 60.0 mm (2.4 in) |
| 1982 | 54.0 mm (2.1 in) |
| 1983 | 32.0 mm (1.3 in) |
| 1984 | 21.5 mm (0.8 in) |
| 1985 | 36.0 mm (1.4 in) |
| 1986 | 22.0 mm (0.9 in) |
| 1987 | 57.0 mm (2.2 in) |
| 1988 | 30.3 mm (1.2 in) |
| 1989 | 32.0 mm (1.3 in) |
| 1990 | 16.5 mm (0.6 in) |
| 1991 | 38.0 mm (1.5 in) |
| 1992 | 32.0 mm (1.3 in) |
| 1993 | 41.0 mm (1.6 in) |
| 1994 | 30.5 mm (1.2 in) |
| 1995 | 26.0 mm (1.0 in) |
| 1996 | 89.0 mm (3.5 in) |
| 1997 | 28.0 mm (1.1 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1914 | 55.9 mm (2.2 in) |
| 1915 | 26.7 mm (1.1 in) |
| 1916 | 161.3 mm (6.4 in) |
| 1917 | 113.6 mm (4.5 in) |
| 1918 | 76.2 mm (3.0 in) |
| 1919 | 33.3 mm (1.3 in) |
| 1920 | 104.6 mm (4.1 in) |
| 1921 | 73.7 mm (2.9 in) |
| 1922 | 71.1 mm (2.8 in) |
| 1923 | 69.8 mm (2.7 in) |
| 1924 | 127.2 mm (5.0 in) |
| 1925 | 96.3 mm (3.8 in) |
| 1926 | 41.4 mm (1.6 in) |
| 1927 | 31.2 mm (1.2 in) |
| 1928 | 62.7 mm (2.5 in) |
| 1929 | 32.3 mm (1.3 in) |
| 1930 | 29.2 mm (1.1 in) |
| 1931 | 98.3 mm (3.9 in) |
| 1932 | 48.3 mm (1.9 in) |
| 1933 | 69.1 mm (2.7 in) |
| 1934 | 73.7 mm (2.9 in) |
| 1935 | 57.7 mm (2.3 in) |
| 1936 | 40.9 mm (1.6 in) |
| 1937 | 35.0 mm (1.4 in) |
| 1938 | 46.2 mm (1.8 in) |
| 1939 | 70.5 mm (2.8 in) |
| 1940 | 47.5 mm (1.9 in) |
| 1941 | 49.8 mm (2.0 in) |
| 1942 | 32.3 mm (1.3 in) |
| 1943 | 51.6 mm (2.0 in) |
| 1944 | 41.9 mm (1.6 in) |
| 1945 | 102.7 mm (4.0 in) |
| 1946 | 64.9 mm (2.6 in) |
| 1947 | 40.7 mm (1.6 in) |
| 1948 | 43.4 mm (1.7 in) |
| 1949 | 83.1 mm (3.3 in) |
| 1950 | 68.6 mm (2.7 in) |
| 1951 | 51.3 mm (2.0 in) |
| 1952 | 40.4 mm (1.6 in) |
| 1953 | 86.0 mm (3.4 in) |
| 1954 | 75.0 mm (3.0 in) |
| 1955 | 41.0 mm (1.6 in) |
| 1956 | 52.0 mm (2.0 in) |
| 1957 | 30.0 mm (1.2 in) |
| 1958 | 27.1 mm (1.1 in) |
| 1959 | 44.0 mm (1.7 in) |
| 1960 | 34.9 mm (1.4 in) |
| 1961 | 49.5 mm (1.9 in) |
| 1962 | 87.0 mm (3.4 in) |
| 1963 | 100.0 mm (3.9 in) |
| 1964 | 52.0 mm (2.0 in) |
| 1965 | 39.0 mm (1.5 in) |
| 1966 | 33.5 mm (1.3 in) |
| 1967 | 41.0 mm (1.6 in) |
| 1968 | 46.0 mm (1.8 in) |
| 1969 | 28.5 mm (1.1 in) |
| 1970 | 51.5 mm (2.0 in) |
| 1971 | 37.0 mm (1.5 in) |
| 1972 | 45.5 mm (1.8 in) |
| 1973 | 36.5 mm (1.4 in) |
| 1974 | 55.0 mm (2.2 in) |
| 1975 | 48.0 mm (1.9 in) |
| 1976 | 82.3 mm (3.2 in) |
| 1977 | 54.0 mm (2.1 in) |
| 1978 | 24.0 mm (0.9 in) |
| 1979 | 43.0 mm (1.7 in) |
| 1980 | 47.5 mm (1.9 in) |
| 1981 | 85.0 mm (3.3 in) |
| 1982 | 76.5 mm (3.0 in) |
| 1983 | 49.0 mm (1.9 in) |
| 1984 | 33.5 mm (1.3 in) |
| 1985 | 59.0 mm (2.3 in) |
| 1986 | 48.8 mm (1.9 in) |
| 1987 | 64.5 mm (2.5 in) |
| 1988 | 36.8 mm (1.4 in) |
| 1989 | 50.4 mm (2.0 in) |
| 1990 | 27.5 mm (1.1 in) |
| 1991 | 67.7 mm (2.7 in) |
| 1992 | 59.0 mm (2.3 in) |
| 1993 | 58.0 mm (2.3 in) |
| 1994 | 49.0 mm (1.9 in) |
| 1995 | 45.0 mm (1.8 in) |
| 1996 | 107.0 mm (4.2 in) |
| 1997 | 89.0 mm (3.5 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1914 | 28 days |
| 1915 | 50 days |
| 1916 | 33 days |
| 1917 | 33 days |
| 1918 | 41 days |
| 1919 | 55 days |
| 1920 | 35 days |
| 1921 | 32 days |
| 1922 | 35 days |
| 1923 | 38 days |
| 1924 | 29 days |
| 1925 | 48 days |
| 1926 | 45 days |
| 1927 | 90 days |
| 1928 | 32 days |
| 1929 | 58 days |
| 1930 | 43 days |
| 1931 | 42 days |
| 1932 | 57 days |
| 1933 | 49 days |
| 1934 | 42 days |
| 1935 | 42 days |
| 1936 | 40 days |
| 1937 | 35 days |
| 1938 | 82 days |
| 1939 | 40 days |
| 1940 | 39 days |
| 1941 | 61 days |
| 1942 | 32 days |
| 1943 | 49 days |
| 1944 | 78 days |
| 1945 | 58 days |
| 1946 | 61 days |
| 1947 | 55 days |
| 1948 | 64 days |
| 1949 | 55 days |
| 1950 | 59 days |
| 1951 | 60 days |
| 1952 | 34 days |
| 1953 | 39 days |
| 1954 | 41 days |
| 1955 | 74 days |
| 1956 | 44 days |
| 1957 | 63 days |
| 1958 | 52 days |
| 1959 | 48 days |
| 1960 | 44 days |
| 1961 | 33 days |
| 1962 | 41 days |
| 1963 | 71 days |
| 1964 | 52 days |
| 1965 | 37 days |
| 1966 | 45 days |
| 1967 | 44 days |
| 1968 | 49 days |
| 1969 | 62 days |
| 1970 | 54 days |
| 1971 | 46 days |
| 1972 | 41 days |
| 1973 | 38 days |
| 1974 | 22 days |
| 1975 | 43 days |
| 1976 | 34 days |
| 1977 | 53 days |
| 1978 | 81 days |
| 1979 | 65 days |
| 1980 | 88 days |
| 1981 | 58 days |
| 1982 | 61 days |
| 1983 | 37 days |
| 1984 | 43 days |
| 1985 | 30 days |
| 1986 | 35 days |
| 1987 | 45 days |
| 1988 | 48 days |
| 1989 | 30 days |
| 1990 | 44 days |
| 1991 | 47 days |
| 1992 | 37 days |
| 1993 | 24 days |
| 1994 | 42 days |
| 1995 | 26 days |
| 1996 | 26 days |
| 1997 | 73 days |
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Rainfall Return Levels
79 years, 1915 to 1996A day with at least 34.5 mm (1.4 in) of rain is expected about once in 2 years. A day with at least 126.4 mm (5.0 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 34.5 mm (1.4 in) | |
| 5 years | 50.7 mm (2.0 in) | |
| 10 years | 64.2 mm (2.5 in) | |
| 25 years | 85.1 mm (3.4 in) | |
| 50 years | 104.0 mm (4.1 in) | |
| 100 years | 126.4 mm (5.0 in) | Longer than the 79 years of record |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 79 years of values from 1915 to 1996.
A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.
The largest wettest-day totals in the fit: 142.2 mm (5.6 in) in 1916; 105.4 mm (4.1 in) in 1924; 95.3 mm (3.8 in) in 1917.
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). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).