The Grange, Umzimkul Weather Records (SF002098250)
Record envelope, standing records and threshold days for The Grange, Umzimkul (SF002098250), South Africa, with 68 years of record.
Key Facts for The Grange, Umzimkul
- The Grange, Umzimkul (SF002098250) is a weather station in South Africa at -30.25 latitude and 29.97 longitude, 822 m (2,697 ft) above sea level.
- The station reports from 1924 to 1991, 68 years of record.
- 0 records set at The Grange, Umzimkul still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- The Grange, Umzimkul set a daily record precipitation of 14.0 mm (0.6 in) on 19 October 1990.
About the Station
- Location: South Africa, -30.25 latitude, 29.97 longitude.
- Elevation: 822 m (2,697 ft).
- Period of record: 1924 to 1991, 68 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 |
|---|
All-Time Record Progression
3 new records| Date | Kind | Detail |
|---|---|---|
| 1964-06-19 | Record daily precipitation | Record daily precipitation 139.7 mm (5.5 in) |
| 1985-01-15 | Record daily precipitation | Record daily precipitation 166.0 mm (6.5 in) |
| 1989-04-15 | Record daily precipitation | Record daily precipitation 220.0 mm (8.7 in) |
Wettest Day of Each Month
Apr: 220.0 mm (8.7 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 166.0 mm (6.5 in) | 15 January 1985 |
| Feb | 91.0 mm (3.6 in) | 9 February 1985 |
| Mar | 104.1 mm (4.1 in) | 16 March 1945 |
| Apr | 220.0 mm (8.7 in) | 15 April 1989 |
| May | 67.8 mm (2.7 in) | 5 May 1940 |
| Jun | 139.7 mm (5.5 in) | 19 June 1964 |
| Jul | 50.8 mm (2.0 in) | 11 July 1963 |
| Aug | 90.2 mm (3.6 in) | 28 August 1970 |
| Sep | 153.0 mm (6.0 in) | 28 September 1987 |
| Oct | 66.0 mm (2.6 in) | 30 October 1985 |
| Nov | 69.9 mm (2.8 in) | 24 November 1972 |
| Dec | 78.2 mm (3.1 in) | 29 December 1930 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 19 October 1990 | The Grange, Umzimkul, ZA | daily rain | 14.0 mm (0.6 in) | 4.0 mm (0.16 in) | 3 years | 11 of 100 (Routine) |
| 6 August 1990 | The Grange, Umzimkul, ZA | daily rain | 8.4 mm (0.33 in) | 1.8 mm (0.07 in) | 63 years | 20 of 100 (Routine) |
| 27 June 1990 | The Grange, Umzimkul, ZA | daily rain | 13.6 mm (0.5 in) | 4.1 mm (0.16 in) | 35 years | 18 of 100 (Routine) |
| 14 February 1990 | The Grange, Umzimkul, ZA | daily rain | 37.0 mm (1.5 in) | 12.1 mm (0.5 in) | 59 years | 32 of 100 (Routine) |
| 30 June 1989 | The Grange, Umzimkul, ZA | daily rain | 28.0 mm (1.1 in) | 20.0 mm (0.8 in) | 32 years | 25 of 100 (Routine) |
| 26 May 1989 | The Grange, Umzimkul, ZA | daily rain | 13.0 mm (0.5 in) | 5.0 mm (0.20 in) | 7 years | 12 of 100 (Routine) |
| 16 April 1989 | The Grange, Umzimkul, ZA | daily rain | 32.5 mm (1.3 in) | 9.5 mm (0.37 in) | 4 years | 16 of 100 (Routine) |
| 15 April 1989 | The Grange, Umzimkul, ZA | all-time rain | 220.0 mm (8.7 in) | 54.0 mm (2.1 in) | 4 years | 67 of 100 (Major) |
| 14 April 1989 | The Grange, Umzimkul, ZA | daily rain | 100.0 mm (3.9 in) | 77.9 mm (3.1 in) | 28 years | 54 of 100 (Notable) |
| 10 April 1989 | The Grange, Umzimkul, ZA | monthly rain | 130.0 mm (5.1 in) | 66.5 mm (2.6 in) | 45 years | 69 of 100 (Major) |
| 25 December 1988 | The Grange, Umzimkul, ZA | daily rain | 38.0 mm (1.5 in) | 11.3 mm (0.4 in) | 18 years | 22 of 100 (Routine) |
| 24 December 1988 | The Grange, Umzimkul, ZA | daily rain | 34.0 mm (1.3 in) | 1.0 mm (0.04 in) | 9 years | 9 of 100 (Routine) |
| 10 December 1988 | The Grange, Umzimkul, ZA | daily rain | 30.5 mm (1.2 in) | 4.8 mm (0.19 in) | 46 years | 23 of 100 (Routine) |
| 10 July 1988 | The Grange, Umzimkul, ZA | daily rain | 31.0 mm (1.2 in) | 28.0 mm (1.1 in) | 12 years | 37 of 100 (Notable) |
| 21 June 1988 | The Grange, Umzimkul, ZA | daily rain | 3.3 mm (0.13 in) | 0.3 mm (0.01 in) | 55 years | 20 of 100 (Routine) |
| 7 June 1988 | The Grange, Umzimkul, ZA | daily rain | 34.0 mm (1.3 in) | 17.2 mm (0.7 in) | 56 years | 30 of 100 (Routine) |
| 27 May 1988 | The Grange, Umzimkul, ZA | daily rain | 15.3 mm (0.6 in) | 11.0 mm (0.4 in) | 45 years | 20 of 100 (Routine) |
| 24 March 1988 | The Grange, Umzimkul, ZA | daily rain | 26.0 mm (1.0 in) | 3.5 mm (0.14 in) | 11 years | 11 of 100 (Routine) |
| 8 March 1988 | The Grange, Umzimkul, ZA | daily rain | 30.0 mm (1.2 in) | 2.1 mm (0.08 in) | 26 years | 14 of 100 (Routine) |
| 5 March 1988 | The Grange, Umzimkul, ZA | daily rain | 66.3 mm (2.6 in) | 26.7 mm (1.1 in) | 47 years | 41 of 100 (Notable) |
Extremes by Year
1924 to 1991| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 220.0 mm (8.7 in) | 1989 | 53.1 mm (2.1 in) | 68 |
| Wettest five days (Rx5day) | 353.0 mm (13.9 in) | 1989 | 86.1 mm (3.4 in) | 68 |
| Longest dry spell (CDD) | 137 days | 1967 | 52 days | 68 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1924 | 61.0 mm (2.4 in) |
| 1925 | 67.8 mm (2.7 in) |
| 1926 | 47.5 mm (1.9 in) |
| 1927 | 68.8 mm (2.7 in) |
| 1928 | 38.1 mm (1.5 in) |
| 1929 | 33.3 mm (1.3 in) |
| 1930 | 103.9 mm (4.1 in) |
| 1931 | 46.2 mm (1.8 in) |
| 1932 | 56.4 mm (2.2 in) |
| 1933 | 46.2 mm (1.8 in) |
| 1934 | 40.6 mm (1.6 in) |
| 1935 | 51.6 mm (2.0 in) |
| 1936 | 48.3 mm (1.9 in) |
| 1937 | 46.5 mm (1.8 in) |
| 1938 | 67.8 mm (2.7 in) |
| 1939 | 58.4 mm (2.3 in) |
| 1940 | 67.8 mm (2.7 in) |
| 1941 | 41.4 mm (1.6 in) |
| 1942 | 41.7 mm (1.6 in) |
| 1943 | 63.5 mm (2.5 in) |
| 1944 | 34.5 mm (1.4 in) |
| 1945 | 104.1 mm (4.1 in) |
| 1946 | 53.8 mm (2.1 in) |
| 1947 | 53.6 mm (2.1 in) |
| 1948 | 50.8 mm (2.0 in) |
| 1949 | 29.2 mm (1.1 in) |
| 1950 | 50.8 mm (2.0 in) |
| 1951 | 48.5 mm (1.9 in) |
| 1952 | 37.1 mm (1.5 in) |
| 1953 | 84.8 mm (3.3 in) |
| 1954 | 54.0 mm (2.1 in) |
| 1955 | 38.5 mm (1.5 in) |
| 1956 | 51.0 mm (2.0 in) |
| 1957 | 46.0 mm (1.8 in) |
| 1958 | 66.0 mm (2.6 in) |
| 1959 | 15.5 mm (0.6 in) |
| 1960 | 43.4 mm (1.7 in) |
| 1961 | 47.0 mm (1.9 in) |
| 1962 | 70.6 mm (2.8 in) |
| 1963 | 51.3 mm (2.0 in) |
| 1964 | 139.7 mm (5.5 in) |
| 1965 | 88.9 mm (3.5 in) |
| 1966 | 56.4 mm (2.2 in) |
| 1967 | 54.9 mm (2.2 in) |
| 1968 | 31.8 mm (1.3 in) |
| 1969 | 49.5 mm (1.9 in) |
| 1970 | 90.2 mm (3.6 in) |
| 1971 | 71.1 mm (2.8 in) |
| 1972 | 69.9 mm (2.8 in) |
| 1973 | 66.0 mm (2.6 in) |
| 1974 | 50.8 mm (2.0 in) |
| 1975 | 46.0 mm (1.8 in) |
| 1976 | 54.0 mm (2.1 in) |
| 1977 | 52.5 mm (2.1 in) |
| 1978 | 58.0 mm (2.3 in) |
| 1979 | 45.5 mm (1.8 in) |
| 1980 | 90.0 mm (3.5 in) |
| 1981 | 57.0 mm (2.2 in) |
| 1982 | 37.0 mm (1.5 in) |
| 1983 | 37.0 mm (1.5 in) |
| 1984 | 51.0 mm (2.0 in) |
| 1985 | 166.0 mm (6.5 in) |
| 1986 | 58.0 mm (2.3 in) |
| 1987 | 153.0 mm (6.0 in) |
| 1988 | 66.3 mm (2.6 in) |
| 1989 | 220.0 mm (8.7 in) |
| 1990 | 60.5 mm (2.4 in) |
| 1991 | 30.0 mm (1.2 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1924 | 94.6 mm (3.7 in) |
| 1925 | 106.4 mm (4.2 in) |
| 1926 | 62.2 mm (2.4 in) |
| 1927 | 85.0 mm (3.3 in) |
| 1928 | 69.6 mm (2.7 in) |
| 1929 | 61.5 mm (2.4 in) |
| 1930 | 110.7 mm (4.4 in) |
| 1931 | 101.0 mm (4.0 in) |
| 1932 | 68.3 mm (2.7 in) |
| 1933 | 71.6 mm (2.8 in) |
| 1934 | 63.8 mm (2.5 in) |
| 1935 | 106.5 mm (4.2 in) |
| 1936 | 90.5 mm (3.6 in) |
| 1937 | 57.4 mm (2.3 in) |
| 1938 | 67.8 mm (2.7 in) |
| 1939 | 74.9 mm (2.9 in) |
| 1940 | 110.3 mm (4.3 in) |
| 1941 | 70.1 mm (2.8 in) |
| 1942 | 74.2 mm (2.9 in) |
| 1943 | 111.6 mm (4.4 in) |
| 1944 | 87.2 mm (3.4 in) |
| 1945 | 126.0 mm (5.0 in) |
| 1946 | 87.1 mm (3.4 in) |
| 1947 | 74.7 mm (2.9 in) |
| 1948 | 91.1 mm (3.6 in) |
| 1949 | 64.0 mm (2.5 in) |
| 1950 | 94.2 mm (3.7 in) |
| 1951 | 94.0 mm (3.7 in) |
| 1952 | 57.4 mm (2.3 in) |
| 1953 | 101.1 mm (4.0 in) |
| 1954 | 63.0 mm (2.5 in) |
| 1955 | 103.5 mm (4.1 in) |
| 1956 | 90.1 mm (3.5 in) |
| 1957 | 62.5 mm (2.5 in) |
| 1958 | 80.6 mm (3.2 in) |
| 1959 | 29.2 mm (1.1 in) |
| 1960 | 43.4 mm (1.7 in) |
| 1961 | 85.1 mm (3.4 in) |
| 1962 | 110.5 mm (4.4 in) |
| 1963 | 121.4 mm (4.8 in) |
| 1964 | 139.7 mm (5.5 in) |
| 1965 | 88.9 mm (3.5 in) |
| 1966 | 110.0 mm (4.3 in) |
| 1967 | 98.6 mm (3.9 in) |
| 1968 | 40.1 mm (1.6 in) |
| 1969 | 90.9 mm (3.6 in) |
| 1970 | 146.8 mm (5.8 in) |
| 1971 | 71.1 mm (2.8 in) |
| 1972 | 70.6 mm (2.8 in) |
| 1973 | 76.2 mm (3.0 in) |
| 1974 | 106.7 mm (4.2 in) |
| 1975 | 82.0 mm (3.2 in) |
| 1976 | 132.0 mm (5.2 in) |
| 1977 | 73.0 mm (2.9 in) |
| 1978 | 83.5 mm (3.3 in) |
| 1979 | 56.7 mm (2.2 in) |
| 1980 | 99.0 mm (3.9 in) |
| 1981 | 90.0 mm (3.5 in) |
| 1982 | 81.0 mm (3.2 in) |
| 1983 | 63.0 mm (2.5 in) |
| 1984 | 60.5 mm (2.4 in) |
| 1985 | 251.0 mm (9.9 in) |
| 1986 | 75.0 mm (3.0 in) |
| 1987 | 297.0 mm (11.7 in) |
| 1988 | 99.1 mm (3.9 in) |
| 1989 | 353.0 mm (13.9 in) |
| 1990 | 109.8 mm (4.3 in) |
| 1991 | 64.6 mm (2.5 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1924 | 79 days |
| 1925 | 81 days |
| 1926 | 67 days |
| 1927 | 69 days |
| 1928 | 93 days |
| 1929 | 24 days |
| 1930 | 49 days |
| 1931 | 41 days |
| 1932 | 61 days |
| 1933 | 61 days |
| 1934 | 39 days |
| 1935 | 52 days |
| 1936 | 69 days |
| 1937 | 81 days |
| 1938 | 33 days |
| 1939 | 34 days |
| 1940 | 50 days |
| 1941 | 58 days |
| 1942 | 62 days |
| 1943 | 45 days |
| 1944 | 63 days |
| 1945 | 133 days |
| 1946 | 46 days |
| 1947 | 50 days |
| 1948 | 125 days |
| 1949 | 55 days |
| 1950 | 95 days |
| 1951 | 90 days |
| 1952 | 34 days |
| 1953 | 71 days |
| 1954 | 32 days |
| 1955 | 90 days |
| 1956 | 79 days |
| 1957 | 35 days |
| 1958 | 8 days |
| 1959 | 15 days |
| 1960 | 49 days |
| 1961 | 32 days |
| 1962 | 109 days |
| 1963 | 80 days |
| 1964 | 42 days |
| 1965 | 52 days |
| 1966 | 98 days |
| 1967 | 137 days |
| 1968 | 113 days |
| 1969 | 52 days |
| 1970 | 59 days |
| 1971 | 42 days |
| 1972 | 115 days |
| 1973 | 99 days |
| 1974 | 42 days |
| 1975 | 131 days |
| 1976 | 22 days |
| 1977 | 52 days |
| 1978 | 31 days |
| 1979 | 42 days |
| 1980 | 57 days |
| 1981 | 45 days |
| 1982 | 35 days |
| 1983 | 34 days |
| 1984 | 37 days |
| 1985 | 80 days |
| 1986 | 57 days |
| 1987 | 42 days |
| 1988 | 34 days |
| 1989 | 30 days |
| 1990 | 39 days |
| 1991 | 66 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
64 years, 1924 to 1990A day with at least 52.7 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 169.3 mm (6.7 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 52.7 mm (2.1 in) | |
| 5 years | 71.7 mm (2.8 in) | |
| 10 years | 88.1 mm (3.5 in) | |
| 25 years | 114.5 mm (4.5 in) | |
| 50 years | 139.3 mm (5.5 in) | |
| 100 years | 169.3 mm (6.7 in) | Longer than the 64 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, 64 years of values from 1924 to 1990.
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: 166.0 mm (6.5 in) in 1985; 153.0 mm (6.0 in) in 1987; 139.7 mm (5.5 in) in 1964.
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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).