Steynsburg Weather Records (SF001465880)
Record envelope, standing records and threshold days for Steynsburg (SF001465880), South Africa, with 121 years of record.
Key Facts for Steynsburg
- Steynsburg (SF001465880) is a weather station in South Africa at -31.30 latitude and 25.83 longitude, 1,500 m (4,921 ft) above sea level.
- The station reports from 1877 to 1997, 121 years of record.
- 0 records set at Steynsburg still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Steynsburg set a daily record precipitation of 6.5 mm (0.26 in) on 28 June 1997.
About the Station
- Location: South Africa, -31.30 latitude, 25.83 longitude.
- Elevation: 1,500 m (4,921 ft).
- Period of record: 1877 to 1997, 121 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 |
|---|---|---|
| 1918-03-15 | Record daily precipitation | Record daily precipitation 94.0 mm (3.7 in) |
| 1974-02-27 | Record daily precipitation | Record daily precipitation 107.5 mm (4.2 in) |
| 1995-01-13 | Record daily precipitation | Record daily precipitation 130.0 mm (5.1 in) |
Wettest Day of Each Month
Jan: 130.0 mm (5.1 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 130.0 mm (5.1 in) | 13 January 1995 |
| Feb | 107.5 mm (4.2 in) | 27 February 1974 |
| Mar | 94.0 mm (3.7 in) | 15 March 1918 |
| Apr | 87.0 mm (3.4 in) | 9 April 1982 |
| May | 54.6 mm (2.1 in) | 16 May 1891 |
| Jun | 49.5 mm (1.9 in) | 12 June 1987 |
| Jul | 37.5 mm (1.5 in) | 19 July 1987 |
| Aug | 47.5 mm (1.9 in) | 18 August 1974 |
| Sep | 66.0 mm (2.6 in) | 15 September 1901 |
| Oct | 54.5 mm (2.1 in) | 20 October 1991 |
| Nov | 87.0 mm (3.4 in) | 29 November 1985 |
| Dec | 78.2 mm (3.1 in) | 4 December 1900 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 28 June 1997 | Steynsburg, ZA | daily rain | 6.5 mm (0.26 in) | 1.4 mm (0.06 in) | 102 years | 20 of 100 (Routine) |
| 25 May 1997 | Steynsburg, ZA | daily rain | 22.0 mm (0.9 in) | 11.8 mm (0.5 in) | 105 years | 20 of 100 (Routine) |
| 22 December 1996 | Steynsburg, ZA | daily rain | 36.5 mm (1.4 in) | 12.0 mm (0.5 in) | 29 years | 29 of 100 (Routine) |
| 16 November 1996 | Steynsburg, ZA | daily rain | 37.5 mm (1.5 in) | 0.5 mm (0.02 in) | 43 years | 22 of 100 (Routine) |
| 7 November 1996 | Steynsburg, ZA | daily rain | 26.0 mm (1.0 in) | 11.0 mm (0.4 in) | 10 years | 24 of 100 (Routine) |
| 6 November 1996 | Steynsburg, ZA | daily rain | 24.0 mm (0.9 in) | 7.0 mm (0.28 in) | 10 years | 20 of 100 (Routine) |
| 4 August 1996 | Steynsburg, ZA | daily rain | 9.5 mm (0.37 in) | 0.1 mm (0.00 in) | 49 years | 20 of 100 (Routine) |
| 28 March 1996 | Steynsburg, ZA | daily rain (Tie) | 50.0 mm (2.0 in) | tie | 33 years | 4 of 100 (Routine) |
| 17 December 1995 | Steynsburg, ZA | daily rain | 34.0 mm (1.3 in) | 14.0 mm (0.6 in) | 20 years | 29 of 100 (Routine) |
| 21 September 1995 | Steynsburg, ZA | daily rain | 30.0 mm (1.2 in) | 0.8 mm (0.03 in) | 113 years | 40 of 100 (Notable) |
| 27 March 1995 | Steynsburg, ZA | daily rain (Tie) | 40.0 mm (1.6 in) | tie | 32 years | 4 of 100 (Routine) |
| 26 March 1995 | Steynsburg, ZA | daily rain | 60.0 mm (2.4 in) | 18.1 mm (0.7 in) | 76 years | 50 of 100 (Notable) |
| 13 January 1995 | Steynsburg, ZA | all-time rain | 130.0 mm (5.1 in) | 22.5 mm (0.9 in) | 20 years | 57 of 100 (Notable) |
| 21 January 1994 | Steynsburg, ZA | daily rain | 44.5 mm (1.8 in) | 9.4 mm (0.37 in) | 56 years | 34 of 100 (Routine) |
| 7 January 1994 | Steynsburg, ZA | daily rain | 19.0 mm (0.7 in) | 7.8 mm (0.31 in) | 113 years | 20 of 100 (Routine) |
| 10 November 1993 | Steynsburg, ZA | daily rain | 33.7 mm (1.3 in) | 21.7 mm (0.9 in) | 35 years | 41 of 100 (Notable) |
| 6 October 1993 | Steynsburg, ZA | daily rain | 10.2 mm (0.4 in) | 2.2 mm (0.09 in) | 24 years | 19 of 100 (Routine) |
| 27 April 1993 | Steynsburg, ZA | daily rain | 28.0 mm (1.1 in) | 1.8 mm (0.07 in) | 80 years | 35 of 100 (Notable) |
| 27 January 1993 | Steynsburg, ZA | daily rain | 55.1 mm (2.2 in) | 20.6 mm (0.8 in) | 19 years | 34 of 100 (Routine) |
| 1 November 1992 | Steynsburg, ZA | daily rain | 40.5 mm (1.6 in) | 9.5 mm (0.37 in) | 36 years | 29 of 100 (Routine) |
Extremes by Year
1877 to 1997| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 130.0 mm (5.1 in) | 1995 | 39.5 mm (1.6 in) | 121 |
| Wettest five days (Rx5day) | 215.5 mm (8.5 in) | 1974 | 61.2 mm (2.4 in) | 121 |
| Longest dry spell (CDD) | 171 days | 1941 | 59 days | 121 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1877 | 15.5 mm (0.6 in) |
| 1878 | 20.8 mm (0.8 in) |
| 1879 | 29.7 mm (1.2 in) |
| 1880 | 25.9 mm (1.0 in) |
| 1881 | 77.0 mm (3.0 in) |
| 1882 | 37.6 mm (1.5 in) |
| 1883 | 53.3 mm (2.1 in) |
| 1884 | 28.7 mm (1.1 in) |
| 1885 | 41.7 mm (1.6 in) |
| 1886 | 36.3 mm (1.4 in) |
| 1887 | 33.3 mm (1.3 in) |
| 1888 | 32.8 mm (1.3 in) |
| 1889 | 34.5 mm (1.4 in) |
| 1890 | 54.6 mm (2.1 in) |
| 1891 | 54.6 mm (2.1 in) |
| 1892 | 40.6 mm (1.6 in) |
| 1893 | 50.8 mm (2.0 in) |
| 1894 | 49.0 mm (1.9 in) |
| 1895 | 33.3 mm (1.3 in) |
| 1896 | 52.3 mm (2.1 in) |
| 1897 | 27.2 mm (1.1 in) |
| 1898 | 77.5 mm (3.1 in) |
| 1899 | 48.3 mm (1.9 in) |
| 1900 | 78.2 mm (3.1 in) |
| 1901 | 66.0 mm (2.6 in) |
| 1902 | 39.9 mm (1.6 in) |
| 1903 | 31.0 mm (1.2 in) |
| 1904 | 82.6 mm (3.3 in) |
| 1905 | 48.3 mm (1.9 in) |
| 1906 | 32.3 mm (1.3 in) |
| 1907 | 25.7 mm (1.0 in) |
| 1908 | 10.2 mm (0.4 in) |
| 1909 | 34.3 mm (1.4 in) |
| 1910 | 26.2 mm (1.0 in) |
| 1911 | 56.6 mm (2.2 in) |
| 1912 | 26.2 mm (1.0 in) |
| 1913 | 38.1 mm (1.5 in) |
| 1914 | 38.6 mm (1.5 in) |
| 1915 | 38.1 mm (1.5 in) |
| 1916 | 35.6 mm (1.4 in) |
| 1917 | 44.5 mm (1.8 in) |
| 1918 | 94.0 mm (3.7 in) |
| 1919 | 38.1 mm (1.5 in) |
| 1920 | 26.7 mm (1.1 in) |
| 1921 | 38.1 mm (1.5 in) |
| 1922 | 34.5 mm (1.4 in) |
| 1923 | 20.1 mm (0.8 in) |
| 1924 | 29.7 mm (1.2 in) |
| 1925 | 50.3 mm (2.0 in) |
| 1926 | 32.5 mm (1.3 in) |
| 1927 | 32.0 mm (1.3 in) |
| 1928 | 33.0 mm (1.3 in) |
| 1929 | 65.5 mm (2.6 in) |
| 1930 | 37.1 mm (1.5 in) |
| 1931 | 58.4 mm (2.3 in) |
| 1932 | 45.0 mm (1.8 in) |
| 1933 | 31.2 mm (1.2 in) |
| 1934 | 41.9 mm (1.6 in) |
| 1935 | 33.0 mm (1.3 in) |
| 1936 | 44.5 mm (1.8 in) |
| 1937 | 38.9 mm (1.5 in) |
| 1938 | 35.1 mm (1.4 in) |
| 1939 | 39.9 mm (1.6 in) |
| 1940 | 48.3 mm (1.9 in) |
| 1941 | 62.2 mm (2.4 in) |
| 1942 | 34.3 mm (1.4 in) |
| 1943 | 41.9 mm (1.6 in) |
| 1944 | 42.4 mm (1.7 in) |
| 1945 | 20.3 mm (0.8 in) |
| 1946 | 41.9 mm (1.6 in) |
| 1947 | 36.3 mm (1.4 in) |
| 1948 | 32.0 mm (1.3 in) |
| 1949 | 14.0 mm (0.6 in) |
| 1950 | 39.4 mm (1.6 in) |
| 1951 | 43.7 mm (1.7 in) |
| 1952 | 39.1 mm (1.5 in) |
| 1953 | 42.0 mm (1.7 in) |
| 1954 | 35.0 mm (1.4 in) |
| 1955 | 28.0 mm (1.1 in) |
| 1956 | 31.0 mm (1.2 in) |
| 1957 | 50.5 mm (2.0 in) |
| 1958 | 64.5 mm (2.5 in) |
| 1959 | 39.5 mm (1.6 in) |
| 1960 | 37.0 mm (1.5 in) |
| 1961 | 45.0 mm (1.8 in) |
| 1962 | 38.0 mm (1.5 in) |
| 1963 | 50.0 mm (2.0 in) |
| 1964 | 31.0 mm (1.2 in) |
| 1965 | 43.5 mm (1.7 in) |
| 1966 | 29.0 mm (1.1 in) |
| 1967 | 47.0 mm (1.9 in) |
| 1968 | 36.5 mm (1.4 in) |
| 1969 | 32.0 mm (1.3 in) |
| 1970 | 45.0 mm (1.8 in) |
| 1971 | 38.5 mm (1.5 in) |
| 1972 | 63.0 mm (2.5 in) |
| 1973 | 26.5 mm (1.0 in) |
| 1974 | 107.5 mm (4.2 in) |
| 1975 | 45.8 mm (1.8 in) |
| 1976 | 46.5 mm (1.8 in) |
| 1977 | 36.5 mm (1.4 in) |
| 1978 | 43.4 mm (1.7 in) |
| 1979 | 37.5 mm (1.5 in) |
| 1980 | 42.8 mm (1.7 in) |
| 1981 | 39.5 mm (1.6 in) |
| 1982 | 87.0 mm (3.4 in) |
| 1983 | 51.0 mm (2.0 in) |
| 1984 | 24.0 mm (0.9 in) |
| 1985 | 87.0 mm (3.4 in) |
| 1986 | 44.4 mm (1.7 in) |
| 1987 | 49.5 mm (1.9 in) |
| 1988 | 56.0 mm (2.2 in) |
| 1989 | 43.0 mm (1.7 in) |
| 1990 | 49.6 mm (2.0 in) |
| 1991 | 54.5 mm (2.1 in) |
| 1992 | 54.0 mm (2.1 in) |
| 1993 | 55.1 mm (2.2 in) |
| 1994 | 44.5 mm (1.8 in) |
| 1995 | 130.0 mm (5.1 in) |
| 1996 | 50.0 mm (2.0 in) |
| 1997 | 30.1 mm (1.2 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1877 | 18.8 mm (0.7 in) |
| 1878 | 26.1 mm (1.0 in) |
| 1879 | 31.7 mm (1.2 in) |
| 1880 | 76.1 mm (3.0 in) |
| 1881 | 118.4 mm (4.7 in) |
| 1882 | 37.6 mm (1.5 in) |
| 1883 | 89.6 mm (3.5 in) |
| 1884 | 46.2 mm (1.8 in) |
| 1885 | 50.9 mm (2.0 in) |
| 1886 | 61.2 mm (2.4 in) |
| 1887 | 51.3 mm (2.0 in) |
| 1888 | 44.5 mm (1.8 in) |
| 1889 | 104.3 mm (4.1 in) |
| 1890 | 85.6 mm (3.4 in) |
| 1891 | 65.1 mm (2.6 in) |
| 1892 | 61.2 mm (2.4 in) |
| 1893 | 64.5 mm (2.5 in) |
| 1894 | 51.8 mm (2.0 in) |
| 1895 | 43.3 mm (1.7 in) |
| 1896 | 62.7 mm (2.5 in) |
| 1897 | 42.7 mm (1.7 in) |
| 1898 | 77.5 mm (3.1 in) |
| 1899 | 77.7 mm (3.1 in) |
| 1900 | 146.8 mm (5.8 in) |
| 1901 | 90.1 mm (3.5 in) |
| 1902 | 65.5 mm (2.6 in) |
| 1903 | 44.9 mm (1.8 in) |
| 1904 | 86.7 mm (3.4 in) |
| 1905 | 89.2 mm (3.5 in) |
| 1906 | 53.4 mm (2.1 in) |
| 1907 | 47.0 mm (1.9 in) |
| 1908 | 13.9 mm (0.5 in) |
| 1909 | 51.0 mm (2.0 in) |
| 1910 | 49.3 mm (1.9 in) |
| 1911 | 61.2 mm (2.4 in) |
| 1912 | 47.3 mm (1.9 in) |
| 1913 | 86.1 mm (3.4 in) |
| 1914 | 51.5 mm (2.0 in) |
| 1915 | 63.0 mm (2.5 in) |
| 1916 | 55.1 mm (2.2 in) |
| 1917 | 52.1 mm (2.1 in) |
| 1918 | 116.8 mm (4.6 in) |
| 1919 | 48.5 mm (1.9 in) |
| 1920 | 47.0 mm (1.9 in) |
| 1921 | 51.6 mm (2.0 in) |
| 1922 | 68.8 mm (2.7 in) |
| 1923 | 40.2 mm (1.6 in) |
| 1924 | 54.9 mm (2.2 in) |
| 1925 | 95.7 mm (3.8 in) |
| 1926 | 52.3 mm (2.1 in) |
| 1927 | 53.5 mm (2.1 in) |
| 1928 | 52.6 mm (2.1 in) |
| 1929 | 89.1 mm (3.5 in) |
| 1930 | 39.6 mm (1.6 in) |
| 1931 | 132.3 mm (5.2 in) |
| 1932 | 145.5 mm (5.7 in) |
| 1933 | 52.8 mm (2.1 in) |
| 1934 | 59.7 mm (2.4 in) |
| 1935 | 65.2 mm (2.6 in) |
| 1936 | 50.3 mm (2.0 in) |
| 1937 | 59.7 mm (2.4 in) |
| 1938 | 85.1 mm (3.4 in) |
| 1939 | 75.7 mm (3.0 in) |
| 1940 | 71.2 mm (2.8 in) |
| 1941 | 78.7 mm (3.1 in) |
| 1942 | 41.7 mm (1.6 in) |
| 1943 | 86.4 mm (3.4 in) |
| 1944 | 101.2 mm (4.0 in) |
| 1945 | 26.0 mm (1.0 in) |
| 1946 | 66.3 mm (2.6 in) |
| 1947 | 48.8 mm (1.9 in) |
| 1948 | 53.6 mm (2.1 in) |
| 1949 | 24.2 mm (1.0 in) |
| 1950 | 72.1 mm (2.8 in) |
| 1951 | 62.2 mm (2.4 in) |
| 1952 | 116.5 mm (4.6 in) |
| 1953 | 108.5 mm (4.3 in) |
| 1954 | 50.5 mm (2.0 in) |
| 1955 | 57.0 mm (2.2 in) |
| 1956 | 51.0 mm (2.0 in) |
| 1957 | 54.0 mm (2.1 in) |
| 1958 | 107.0 mm (4.2 in) |
| 1959 | 64.5 mm (2.5 in) |
| 1960 | 53.0 mm (2.1 in) |
| 1961 | 58.5 mm (2.3 in) |
| 1962 | 103.0 mm (4.1 in) |
| 1963 | 93.0 mm (3.7 in) |
| 1964 | 41.0 mm (1.6 in) |
| 1965 | 66.5 mm (2.6 in) |
| 1966 | 40.0 mm (1.6 in) |
| 1967 | 72.0 mm (2.8 in) |
| 1968 | 36.5 mm (1.4 in) |
| 1969 | 42.5 mm (1.7 in) |
| 1970 | 67.0 mm (2.6 in) |
| 1971 | 54.5 mm (2.1 in) |
| 1972 | 95.3 mm (3.8 in) |
| 1973 | 43.0 mm (1.7 in) |
| 1974 | 215.5 mm (8.5 in) |
| 1975 | 67.3 mm (2.6 in) |
| 1976 | 84.4 mm (3.3 in) |
| 1977 | 44.0 mm (1.7 in) |
| 1978 | 55.4 mm (2.2 in) |
| 1979 | 47.0 mm (1.9 in) |
| 1980 | 52.0 mm (2.0 in) |
| 1981 | 85.5 mm (3.4 in) |
| 1982 | 119.5 mm (4.7 in) |
| 1983 | 77.0 mm (3.0 in) |
| 1984 | 55.5 mm (2.2 in) |
| 1985 | 112.0 mm (4.4 in) |
| 1986 | 79.9 mm (3.1 in) |
| 1987 | 59.3 mm (2.3 in) |
| 1988 | 117.0 mm (4.6 in) |
| 1989 | 71.8 mm (2.8 in) |
| 1990 | 58.6 mm (2.3 in) |
| 1991 | 105.5 mm (4.2 in) |
| 1992 | 73.5 mm (2.9 in) |
| 1993 | 69.1 mm (2.7 in) |
| 1994 | 58.5 mm (2.3 in) |
| 1995 | 130.0 mm (5.1 in) |
| 1996 | 62.0 mm (2.4 in) |
| 1997 | 61.0 mm (2.4 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1877 | 22 days |
| 1878 | 40 days |
| 1879 | 35 days |
| 1880 | 98 days |
| 1881 | 61 days |
| 1882 | 61 days |
| 1883 | 54 days |
| 1884 | 98 days |
| 1885 | 71 days |
| 1886 | 74 days |
| 1887 | 82 days |
| 1888 | 36 days |
| 1889 | 63 days |
| 1890 | 34 days |
| 1891 | 36 days |
| 1892 | 50 days |
| 1893 | 38 days |
| 1894 | 56 days |
| 1895 | 70 days |
| 1896 | 56 days |
| 1897 | 82 days |
| 1898 | 67 days |
| 1899 | 40 days |
| 1900 | 37 days |
| 1901 | 51 days |
| 1902 | 41 days |
| 1903 | 67 days |
| 1904 | 47 days |
| 1905 | 51 days |
| 1906 | 37 days |
| 1907 | 58 days |
| 1908 | 27 days |
| 1909 | 76 days |
| 1910 | 67 days |
| 1911 | 50 days |
| 1912 | 101 days |
| 1913 | 42 days |
| 1914 | 51 days |
| 1915 | 60 days |
| 1916 | 65 days |
| 1917 | 43 days |
| 1918 | 36 days |
| 1919 | 80 days |
| 1920 | 74 days |
| 1921 | 52 days |
| 1922 | 34 days |
| 1923 | 42 days |
| 1924 | 42 days |
| 1925 | 40 days |
| 1926 | 42 days |
| 1927 | 70 days |
| 1928 | 156 days |
| 1929 | 42 days |
| 1930 | 67 days |
| 1931 | 78 days |
| 1932 | 61 days |
| 1933 | 105 days |
| 1934 | 77 days |
| 1935 | 46 days |
| 1936 | 58 days |
| 1937 | 59 days |
| 1938 | 42 days |
| 1939 | 61 days |
| 1940 | 44 days |
| 1941 | 171 days |
| 1942 | 61 days |
| 1943 | 65 days |
| 1944 | 95 days |
| 1945 | 100 days |
| 1946 | 53 days |
| 1947 | 78 days |
| 1948 | 88 days |
| 1949 | 76 days |
| 1950 | 81 days |
| 1951 | 133 days |
| 1952 | 55 days |
| 1953 | 41 days |
| 1954 | 82 days |
| 1955 | 53 days |
| 1956 | 59 days |
| 1957 | 53 days |
| 1958 | 94 days |
| 1959 | 61 days |
| 1960 | 35 days |
| 1961 | 70 days |
| 1962 | 77 days |
| 1963 | 36 days |
| 1964 | 60 days |
| 1965 | 53 days |
| 1966 | 80 days |
| 1967 | 61 days |
| 1968 | 67 days |
| 1969 | 111 days |
| 1970 | 50 days |
| 1971 | 54 days |
| 1972 | 81 days |
| 1973 | 40 days |
| 1974 | 66 days |
| 1975 | 66 days |
| 1976 | 49 days |
| 1977 | 77 days |
| 1978 | 74 days |
| 1979 | 36 days |
| 1980 | 42 days |
| 1981 | 45 days |
| 1982 | 38 days |
| 1983 | 45 days |
| 1984 | 97 days |
| 1985 | 76 days |
| 1986 | 67 days |
| 1987 | 48 days |
| 1988 | 54 days |
| 1989 | 32 days |
| 1990 | 73 days |
| 1991 | 76 days |
| 1992 | 39 days |
| 1993 | 64 days |
| 1994 | 100 days |
| 1995 | 66 days |
| 1996 | 49 days |
| 1997 | 55 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
113 years, 1880 to 1997A day with at least 40.5 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 108.8 mm (4.3 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 40.5 mm (1.6 in) | |
| 5 years | 54.7 mm (2.2 in) | |
| 10 years | 65.5 mm (2.6 in) | |
| 25 years | 81.1 mm (3.2 in) | |
| 50 years | 94.3 mm (3.7 in) | |
| 100 years | 108.8 mm (4.3 in) |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 113 years of values from 1880 to 1997.
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: 130.0 mm (5.1 in) in 1995; 107.5 mm (4.2 in) in 1974; 94.0 mm (3.7 in) in 1918.
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). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).