Kei Road (Pol) Weather Records (SF000800720)
Record envelope, standing records and threshold days for Kei Road (Pol) (SF000800720), South Africa, with 121 years of record.
Key Facts for Kei Road (Pol)
- Kei Road (Pol) (SF000800720) is a weather station in South Africa at -32.70 latitude and 27.53 longitude, 713 m (2,339 ft) above sea level.
- The station reports from 1877 to 1997, 121 years of record.
- 0 records set at Kei Road (Pol) still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Kei Road (Pol) set a daily record precipitation of 60.0 mm (2.4 in) on 12 June 1997.
About the Station
- Location: South Africa, -32.70 latitude, 27.53 longitude.
- Elevation: 713 m (2,339 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
1 new records| Date | Kind | Detail |
|---|---|---|
| 1928-03-29 | Record daily precipitation | Record daily precipitation 314.2 mm (12.4 in) |
Wettest Day of Each Month
Mar: 314.2 mm (12.4 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 86.0 mm (3.4 in) | 10 January 1993 |
| Feb | 150.0 mm (5.9 in) | 2 February 1964 |
| Mar | 314.2 mm (12.4 in) | 29 March 1928 |
| Apr | 166.4 mm (6.6 in) | 19 April 1948 |
| May | 99.6 mm (3.9 in) | 18 May 1950 |
| Jun | 133.4 mm (5.3 in) | 7 June 1917 |
| Jul | 127.8 mm (5.0 in) | 5 July 1931 |
| Aug | 122.5 mm (4.8 in) | 27 August 1970 |
| Sep | 99.1 mm (3.9 in) | 12 September 1917 |
| Oct | 223.5 mm (8.8 in) | 10 October 1905 |
| Nov | 257.5 mm (10.1 in) | 2 November 1985 |
| Dec | 130.0 mm (5.1 in) | 2 December 1993 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 12 June 1997 | Kei Road (Pol), ZA | daily rain | 60.0 mm (2.4 in) | 0.8 mm (0.03 in) | 62 years | 28 of 100 (Routine) |
| 17 April 1997 | Kei Road (Pol), ZA | daily rain | 33.0 mm (1.3 in) | 11.5 mm (0.5 in) | 30 years | 26 of 100 (Routine) |
| 6 November 1996 | Kei Road (Pol), ZA | daily rain | 40.0 mm (1.6 in) | 4.4 mm (0.17 in) | 82 years | 36 of 100 (Notable) |
| 21 October 1995 | Kei Road (Pol), ZA | daily rain | 32.0 mm (1.3 in) | 4.6 mm (0.18 in) | 72 years | 34 of 100 (Routine) |
| 13 January 1995 | Kei Road (Pol), ZA | daily rain | 43.0 mm (1.7 in) | 4.4 mm (0.17 in) | 79 years | 36 of 100 (Notable) |
| 14 August 1994 | Kei Road (Pol), ZA | daily rain | 19.5 mm (0.8 in) | 12.9 mm (0.5 in) | 107 years | 20 of 100 (Routine) |
| 2 August 1994 | Kei Road (Pol), ZA | daily rain | 60.0 mm (2.4 in) | 47.3 mm (1.9 in) | 80 years | 64 of 100 (Major) |
| 13 March 1994 | Kei Road (Pol), ZA | daily rain | 34.5 mm (1.4 in) | 3.0 mm (0.12 in) | 99 years | 40 of 100 (Notable) |
| 20 February 1994 | Kei Road (Pol), ZA | daily rain | 44.5 mm (1.8 in) | 0.5 mm (0.02 in) | 4 years | 11 of 100 (Routine) |
| 2 December 1993 | Kei Road (Pol), ZA | monthly rain | 130.0 mm (5.1 in) | 50.0 mm (2.0 in) | 10 years | 63 of 100 (Major) |
| 10 November 1993 | Kei Road (Pol), ZA | daily rain | 56.0 mm (2.2 in) | 26.0 mm (1.0 in) | 35 years | 37 of 100 (Notable) |
| 22 September 1993 | Kei Road (Pol), ZA | daily rain | 72.5 mm (2.9 in) | 41.0 mm (1.6 in) | 68 years | 60 of 100 (Major) |
| 21 September 1993 | Kei Road (Pol), ZA | daily rain | 29.5 mm (1.2 in) | 5.0 mm (0.20 in) | 32 years | 22 of 100 (Routine) |
| 13 June 1993 | Kei Road (Pol), ZA | daily rain | 35.0 mm (1.4 in) | 21.3 mm (0.8 in) | 58 years | 42 of 100 (Notable) |
| 9 April 1993 | Kei Road (Pol), ZA | daily rain | 53.0 mm (2.1 in) | 16.2 mm (0.6 in) | 90 years | 48 of 100 (Notable) |
| 10 January 1993 | Kei Road (Pol), ZA | monthly rain | 86.0 mm (3.4 in) | 2.2 mm (0.09 in) | 49 years | 35 of 100 (Notable) |
| 14 December 1992 | Kei Road (Pol), ZA | daily rain | 30.0 mm (1.2 in) | 8.4 mm (0.33 in) | 90 years | 44 of 100 (Notable) |
| 11 October 1992 | Kei Road (Pol), ZA | daily rain | 44.5 mm (1.8 in) | 14.5 mm (0.6 in) | 22 years | 26 of 100 (Routine) |
| 8 August 1992 | Kei Road (Pol), ZA | daily rain | 29.0 mm (1.1 in) | 0.8 mm (0.03 in) | 100 years | 40 of 100 (Notable) |
| 29 October 1991 | Kei Road (Pol), ZA | daily rain | 41.0 mm (1.6 in) | 10.9 mm (0.4 in) | 8 years | 19 of 100 (Routine) |
Extremes by Year
1877 to 1997| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 314.2 mm (12.4 in) | 1928 | 61.3 mm (2.4 in) | 120 |
| Wettest five days (Rx5day) | 407.0 mm (16.0 in) | 1970 | 104.2 mm (4.1 in) | 120 |
| Longest dry spell (CDD) | 195 days | 1952 | 47 days | 120 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1877 | 24.9 mm (1.0 in) |
| 1878 | 48.3 mm (1.9 in) |
| 1879 | 88.9 mm (3.5 in) |
| 1880 | 76.2 mm (3.0 in) |
| 1881 | 39.4 mm (1.6 in) |
| 1882 | 52.6 mm (2.1 in) |
| 1883 | 55.6 mm (2.2 in) |
| 1884 | 41.4 mm (1.6 in) |
| 1885 | 49.5 mm (1.9 in) |
| 1886 | 70.6 mm (2.8 in) |
| 1887 | 67.1 mm (2.6 in) |
| 1888 | 49.8 mm (2.0 in) |
| 1889 | 66.8 mm (2.6 in) |
| 1890 | 55.6 mm (2.2 in) |
| 1891 | 61.5 mm (2.4 in) |
| 1892 | 76.2 mm (3.0 in) |
| 1893 | 57.9 mm (2.3 in) |
| 1894 | 66.0 mm (2.6 in) |
| 1895 | 65.5 mm (2.6 in) |
| 1897 | 55.9 mm (2.2 in) |
| 1898 | 38.1 mm (1.5 in) |
| 1899 | 45.7 mm (1.8 in) |
| 1900 | 53.6 mm (2.1 in) |
| 1901 | 53.6 mm (2.1 in) |
| 1902 | 82.3 mm (3.2 in) |
| 1903 | 55.9 mm (2.2 in) |
| 1904 | 38.1 mm (1.5 in) |
| 1905 | 223.5 mm (8.8 in) |
| 1906 | 88.9 mm (3.5 in) |
| 1907 | 44.5 mm (1.8 in) |
| 1908 | 38.1 mm (1.5 in) |
| 1909 | 47.8 mm (1.9 in) |
| 1910 | 64.0 mm (2.5 in) |
| 1911 | 58.9 mm (2.3 in) |
| 1912 | 41.9 mm (1.6 in) |
| 1913 | 102.4 mm (4.0 in) |
| 1914 | 54.1 mm (2.1 in) |
| 1915 | 52.3 mm (2.1 in) |
| 1916 | 63.5 mm (2.5 in) |
| 1917 | 133.4 mm (5.3 in) |
| 1918 | 51.6 mm (2.0 in) |
| 1919 | 50.8 mm (2.0 in) |
| 1920 | 48.3 mm (1.9 in) |
| 1921 | 81.8 mm (3.2 in) |
| 1922 | 61.0 mm (2.4 in) |
| 1923 | 58.4 mm (2.3 in) |
| 1924 | 39.4 mm (1.6 in) |
| 1925 | 77.5 mm (3.1 in) |
| 1926 | 59.7 mm (2.4 in) |
| 1927 | 38.1 mm (1.5 in) |
| 1928 | 314.2 mm (12.4 in) |
| 1929 | 94.7 mm (3.7 in) |
| 1930 | 50.0 mm (2.0 in) |
| 1931 | 127.8 mm (5.0 in) |
| 1932 | 70.6 mm (2.8 in) |
| 1933 | 37.6 mm (1.5 in) |
| 1934 | 63.0 mm (2.5 in) |
| 1935 | 63.5 mm (2.5 in) |
| 1936 | 54.9 mm (2.2 in) |
| 1937 | 72.1 mm (2.8 in) |
| 1938 | 71.6 mm (2.8 in) |
| 1939 | 66.5 mm (2.6 in) |
| 1940 | 83.8 mm (3.3 in) |
| 1941 | 71.1 mm (2.8 in) |
| 1942 | 67.3 mm (2.6 in) |
| 1943 | 83.8 mm (3.3 in) |
| 1944 | 101.1 mm (4.0 in) |
| 1945 | 56.1 mm (2.2 in) |
| 1946 | 45.7 mm (1.8 in) |
| 1947 | 62.2 mm (2.4 in) |
| 1948 | 166.4 mm (6.6 in) |
| 1949 | 131.6 mm (5.2 in) |
| 1950 | 99.6 mm (3.9 in) |
| 1951 | 59.7 mm (2.4 in) |
| 1952 | 38.9 mm (1.5 in) |
| 1953 | 73.3 mm (2.9 in) |
| 1954 | 40.0 mm (1.6 in) |
| 1955 | 42.2 mm (1.7 in) |
| 1956 | 99.5 mm (3.9 in) |
| 1957 | 56.0 mm (2.2 in) |
| 1958 | 41.0 mm (1.6 in) |
| 1959 | 60.0 mm (2.4 in) |
| 1960 | 39.0 mm (1.5 in) |
| 1961 | 37.8 mm (1.5 in) |
| 1962 | 60.0 mm (2.4 in) |
| 1963 | 65.5 mm (2.6 in) |
| 1964 | 150.0 mm (5.9 in) |
| 1965 | 57.0 mm (2.2 in) |
| 1966 | 75.0 mm (3.0 in) |
| 1967 | 54.0 mm (2.1 in) |
| 1968 | 88.0 mm (3.5 in) |
| 1969 | 52.0 mm (2.0 in) |
| 1970 | 122.5 mm (4.8 in) |
| 1971 | 74.0 mm (2.9 in) |
| 1972 | 71.5 mm (2.8 in) |
| 1973 | 61.0 mm (2.4 in) |
| 1974 | 89.5 mm (3.5 in) |
| 1975 | 62.6 mm (2.5 in) |
| 1976 | 67.5 mm (2.7 in) |
| 1977 | 77.0 mm (3.0 in) |
| 1978 | 90.0 mm (3.5 in) |
| 1979 | 115.0 mm (4.5 in) |
| 1980 | 27.0 mm (1.1 in) |
| 1981 | 67.2 mm (2.6 in) |
| 1982 | 80.0 mm (3.1 in) |
| 1983 | 77.0 mm (3.0 in) |
| 1984 | 90.0 mm (3.5 in) |
| 1985 | 257.5 mm (10.1 in) |
| 1986 | 70.0 mm (2.8 in) |
| 1987 | 46.0 mm (1.8 in) |
| 1988 | 50.0 mm (2.0 in) |
| 1989 | 142.5 mm (5.6 in) |
| 1990 | 53.0 mm (2.1 in) |
| 1991 | 41.0 mm (1.6 in) |
| 1992 | 44.5 mm (1.8 in) |
| 1993 | 130.0 mm (5.1 in) |
| 1994 | 60.0 mm (2.4 in) |
| 1995 | 48.0 mm (1.9 in) |
| 1996 | 40.0 mm (1.6 in) |
| 1997 | 66.5 mm (2.6 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1877 | 30.5 mm (1.2 in) |
| 1878 | 62.5 mm (2.5 in) |
| 1879 | 133.5 mm (5.3 in) |
| 1880 | 142.3 mm (5.6 in) |
| 1881 | 96.0 mm (3.8 in) |
| 1882 | 80.2 mm (3.2 in) |
| 1883 | 86.9 mm (3.4 in) |
| 1884 | 75.7 mm (3.0 in) |
| 1885 | 73.9 mm (2.9 in) |
| 1886 | 110.7 mm (4.4 in) |
| 1887 | 92.5 mm (3.6 in) |
| 1888 | 101.3 mm (4.0 in) |
| 1889 | 136.2 mm (5.4 in) |
| 1890 | 108.8 mm (4.3 in) |
| 1891 | 90.0 mm (3.5 in) |
| 1892 | 120.0 mm (4.7 in) |
| 1893 | 126.5 mm (5.0 in) |
| 1894 | 83.4 mm (3.3 in) |
| 1895 | 84.0 mm (3.3 in) |
| 1897 | 123.2 mm (4.9 in) |
| 1898 | 87.3 mm (3.4 in) |
| 1899 | 87.1 mm (3.4 in) |
| 1900 | 148.2 mm (5.8 in) |
| 1901 | 148.2 mm (5.8 in) |
| 1902 | 125.0 mm (4.9 in) |
| 1903 | 57.9 mm (2.3 in) |
| 1904 | 92.7 mm (3.6 in) |
| 1905 | 281.4 mm (11.1 in) |
| 1906 | 148.9 mm (5.9 in) |
| 1907 | 60.9 mm (2.4 in) |
| 1908 | 50.3 mm (2.0 in) |
| 1909 | 68.1 mm (2.7 in) |
| 1910 | 102.9 mm (4.1 in) |
| 1911 | 162.2 mm (6.4 in) |
| 1912 | 80.1 mm (3.2 in) |
| 1913 | 128.8 mm (5.1 in) |
| 1914 | 88.4 mm (3.5 in) |
| 1915 | 85.3 mm (3.4 in) |
| 1916 | 91.6 mm (3.6 in) |
| 1917 | 177.2 mm (7.0 in) |
| 1918 | 69.6 mm (2.7 in) |
| 1919 | 129.4 mm (5.1 in) |
| 1920 | 107.9 mm (4.2 in) |
| 1921 | 125.1 mm (4.9 in) |
| 1922 | 155.2 mm (6.1 in) |
| 1923 | 162.0 mm (6.4 in) |
| 1924 | 68.5 mm (2.7 in) |
| 1925 | 106.6 mm (4.2 in) |
| 1926 | 105.4 mm (4.1 in) |
| 1927 | 135.3 mm (5.3 in) |
| 1928 | 375.1 mm (14.8 in) |
| 1929 | 129.5 mm (5.1 in) |
| 1930 | 132.2 mm (5.2 in) |
| 1931 | 143.8 mm (5.7 in) |
| 1932 | 145.2 mm (5.7 in) |
| 1933 | 66.6 mm (2.6 in) |
| 1934 | 87.3 mm (3.4 in) |
| 1935 | 126.8 mm (5.0 in) |
| 1936 | 89.7 mm (3.5 in) |
| 1937 | 100.8 mm (4.0 in) |
| 1938 | 71.6 mm (2.8 in) |
| 1939 | 84.1 mm (3.3 in) |
| 1940 | 88.9 mm (3.5 in) |
| 1941 | 125.7 mm (4.9 in) |
| 1942 | 116.3 mm (4.6 in) |
| 1943 | 100.3 mm (3.9 in) |
| 1944 | 126.0 mm (5.0 in) |
| 1945 | 68.3 mm (2.7 in) |
| 1946 | 79.2 mm (3.1 in) |
| 1947 | 114.0 mm (4.5 in) |
| 1948 | 254.0 mm (10.0 in) |
| 1949 | 210.4 mm (8.3 in) |
| 1950 | 133.9 mm (5.3 in) |
| 1951 | 63.5 mm (2.5 in) |
| 1952 | 70.9 mm (2.8 in) |
| 1953 | 111.3 mm (4.4 in) |
| 1954 | 108.3 mm (4.3 in) |
| 1955 | 66.1 mm (2.6 in) |
| 1956 | 160.0 mm (6.3 in) |
| 1957 | 56.0 mm (2.2 in) |
| 1958 | 71.0 mm (2.8 in) |
| 1959 | 152.7 mm (6.0 in) |
| 1960 | 65.0 mm (2.6 in) |
| 1961 | 67.5 mm (2.7 in) |
| 1962 | 107.0 mm (4.2 in) |
| 1963 | 110.5 mm (4.4 in) |
| 1964 | 160.0 mm (6.3 in) |
| 1965 | 95.5 mm (3.8 in) |
| 1966 | 102.5 mm (4.0 in) |
| 1967 | 82.0 mm (3.2 in) |
| 1968 | 131.0 mm (5.2 in) |
| 1969 | 92.0 mm (3.6 in) |
| 1970 | 407.0 mm (16.0 in) |
| 1971 | 139.0 mm (5.5 in) |
| 1972 | 189.0 mm (7.4 in) |
| 1973 | 101.0 mm (4.0 in) |
| 1974 | 114.0 mm (4.5 in) |
| 1975 | 101.0 mm (4.0 in) |
| 1976 | 132.5 mm (5.2 in) |
| 1977 | 194.0 mm (7.6 in) |
| 1978 | 194.0 mm (7.6 in) |
| 1979 | 183.5 mm (7.2 in) |
| 1980 | 78.0 mm (3.1 in) |
| 1981 | 128.0 mm (5.0 in) |
| 1982 | 80.0 mm (3.1 in) |
| 1983 | 93.5 mm (3.7 in) |
| 1984 | 158.0 mm (6.2 in) |
| 1985 | 371.5 mm (14.6 in) |
| 1986 | 98.5 mm (3.9 in) |
| 1987 | 110.8 mm (4.4 in) |
| 1988 | 91.0 mm (3.6 in) |
| 1989 | 179.0 mm (7.0 in) |
| 1990 | 68.0 mm (2.7 in) |
| 1991 | 71.0 mm (2.8 in) |
| 1992 | 75.5 mm (3.0 in) |
| 1993 | 136.0 mm (5.4 in) |
| 1994 | 91.0 mm (3.6 in) |
| 1995 | 72.6 mm (2.9 in) |
| 1996 | 75.0 mm (3.0 in) |
| 1997 | 153.5 mm (6.0 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1877 | 20 days |
| 1878 | 37 days |
| 1879 | 29 days |
| 1880 | 83 days |
| 1881 | 27 days |
| 1882 | 54 days |
| 1883 | 48 days |
| 1884 | 38 days |
| 1885 | 72 days |
| 1886 | 47 days |
| 1887 | 20 days |
| 1888 | 53 days |
| 1889 | 31 days |
| 1890 | 22 days |
| 1891 | 22 days |
| 1892 | 65 days |
| 1893 | 35 days |
| 1894 | 39 days |
| 1895 | 46 days |
| 1897 | 83 days |
| 1898 | 77 days |
| 1899 | 34 days |
| 1900 | 60 days |
| 1901 | 30 days |
| 1902 | 29 days |
| 1903 | 50 days |
| 1904 | 85 days |
| 1905 | 28 days |
| 1906 | 81 days |
| 1907 | 71 days |
| 1908 | 37 days |
| 1909 | 65 days |
| 1910 | 55 days |
| 1911 | 31 days |
| 1912 | 33 days |
| 1913 | 25 days |
| 1914 | 50 days |
| 1915 | 54 days |
| 1916 | 89 days |
| 1917 | 32 days |
| 1918 | 44 days |
| 1919 | 123 days |
| 1920 | 83 days |
| 1921 | 28 days |
| 1922 | 23 days |
| 1923 | 71 days |
| 1924 | 33 days |
| 1925 | 70 days |
| 1926 | 33 days |
| 1927 | 52 days |
| 1928 | 40 days |
| 1929 | 35 days |
| 1930 | 27 days |
| 1931 | 54 days |
| 1932 | 49 days |
| 1933 | 40 days |
| 1934 | 20 days |
| 1935 | 25 days |
| 1936 | 91 days |
| 1937 | 75 days |
| 1938 | 17 days |
| 1939 | 30 days |
| 1940 | 47 days |
| 1941 | 104 days |
| 1942 | 83 days |
| 1943 | 42 days |
| 1944 | 34 days |
| 1945 | 82 days |
| 1946 | 74 days |
| 1947 | 29 days |
| 1948 | 58 days |
| 1949 | 119 days |
| 1950 | 66 days |
| 1951 | 101 days |
| 1952 | 195 days |
| 1953 | 74 days |
| 1954 | 60 days |
| 1955 | 63 days |
| 1956 | 52 days |
| 1957 | 57 days |
| 1958 | 71 days |
| 1959 | 55 days |
| 1960 | 32 days |
| 1961 | 32 days |
| 1962 | 68 days |
| 1963 | 54 days |
| 1964 | 43 days |
| 1965 | 26 days |
| 1966 | 58 days |
| 1967 | 29 days |
| 1968 | 29 days |
| 1969 | 38 days |
| 1970 | 37 days |
| 1971 | 33 days |
| 1972 | 41 days |
| 1973 | 42 days |
| 1974 | 39 days |
| 1975 | 70 days |
| 1976 | 41 days |
| 1977 | 36 days |
| 1978 | 68 days |
| 1979 | 36 days |
| 1980 | 60 days |
| 1981 | 67 days |
| 1982 | 59 days |
| 1983 | 53 days |
| 1984 | 30 days |
| 1985 | 80 days |
| 1986 | 52 days |
| 1987 | 30 days |
| 1988 | 34 days |
| 1989 | 46 days |
| 1990 | 50 days |
| 1991 | 50 days |
| 1992 | 34 days |
| 1993 | 51 days |
| 1994 | 48 days |
| 1995 | 88 days |
| 1996 | 41 days |
| 1997 | 36 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
102 years, 1878 to 1993A day with at least 62.1 mm (2.4 in) of rain is expected about once in 2 years. A day with at least 246.2 mm (9.7 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 62.1 mm (2.4 in) | |
| 5 years | 89.0 mm (3.5 in) | |
| 10 years | 113.5 mm (4.5 in) | |
| 25 years | 154.8 mm (6.1 in) | |
| 50 years | 195.2 mm (7.7 in) | |
| 100 years | 246.2 mm (9.7 in) |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 102 years of values from 1878 to 1993.
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: 314.2 mm (12.4 in) in 1928; 257.5 mm (10.1 in) in 1985; 223.5 mm (8.8 in) in 1905.
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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).