Philipstown (Tnk) Weather Records (SF001988360)
Record envelope, standing records and threshold days for Philipstown (Tnk) (SF001988360), South Africa, with 120 years of record.
Key Facts for Philipstown (Tnk)
- Philipstown (Tnk) (SF001988360) is a weather station in South Africa at -30.43 latitude and 24.47 longitude, 1,356 m (4,449 ft) above sea level.
- The station reports from 1878 to 1997, 120 years of record.
- 0 records set at Philipstown (Tnk) still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Philipstown (Tnk) set a daily record precipitation of 44.5 mm (1.8 in) on 15 October 1997.
About the Station
- Location: South Africa, -30.43 latitude, 24.47 longitude.
- Elevation: 1,356 m (4,449 ft).
- Period of record: 1878 to 1997, 120 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 |
|---|---|---|
| 1918-03-15 | Record daily precipitation | Record daily precipitation 146.1 mm (5.8 in) |
Wettest Day of Each Month
Mar: 146.1 mm (5.8 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 71.0 mm (2.8 in) | 26 January 1963 |
| Feb | 88.9 mm (3.5 in) | 4 February 1920 |
| Mar | 146.1 mm (5.8 in) | 15 March 1918 |
| Apr | 61.6 mm (2.4 in) | 16 April 1976 |
| May | 52.8 mm (2.1 in) | 28 May 1914 |
| Jun | 47.0 mm (1.9 in) | 25 June 1957 |
| Jul | 74.0 mm (2.9 in) | 17 July 1965 |
| Aug | 50.0 mm (2.0 in) | 17 August 1974 |
| Sep | 102.6 mm (4.0 in) | 15 September 1901 |
| Oct | 63.8 mm (2.5 in) | 10 October 1913 |
| Nov | 48.3 mm (1.9 in) | 2 November 1935 |
| Dec | 78.7 mm (3.1 in) | 6 December 1912 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 15 October 1997 | Philipstown (Tnk), ZA | daily rain | 44.5 mm (1.8 in) | 29.5 mm (1.2 in) | 16 years | 45 of 100 (Notable) |
| 25 May 1997 | Philipstown (Tnk), ZA | daily rain | 28.0 mm (1.1 in) | 17.0 mm (0.7 in) | 16 years | 32 of 100 (Routine) |
| 17 March 1997 | Philipstown (Tnk), ZA | daily rain | 36.0 mm (1.4 in) | 18.2 mm (0.7 in) | 109 years | 55 of 100 (Notable) |
| 9 February 1997 | Philipstown (Tnk), ZA | daily rain | 42.0 mm (1.7 in) | 4.5 mm (0.18 in) | 21 years | 19 of 100 (Routine) |
| 16 November 1996 | Philipstown (Tnk), ZA | daily rain | 40.0 mm (1.6 in) | 4.2 mm (0.17 in) | 100 years | 44 of 100 (Notable) |
| 4 August 1996 | Philipstown (Tnk), ZA | daily rain | 9.5 mm (0.37 in) | 2.4 mm (0.09 in) | 108 years | 20 of 100 (Routine) |
| 25 July 1996 | Philipstown (Tnk), ZA | daily rain | 28.5 mm (1.1 in) | 21.6 mm (0.9 in) | 69 years | 52 of 100 (Notable) |
| 23 July 1996 | Philipstown (Tnk), ZA | daily rain | 18.0 mm (0.7 in) | 3.0 mm (0.12 in) | 96 years | 20 of 100 (Routine) |
| 23 January 1996 | Philipstown (Tnk), ZA | daily rain | 27.7 mm (1.1 in) | 7.4 mm (0.29 in) | 58 years | 33 of 100 (Routine) |
| 16 December 1995 | Philipstown (Tnk), ZA | daily rain | 37.5 mm (1.5 in) | 7.5 mm (0.30 in) | 33 years | 27 of 100 (Routine) |
| 5 May 1995 | Philipstown (Tnk), ZA | daily rain | 13.0 mm (0.5 in) | 2.3 mm (0.09 in) | 95 years | 20 of 100 (Routine) |
| 3 February 1994 | Philipstown (Tnk), ZA | daily rain | 17.0 mm (0.7 in) | 1.3 mm (0.05 in) | 60 years | 20 of 100 (Routine) |
| 31 December 1993 | Philipstown (Tnk), ZA | daily rain | 10.5 mm (0.4 in) | 2.9 mm (0.11 in) | 80 years | 20 of 100 (Routine) |
| 22 December 1993 | Philipstown (Tnk), ZA | daily rain | 14.5 mm (0.6 in) | 1.5 mm (0.06 in) | 36 years | 20 of 100 (Routine) |
| 19 November 1993 | Philipstown (Tnk), ZA | daily rain | 20.0 mm (0.8 in) | 4.0 mm (0.16 in) | 31 years | 20 of 100 (Routine) |
| 6 October 1993 | Philipstown (Tnk), ZA | daily rain | 34.0 mm (1.3 in) | 16.0 mm (0.6 in) | 14 years | 31 of 100 (Routine) |
| 5 October 1993 | Philipstown (Tnk), ZA | daily rain | 13.0 mm (0.5 in) | 4.1 mm (0.16 in) | 63 years | 20 of 100 (Routine) |
| 1 November 1992 | Philipstown (Tnk), ZA | daily rain | 48.0 mm (1.9 in) | 26.2 mm (1.0 in) | 102 years | 69 of 100 (Major) |
| 27 August 1992 | Philipstown (Tnk), ZA | daily rain | 41.0 mm (1.6 in) | 31.9 mm (1.3 in) | 59 years | 62 of 100 (Major) |
| 23 October 1991 | Philipstown (Tnk), ZA | daily rain | 13.0 mm (0.5 in) | 5.4 mm (0.21 in) | 40 years | 20 of 100 (Routine) |
Extremes by Year
1878 to 1997| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 146.1 mm (5.8 in) | 1918 | 37.1 mm (1.5 in) | 120 |
| Wettest five days (Rx5day) | 223.0 mm (8.8 in) | 1974 | 60.0 mm (2.4 in) | 120 |
| Longest dry spell (CDD) | 168 days | 1912 | 74 days | 120 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1878 | 47.0 mm (1.9 in) |
| 1879 | 33.0 mm (1.3 in) |
| 1880 | 27.9 mm (1.1 in) |
| 1881 | 31.8 mm (1.3 in) |
| 1882 | 82.6 mm (3.3 in) |
| 1883 | 31.8 mm (1.3 in) |
| 1884 | 38.1 mm (1.5 in) |
| 1885 | 33.0 mm (1.3 in) |
| 1886 | 47.0 mm (1.9 in) |
| 1887 | 44.5 mm (1.8 in) |
| 1888 | 36.8 mm (1.4 in) |
| 1889 | 43.2 mm (1.7 in) |
| 1890 | 34.3 mm (1.4 in) |
| 1891 | 43.9 mm (1.7 in) |
| 1892 | 31.8 mm (1.3 in) |
| 1893 | 25.4 mm (1.0 in) |
| 1894 | 36.8 mm (1.4 in) |
| 1895 | 39.4 mm (1.6 in) |
| 1896 | 33.8 mm (1.3 in) |
| 1897 | 20.6 mm (0.8 in) |
| 1898 | 50.8 mm (2.0 in) |
| 1899 | 31.0 mm (1.2 in) |
| 1900 | 46.5 mm (1.8 in) |
| 1901 | 102.6 mm (4.0 in) |
| 1902 | 35.6 mm (1.4 in) |
| 1903 | 16.8 mm (0.7 in) |
| 1904 | 21.6 mm (0.9 in) |
| 1905 | 31.0 mm (1.2 in) |
| 1906 | 36.8 mm (1.4 in) |
| 1907 | 47.0 mm (1.9 in) |
| 1908 | 26.2 mm (1.0 in) |
| 1909 | 54.6 mm (2.1 in) |
| 1910 | 37.3 mm (1.5 in) |
| 1911 | 79.0 mm (3.1 in) |
| 1912 | 78.7 mm (3.1 in) |
| 1913 | 63.8 mm (2.5 in) |
| 1914 | 52.8 mm (2.1 in) |
| 1915 | 33.0 mm (1.3 in) |
| 1916 | 23.6 mm (0.9 in) |
| 1917 | 35.6 mm (1.4 in) |
| 1918 | 146.1 mm (5.8 in) |
| 1919 | 27.2 mm (1.1 in) |
| 1920 | 88.9 mm (3.5 in) |
| 1921 | 34.3 mm (1.4 in) |
| 1922 | 34.3 mm (1.4 in) |
| 1923 | 30.2 mm (1.2 in) |
| 1924 | 43.9 mm (1.7 in) |
| 1925 | 41.9 mm (1.6 in) |
| 1926 | 29.2 mm (1.1 in) |
| 1927 | 22.1 mm (0.9 in) |
| 1928 | 38.1 mm (1.5 in) |
| 1929 | 66.0 mm (2.6 in) |
| 1930 | 35.8 mm (1.4 in) |
| 1931 | 30.5 mm (1.2 in) |
| 1932 | 40.6 mm (1.6 in) |
| 1933 | 28.4 mm (1.1 in) |
| 1934 | 34.3 mm (1.4 in) |
| 1935 | 50.0 mm (2.0 in) |
| 1936 | 24.1 mm (0.9 in) |
| 1937 | 29.2 mm (1.1 in) |
| 1938 | 55.9 mm (2.2 in) |
| 1939 | 39.1 mm (1.5 in) |
| 1940 | 26.9 mm (1.1 in) |
| 1941 | 56.1 mm (2.2 in) |
| 1942 | 31.0 mm (1.2 in) |
| 1943 | 31.2 mm (1.2 in) |
| 1944 | 26.4 mm (1.0 in) |
| 1945 | 26.2 mm (1.0 in) |
| 1946 | 49.0 mm (1.9 in) |
| 1947 | 35.1 mm (1.4 in) |
| 1948 | 43.2 mm (1.7 in) |
| 1949 | 24.9 mm (1.0 in) |
| 1950 | 39.1 mm (1.5 in) |
| 1951 | 36.1 mm (1.4 in) |
| 1952 | 33.3 mm (1.3 in) |
| 1953 | 46.0 mm (1.8 in) |
| 1954 | 33.0 mm (1.3 in) |
| 1955 | 33.5 mm (1.3 in) |
| 1956 | 33.0 mm (1.3 in) |
| 1957 | 47.0 mm (1.9 in) |
| 1958 | 42.0 mm (1.7 in) |
| 1959 | 52.5 mm (2.1 in) |
| 1960 | 29.0 mm (1.1 in) |
| 1961 | 37.5 mm (1.5 in) |
| 1962 | 29.0 mm (1.1 in) |
| 1963 | 71.0 mm (2.8 in) |
| 1964 | 29.5 mm (1.2 in) |
| 1965 | 74.0 mm (2.9 in) |
| 1966 | 27.0 mm (1.1 in) |
| 1967 | 59.0 mm (2.3 in) |
| 1968 | 37.5 mm (1.5 in) |
| 1969 | 52.5 mm (2.1 in) |
| 1970 | 48.0 mm (1.9 in) |
| 1971 | 24.5 mm (1.0 in) |
| 1972 | 28.0 mm (1.1 in) |
| 1973 | 40.7 mm (1.6 in) |
| 1974 | 66.5 mm (2.6 in) |
| 1975 | 32.5 mm (1.3 in) |
| 1976 | 61.6 mm (2.4 in) |
| 1977 | 53.5 mm (2.1 in) |
| 1978 | 36.0 mm (1.4 in) |
| 1979 | 63.0 mm (2.5 in) |
| 1980 | 50.4 mm (2.0 in) |
| 1981 | 60.0 mm (2.4 in) |
| 1982 | 30.0 mm (1.2 in) |
| 1983 | 32.5 mm (1.3 in) |
| 1984 | 50.0 mm (2.0 in) |
| 1985 | 39.0 mm (1.5 in) |
| 1986 | 19.5 mm (0.8 in) |
| 1987 | 60.0 mm (2.4 in) |
| 1988 | 48.0 mm (1.9 in) |
| 1989 | 68.0 mm (2.7 in) |
| 1990 | 45.5 mm (1.8 in) |
| 1991 | 30.0 mm (1.2 in) |
| 1992 | 48.0 mm (1.9 in) |
| 1993 | 34.0 mm (1.3 in) |
| 1994 | 24.0 mm (0.9 in) |
| 1995 | 37.5 mm (1.5 in) |
| 1996 | 40.0 mm (1.6 in) |
| 1997 | 44.5 mm (1.8 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1878 | 55.1 mm (2.2 in) |
| 1879 | 53.3 mm (2.1 in) |
| 1880 | 40.6 mm (1.6 in) |
| 1881 | 60.3 mm (2.4 in) |
| 1882 | 82.6 mm (3.3 in) |
| 1883 | 44.5 mm (1.8 in) |
| 1884 | 58.4 mm (2.3 in) |
| 1885 | 66.2 mm (2.6 in) |
| 1886 | 82.6 mm (3.3 in) |
| 1887 | 59.7 mm (2.4 in) |
| 1888 | 87.8 mm (3.5 in) |
| 1889 | 128.5 mm (5.1 in) |
| 1890 | 54.4 mm (2.1 in) |
| 1891 | 82.0 mm (3.2 in) |
| 1892 | 55.5 mm (2.2 in) |
| 1893 | 66.5 mm (2.6 in) |
| 1894 | 58.9 mm (2.3 in) |
| 1895 | 47.2 mm (1.9 in) |
| 1896 | 52.6 mm (2.1 in) |
| 1897 | 41.9 mm (1.6 in) |
| 1898 | 71.4 mm (2.8 in) |
| 1899 | 66.1 mm (2.6 in) |
| 1900 | 87.4 mm (3.4 in) |
| 1901 | 129.0 mm (5.1 in) |
| 1902 | 63.3 mm (2.5 in) |
| 1903 | 34.5 mm (1.4 in) |
| 1904 | 38.1 mm (1.5 in) |
| 1905 | 83.6 mm (3.3 in) |
| 1906 | 45.4 mm (1.8 in) |
| 1907 | 68.3 mm (2.7 in) |
| 1908 | 37.9 mm (1.5 in) |
| 1909 | 83.8 mm (3.3 in) |
| 1910 | 52.6 mm (2.1 in) |
| 1911 | 90.4 mm (3.6 in) |
| 1912 | 78.7 mm (3.1 in) |
| 1913 | 88.9 mm (3.5 in) |
| 1914 | 71.6 mm (2.8 in) |
| 1915 | 76.2 mm (3.0 in) |
| 1916 | 46.7 mm (1.8 in) |
| 1917 | 66.3 mm (2.6 in) |
| 1918 | 195.3 mm (7.7 in) |
| 1919 | 38.6 mm (1.5 in) |
| 1920 | 118.8 mm (4.7 in) |
| 1921 | 43.4 mm (1.7 in) |
| 1922 | 46.2 mm (1.8 in) |
| 1923 | 37.6 mm (1.5 in) |
| 1924 | 62.7 mm (2.5 in) |
| 1925 | 100.8 mm (4.0 in) |
| 1926 | 44.4 mm (1.7 in) |
| 1927 | 46.7 mm (1.8 in) |
| 1928 | 52.3 mm (2.1 in) |
| 1929 | 73.7 mm (2.9 in) |
| 1930 | 74.9 mm (2.9 in) |
| 1931 | 39.1 mm (1.5 in) |
| 1932 | 53.6 mm (2.1 in) |
| 1933 | 36.0 mm (1.4 in) |
| 1934 | 45.7 mm (1.8 in) |
| 1935 | 78.5 mm (3.1 in) |
| 1936 | 38.1 mm (1.5 in) |
| 1937 | 33.0 mm (1.3 in) |
| 1938 | 121.9 mm (4.8 in) |
| 1939 | 47.8 mm (1.9 in) |
| 1940 | 34.6 mm (1.4 in) |
| 1941 | 111.7 mm (4.4 in) |
| 1942 | 33.8 mm (1.3 in) |
| 1943 | 64.7 mm (2.5 in) |
| 1944 | 34.5 mm (1.4 in) |
| 1945 | 29.2 mm (1.1 in) |
| 1946 | 56.1 mm (2.2 in) |
| 1947 | 38.4 mm (1.5 in) |
| 1948 | 97.6 mm (3.8 in) |
| 1949 | 24.9 mm (1.0 in) |
| 1950 | 86.6 mm (3.4 in) |
| 1951 | 59.4 mm (2.3 in) |
| 1952 | 45.4 mm (1.8 in) |
| 1953 | 72.0 mm (2.8 in) |
| 1954 | 55.6 mm (2.2 in) |
| 1955 | 79.2 mm (3.1 in) |
| 1956 | 57.0 mm (2.2 in) |
| 1957 | 57.0 mm (2.2 in) |
| 1958 | 69.5 mm (2.7 in) |
| 1959 | 85.0 mm (3.3 in) |
| 1960 | 41.0 mm (1.6 in) |
| 1961 | 62.5 mm (2.5 in) |
| 1962 | 96.0 mm (3.8 in) |
| 1963 | 86.5 mm (3.4 in) |
| 1964 | 43.5 mm (1.7 in) |
| 1965 | 88.0 mm (3.5 in) |
| 1966 | 59.5 mm (2.3 in) |
| 1967 | 101.0 mm (4.0 in) |
| 1968 | 69.0 mm (2.7 in) |
| 1969 | 83.0 mm (3.3 in) |
| 1970 | 53.5 mm (2.1 in) |
| 1971 | 55.5 mm (2.2 in) |
| 1972 | 39.5 mm (1.6 in) |
| 1973 | 63.2 mm (2.5 in) |
| 1974 | 223.0 mm (8.8 in) |
| 1975 | 78.5 mm (3.1 in) |
| 1976 | 71.6 mm (2.8 in) |
| 1977 | 55.5 mm (2.2 in) |
| 1978 | 53.0 mm (2.1 in) |
| 1979 | 63.0 mm (2.5 in) |
| 1980 | 83.0 mm (3.3 in) |
| 1981 | 99.0 mm (3.9 in) |
| 1982 | 30.0 mm (1.2 in) |
| 1983 | 35.0 mm (1.4 in) |
| 1984 | 50.0 mm (2.0 in) |
| 1985 | 71.0 mm (2.8 in) |
| 1986 | 29.0 mm (1.1 in) |
| 1987 | 65.0 mm (2.6 in) |
| 1988 | 103.0 mm (4.1 in) |
| 1989 | 89.0 mm (3.5 in) |
| 1990 | 58.5 mm (2.3 in) |
| 1991 | 66.5 mm (2.6 in) |
| 1992 | 70.0 mm (2.8 in) |
| 1993 | 54.0 mm (2.1 in) |
| 1994 | 55.5 mm (2.2 in) |
| 1995 | 74.8 mm (2.9 in) |
| 1996 | 54.1 mm (2.1 in) |
| 1997 | 69.6 mm (2.7 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1878 | 137 days |
| 1879 | 34 days |
| 1880 | 117 days |
| 1881 | 58 days |
| 1882 | 59 days |
| 1883 | 39 days |
| 1884 | 131 days |
| 1885 | 103 days |
| 1886 | 108 days |
| 1887 | 35 days |
| 1888 | 27 days |
| 1889 | 134 days |
| 1890 | 118 days |
| 1891 | 54 days |
| 1892 | 76 days |
| 1893 | 94 days |
| 1894 | 109 days |
| 1895 | 162 days |
| 1896 | 146 days |
| 1897 | 109 days |
| 1898 | 96 days |
| 1899 | 49 days |
| 1900 | 38 days |
| 1901 | 62 days |
| 1902 | 45 days |
| 1903 | 105 days |
| 1904 | 101 days |
| 1905 | 59 days |
| 1906 | 104 days |
| 1907 | 116 days |
| 1908 | 51 days |
| 1909 | 106 days |
| 1910 | 60 days |
| 1911 | 50 days |
| 1912 | 168 days |
| 1913 | 75 days |
| 1914 | 53 days |
| 1915 | 38 days |
| 1916 | 65 days |
| 1917 | 63 days |
| 1918 | 62 days |
| 1919 | 72 days |
| 1920 | 67 days |
| 1921 | 118 days |
| 1922 | 116 days |
| 1923 | 102 days |
| 1924 | 85 days |
| 1925 | 53 days |
| 1926 | 97 days |
| 1927 | 86 days |
| 1928 | 116 days |
| 1929 | 62 days |
| 1930 | 80 days |
| 1931 | 79 days |
| 1932 | 101 days |
| 1933 | 68 days |
| 1934 | 77 days |
| 1935 | 34 days |
| 1936 | 59 days |
| 1937 | 82 days |
| 1938 | 77 days |
| 1939 | 33 days |
| 1940 | 65 days |
| 1941 | 60 days |
| 1942 | 69 days |
| 1943 | 56 days |
| 1944 | 65 days |
| 1945 | 103 days |
| 1946 | 39 days |
| 1947 | 57 days |
| 1948 | 92 days |
| 1949 | 124 days |
| 1950 | 36 days |
| 1951 | 92 days |
| 1952 | 33 days |
| 1953 | 65 days |
| 1954 | 162 days |
| 1955 | 88 days |
| 1956 | 68 days |
| 1957 | 54 days |
| 1958 | 107 days |
| 1959 | 107 days |
| 1960 | 53 days |
| 1961 | 74 days |
| 1962 | 84 days |
| 1963 | 69 days |
| 1964 | 60 days |
| 1965 | 53 days |
| 1966 | 85 days |
| 1967 | 66 days |
| 1968 | 62 days |
| 1969 | 74 days |
| 1970 | 48 days |
| 1971 | 65 days |
| 1972 | 79 days |
| 1973 | 76 days |
| 1974 | 135 days |
| 1975 | 125 days |
| 1976 | 61 days |
| 1977 | 141 days |
| 1978 | 74 days |
| 1979 | 51 days |
| 1980 | 105 days |
| 1981 | 86 days |
| 1982 | 50 days |
| 1983 | 159 days |
| 1984 | 105 days |
| 1985 | 104 days |
| 1986 | 82 days |
| 1987 | 48 days |
| 1988 | 61 days |
| 1989 | 85 days |
| 1990 | 85 days |
| 1991 | 59 days |
| 1992 | 53 days |
| 1993 | 41 days |
| 1994 | 99 days |
| 1995 | 93 days |
| 1996 | 49 days |
| 1997 | 71 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
114 years, 1878 to 1997A day with at least 37.4 mm (1.5 in) of rain is expected about once in 2 years. A day with at least 109.2 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 | 37.4 mm (1.5 in) | |
| 5 years | 51.3 mm (2.0 in) | |
| 10 years | 62.4 mm (2.5 in) | |
| 25 years | 78.8 mm (3.1 in) | |
| 50 years | 93.0 mm (3.7 in) | |
| 100 years | 109.2 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, 114 years of values from 1878 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: 146.1 mm (5.8 in) in 1918; 102.6 mm (4.0 in) in 1901; 88.9 mm (3.5 in) in 1920.
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).