Brighton Downs Weather Records (ASN00037007)
Record envelope, standing records and threshold days for Brighton Downs (ASN00037007), Australia, with 129 years of record.
Key Facts for Brighton Downs
- Brighton Downs (ASN00037007) is a weather station in Australia at -23.36 latitude and 141.56 longitude, 110 m (361 ft) above sea level.
- The station reports from 1893 to 2021, 129 years of record.
- 0 records set at Brighton Downs still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Brighton Downs set a daily record precipitation of 32.8 mm (1.3 in) on 24 June 2021.
About the Station
- Location: Australia, -23.36 latitude, 141.56 longitude.
- Elevation: 110 m (361 ft).
- Period of record: 1893 to 2021, 129 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
Jan: 154.9 mm (6.1 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 154.9 mm (6.1 in) | 18 January 1917 |
| Feb | 127.0 mm (5.0 in) | 3 February 1917 |
| Mar | 148.6 mm (5.9 in) | 28 March 1973 |
| Apr | 57.2 mm (2.3 in) | 21 April 1945 |
| May | 59.6 mm (2.3 in) | 22 May 1990 |
| Jun | 72.4 mm (2.9 in) | 7 June 1921 |
| Jul | 80.8 mm (3.2 in) | 10 July 1978 |
| Aug | 49.5 mm (1.9 in) | 17 August 1947 |
| Sep | 57.4 mm (2.3 in) | 19 September 2020 |
| Oct | 42.6 mm (1.7 in) | 4 October 1984 |
| Nov | 73.7 mm (2.9 in) | 10 November 1924 |
| Dec | 148.6 mm (5.9 in) | 26 December 1999 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 24 June 2021 | Brighton Downs, AU | daily rain | 32.8 mm (1.3 in) | 5.9 mm (0.23 in) | 107 years | 44 of 100 (Notable) |
| 2 June 2021 | Brighton Downs, AU | daily rain | 7.6 mm (0.30 in) | 1.0 mm (0.04 in) | 36 years | 20 of 100 (Routine) |
| 23 March 2021 | Brighton Downs, AU | daily rain | 22.6 mm (0.9 in) | 1.0 mm (0.04 in) | 72 years | 20 of 100 (Routine) |
| 21 September 2020 | Brighton Downs, AU | daily rain | 19.8 mm (0.8 in) | 19.8 mm (0.8 in) | 126 years | 20 of 100 (Routine) |
| 19 September 2020 | Brighton Downs, AU | monthly rain | 57.4 mm (2.3 in) | 29.5 mm (1.2 in) | 93 years | 88 of 100 (Exceptional) |
| 20 September 2016 | Brighton Downs, AU | daily rain | 17.4 mm (0.7 in) | 4.2 mm (0.17 in) | 101 years | 20 of 100 (Routine) |
| 17 September 2016 | Brighton Downs, AU | daily rain | 17.0 mm (0.7 in) | 14.0 mm (0.6 in) | 99 years | 20 of 100 (Routine) |
| 15 September 2016 | Brighton Downs, AU | daily rain | 19.0 mm (0.7 in) | 11.1 mm (0.4 in) | 46 years | 20 of 100 (Routine) |
| 23 August 2016 | Brighton Downs, AU | daily rain | 24.0 mm (0.9 in) | 8.2 mm (0.32 in) | 28 years | 20 of 100 (Routine) |
| 4 January 2015 | Brighton Downs, AU | daily rain | 75.0 mm (3.0 in) | 20.8 mm (0.8 in) | 35 years | 31 of 100 (Routine) |
| 8 December 2014 | Brighton Downs, AU | daily rain | 15.4 mm (0.6 in) | 8.3 mm (0.33 in) | 99 years | 20 of 100 (Routine) |
| 3 December 2014 | Brighton Downs, AU | daily rain | 19.0 mm (0.7 in) | 6.3 mm (0.25 in) | 83 years | 20 of 100 (Routine) |
| 25 February 2014 | Brighton Downs, AU | daily rain | 71.0 mm (2.8 in) | 60.6 mm (2.4 in) | 40 years | 61 of 100 (Major) |
| 22 February 2014 | Brighton Downs, AU | daily rain | 39.0 mm (1.5 in) | 16.4 mm (0.6 in) | 64 years | 39 of 100 (Notable) |
| 25 January 2014 | Brighton Downs, AU | daily rain | 23.0 mm (0.9 in) | 10.2 mm (0.4 in) | 40 years | 20 of 100 (Routine) |
| 28 November 2013 | Brighton Downs, AU | daily rain | 44.0 mm (1.7 in) | 28.6 mm (1.1 in) | 32 years | 44 of 100 (Notable) |
| 7 November 2012 | Brighton Downs, AU | daily rain | 31.0 mm (1.2 in) | 5.6 mm (0.22 in) | 78 years | 37 of 100 (Notable) |
| 17 March 2012 | Brighton Downs, AU | daily rain | 26.0 mm (1.0 in) | 18.6 mm (0.7 in) | 52 years | 34 of 100 (Routine) |
| 5 December 2011 | Brighton Downs, AU | daily rain | 67.0 mm (2.6 in) | 4.8 mm (0.19 in) | 80 years | 37 of 100 (Notable) |
| 29 June 2011 | Brighton Downs, AU | daily rain | 52.4 mm (2.1 in) | 13.0 mm (0.5 in) | 76 years | 43 of 100 (Notable) |
Extremes by Year
1893 to 2021| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 154.9 mm (6.1 in) | 1917 | 39.8 mm (1.6 in) | 126 |
| Wettest five days (Rx5day) | 214.8 mm (8.5 in) | 1999 | 61.1 mm (2.4 in) | 126 |
| Longest dry spell (CDD) | 254 days | 1946 | 92 days | 126 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1893 | 0.0 mm (0.00 in) |
| 1894 | 0.0 mm (0.00 in) |
| 1895 | 0.0 mm (0.00 in) |
| 1896 | 0.0 mm (0.00 in) |
| 1897 | 0.0 mm (0.00 in) |
| 1898 | 0.0 mm (0.00 in) |
| 1899 | 0.0 mm (0.00 in) |
| 1900 | 0.0 mm (0.00 in) |
| 1901 | 0.0 mm (0.00 in) |
| 1902 | 0.0 mm (0.00 in) |
| 1903 | 0.0 mm (0.00 in) |
| 1904 | 0.0 mm (0.00 in) |
| 1905 | 0.0 mm (0.00 in) |
| 1906 | 0.0 mm (0.00 in) |
| 1907 | 0.0 mm (0.00 in) |
| 1908 | 0.0 mm (0.00 in) |
| 1909 | 0.0 mm (0.00 in) |
| 1910 | 0.0 mm (0.00 in) |
| 1911 | 0.0 mm (0.00 in) |
| 1912 | 3.8 mm (0.15 in) |
| 1913 | 39.9 mm (1.6 in) |
| 1914 | 26.9 mm (1.1 in) |
| 1915 | 74.2 mm (2.9 in) |
| 1916 | 42.7 mm (1.7 in) |
| 1917 | 154.9 mm (6.1 in) |
| 1918 | 13.5 mm (0.5 in) |
| 1919 | 59.7 mm (2.4 in) |
| 1920 | 58.4 mm (2.3 in) |
| 1921 | 72.4 mm (2.9 in) |
| 1922 | 36.3 mm (1.4 in) |
| 1923 | 33.0 mm (1.3 in) |
| 1924 | 81.3 mm (3.2 in) |
| 1925 | 21.6 mm (0.9 in) |
| 1926 | 41.7 mm (1.6 in) |
| 1927 | 10.7 mm (0.4 in) |
| 1928 | 0.0 mm (0.00 in) |
| 1929 | 34.0 mm (1.3 in) |
| 1930 | 89.7 mm (3.5 in) |
| 1931 | 62.2 mm (2.4 in) |
| 1932 | 44.5 mm (1.8 in) |
| 1933 | 29.7 mm (1.2 in) |
| 1934 | 69.6 mm (2.7 in) |
| 1935 | 39.4 mm (1.6 in) |
| 1936 | 93.0 mm (3.7 in) |
| 1937 | 40.4 mm (1.6 in) |
| 1938 | 9.7 mm (0.38 in) |
| 1939 | 34.3 mm (1.4 in) |
| 1940 | 63.5 mm (2.5 in) |
| 1941 | 0.0 mm (0.00 in) |
| 1942 | 55.9 mm (2.2 in) |
| 1943 | 27.9 mm (1.1 in) |
| 1944 | 61.0 mm (2.4 in) |
| 1945 | 57.2 mm (2.3 in) |
| 1946 | 27.4 mm (1.1 in) |
| 1947 | 49.5 mm (1.9 in) |
| 1948 | 41.9 mm (1.6 in) |
| 1949 | 125.7 mm (4.9 in) |
| 1950 | 66.0 mm (2.6 in) |
| 1951 | 31.8 mm (1.3 in) |
| 1952 | 51.1 mm (2.0 in) |
| 1953 | 77.2 mm (3.0 in) |
| 1954 | 50.3 mm (2.0 in) |
| 1955 | 36.1 mm (1.4 in) |
| 1956 | 86.4 mm (3.4 in) |
| 1957 | 39.6 mm (1.6 in) |
| 1958 | 39.1 mm (1.5 in) |
| 1959 | 25.9 mm (1.0 in) |
| 1960 | 29.0 mm (1.1 in) |
| 1961 | 23.6 mm (0.9 in) |
| 1962 | 27.9 mm (1.1 in) |
| 1963 | 77.5 mm (3.1 in) |
| 1964 | 43.2 mm (1.7 in) |
| 1965 | 39.1 mm (1.5 in) |
| 1966 | 51.3 mm (2.0 in) |
| 1967 | 22.1 mm (0.9 in) |
| 1968 | 38.1 mm (1.5 in) |
| 1969 | 51.3 mm (2.0 in) |
| 1970 | 25.4 mm (1.0 in) |
| 1971 | 100.3 mm (3.9 in) |
| 1972 | 61.0 mm (2.4 in) |
| 1973 | 148.6 mm (5.9 in) |
| 1974 | 89.4 mm (3.5 in) |
| 1975 | 54.6 mm (2.1 in) |
| 1976 | 57.2 mm (2.3 in) |
| 1977 | 57.6 mm (2.3 in) |
| 1978 | 80.8 mm (3.2 in) |
| 1979 | 55.0 mm (2.2 in) |
| 1980 | 54.2 mm (2.1 in) |
| 1981 | 104.2 mm (4.1 in) |
| 1982 | 24.0 mm (0.9 in) |
| 1983 | 42.2 mm (1.7 in) |
| 1984 | 42.6 mm (1.7 in) |
| 1985 | 16.0 mm (0.6 in) |
| 1986 | 35.1 mm (1.4 in) |
| 1987 | 41.4 mm (1.6 in) |
| 1988 | 46.0 mm (1.8 in) |
| 1989 | 33.8 mm (1.3 in) |
| 1990 | 59.6 mm (2.3 in) |
| 1991 | 54.0 mm (2.1 in) |
| 1992 | 49.8 mm (2.0 in) |
| 1993 | 45.2 mm (1.8 in) |
| 1994 | 18.0 mm (0.7 in) |
| 1995 | 57.0 mm (2.2 in) |
| 1996 | 36.2 mm (1.4 in) |
| 1997 | 47.6 mm (1.9 in) |
| 1998 | 59.6 mm (2.3 in) |
| 1999 | 148.6 mm (5.9 in) |
| 2000 | 56.0 mm (2.2 in) |
| 2001 | 28.2 mm (1.1 in) |
| 2002 | 12.8 mm (0.5 in) |
| 2003 | 32.8 mm (1.3 in) |
| 2004 | 68.6 mm (2.7 in) |
| 2005 | 35.6 mm (1.4 in) |
| 2006 | 24.2 mm (1.0 in) |
| 2007 | 32.2 mm (1.3 in) |
| 2008 | 11.6 mm (0.5 in) |
| 2009 | 91.4 mm (3.6 in) |
| 2010 | 43.9 mm (1.7 in) |
| 2011 | 67.0 mm (2.6 in) |
| 2012 | 31.0 mm (1.2 in) |
| 2013 | 44.0 mm (1.7 in) |
| 2014 | 71.0 mm (2.8 in) |
| 2015 | 75.0 mm (3.0 in) |
| 2016 | 24.0 mm (0.9 in) |
| 2020 | 57.4 mm (2.3 in) |
| 2021 | 32.8 mm (1.3 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1893 | 0.0 mm (0.00 in) |
| 1894 | 0.0 mm (0.00 in) |
| 1895 | 0.0 mm (0.00 in) |
| 1896 | 0.0 mm (0.00 in) |
| 1897 | 0.0 mm (0.00 in) |
| 1898 | 0.0 mm (0.00 in) |
| 1899 | 0.0 mm (0.00 in) |
| 1900 | 0.0 mm (0.00 in) |
| 1901 | 0.0 mm (0.00 in) |
| 1902 | 0.0 mm (0.00 in) |
| 1903 | 0.0 mm (0.00 in) |
| 1904 | 0.0 mm (0.00 in) |
| 1905 | 0.0 mm (0.00 in) |
| 1906 | 0.0 mm (0.00 in) |
| 1907 | 0.0 mm (0.00 in) |
| 1908 | 0.0 mm (0.00 in) |
| 1909 | 0.0 mm (0.00 in) |
| 1910 | 0.0 mm (0.00 in) |
| 1911 | 0.0 mm (0.00 in) |
| 1912 | 3.8 mm (0.15 in) |
| 1913 | 97.0 mm (3.8 in) |
| 1914 | 61.2 mm (2.4 in) |
| 1915 | 111.7 mm (4.4 in) |
| 1916 | 99.0 mm (3.9 in) |
| 1917 | 193.2 mm (7.6 in) |
| 1918 | 16.8 mm (0.7 in) |
| 1919 | 62.5 mm (2.5 in) |
| 1920 | 104.1 mm (4.1 in) |
| 1921 | 105.2 mm (4.1 in) |
| 1922 | 66.8 mm (2.6 in) |
| 1923 | 33.0 mm (1.3 in) |
| 1924 | 112.3 mm (4.4 in) |
| 1925 | 25.4 mm (1.0 in) |
| 1926 | 41.7 mm (1.6 in) |
| 1927 | 10.7 mm (0.4 in) |
| 1928 | 0.0 mm (0.00 in) |
| 1929 | 38.6 mm (1.5 in) |
| 1930 | 134.6 mm (5.3 in) |
| 1931 | 86.9 mm (3.4 in) |
| 1932 | 75.2 mm (3.0 in) |
| 1933 | 54.4 mm (2.1 in) |
| 1934 | 101.1 mm (4.0 in) |
| 1935 | 90.5 mm (3.6 in) |
| 1936 | 110.8 mm (4.4 in) |
| 1937 | 62.5 mm (2.5 in) |
| 1938 | 18.3 mm (0.7 in) |
| 1939 | 61.0 mm (2.4 in) |
| 1940 | 105.2 mm (4.1 in) |
| 1941 | 0.0 mm (0.00 in) |
| 1942 | 83.8 mm (3.3 in) |
| 1943 | 35.5 mm (1.4 in) |
| 1944 | 108.0 mm (4.3 in) |
| 1945 | 57.2 mm (2.3 in) |
| 1946 | 46.9 mm (1.8 in) |
| 1947 | 49.5 mm (1.9 in) |
| 1948 | 41.9 mm (1.6 in) |
| 1949 | 149.8 mm (5.9 in) |
| 1950 | 153.6 mm (6.0 in) |
| 1951 | 50.9 mm (2.0 in) |
| 1952 | 52.1 mm (2.1 in) |
| 1953 | 140.2 mm (5.5 in) |
| 1954 | 73.4 mm (2.9 in) |
| 1955 | 73.6 mm (2.9 in) |
| 1956 | 132.1 mm (5.2 in) |
| 1957 | 95.7 mm (3.8 in) |
| 1958 | 46.2 mm (1.8 in) |
| 1959 | 53.9 mm (2.1 in) |
| 1960 | 51.6 mm (2.0 in) |
| 1961 | 36.3 mm (1.4 in) |
| 1962 | 27.9 mm (1.1 in) |
| 1963 | 102.7 mm (4.0 in) |
| 1964 | 43.7 mm (1.7 in) |
| 1965 | 39.1 mm (1.5 in) |
| 1966 | 84.4 mm (3.3 in) |
| 1967 | 49.0 mm (1.9 in) |
| 1968 | 47.8 mm (1.9 in) |
| 1969 | 76.2 mm (3.0 in) |
| 1970 | 70.4 mm (2.8 in) |
| 1971 | 206.0 mm (8.1 in) |
| 1972 | 88.9 mm (3.5 in) |
| 1973 | 176.3 mm (6.9 in) |
| 1974 | 99.4 mm (3.9 in) |
| 1975 | 118.4 mm (4.7 in) |
| 1976 | 146.0 mm (5.7 in) |
| 1977 | 111.0 mm (4.4 in) |
| 1978 | 80.8 mm (3.2 in) |
| 1979 | 86.0 mm (3.4 in) |
| 1980 | 83.0 mm (3.3 in) |
| 1981 | 150.8 mm (5.9 in) |
| 1982 | 24.0 mm (0.9 in) |
| 1983 | 114.0 mm (4.5 in) |
| 1984 | 63.8 mm (2.5 in) |
| 1985 | 61.2 mm (2.4 in) |
| 1986 | 35.1 mm (1.4 in) |
| 1987 | 67.3 mm (2.6 in) |
| 1988 | 86.2 mm (3.4 in) |
| 1989 | 65.4 mm (2.6 in) |
| 1990 | 67.8 mm (2.7 in) |
| 1991 | 82.0 mm (3.2 in) |
| 1992 | 89.8 mm (3.5 in) |
| 1993 | 50.4 mm (2.0 in) |
| 1994 | 22.4 mm (0.9 in) |
| 1995 | 69.6 mm (2.7 in) |
| 1996 | 40.4 mm (1.6 in) |
| 1997 | 94.4 mm (3.7 in) |
| 1998 | 60.2 mm (2.4 in) |
| 1999 | 214.8 mm (8.5 in) |
| 2000 | 90.4 mm (3.6 in) |
| 2001 | 34.4 mm (1.4 in) |
| 2002 | 29.0 mm (1.1 in) |
| 2003 | 69.2 mm (2.7 in) |
| 2004 | 97.6 mm (3.8 in) |
| 2005 | 47.6 mm (1.9 in) |
| 2006 | 24.2 mm (1.0 in) |
| 2007 | 40.2 mm (1.6 in) |
| 2008 | 18.0 mm (0.7 in) |
| 2009 | 152.4 mm (6.0 in) |
| 2010 | 104.4 mm (4.1 in) |
| 2011 | 70.0 mm (2.8 in) |
| 2012 | 58.4 mm (2.3 in) |
| 2013 | 44.0 mm (1.7 in) |
| 2014 | 126.2 mm (5.0 in) |
| 2015 | 97.5 mm (3.8 in) |
| 2016 | 50.0 mm (2.0 in) |
| 2020 | 77.2 mm (3.0 in) |
| 2021 | 32.8 mm (1.3 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1893 | 30 days |
| 1894 | 31 days |
| 1895 | 31 days |
| 1896 | 31 days |
| 1897 | 92 days |
| 1898 | 31 days |
| 1899 | 61 days |
| 1900 | 61 days |
| 1901 | 61 days |
| 1902 | 123 days |
| 1903 | 31 days |
| 1904 | 61 days |
| 1905 | 214 days |
| 1906 | 31 days |
| 1907 | 91 days |
| 1908 | 61 days |
| 1909 | 31 days |
| 1910 | 31 days |
| 1911 | 61 days |
| 1912 | 81 days |
| 1913 | 98 days |
| 1914 | 151 days |
| 1915 | 115 days |
| 1916 | 57 days |
| 1917 | 126 days |
| 1918 | 91 days |
| 1919 | 198 days |
| 1920 | 76 days |
| 1921 | 103 days |
| 1922 | 159 days |
| 1923 | 120 days |
| 1924 | 173 days |
| 1925 | 234 days |
| 1926 | 137 days |
| 1927 | 69 days |
| 1928 | 61 days |
| 1929 | 152 days |
| 1930 | 124 days |
| 1931 | 78 days |
| 1932 | 84 days |
| 1933 | 95 days |
| 1934 | 86 days |
| 1935 | 178 days |
| 1936 | 65 days |
| 1937 | 62 days |
| 1938 | 160 days |
| 1939 | 79 days |
| 1940 | 165 days |
| 1941 | 123 days |
| 1942 | 87 days |
| 1943 | 174 days |
| 1944 | 93 days |
| 1945 | 105 days |
| 1946 | 254 days |
| 1947 | 75 days |
| 1948 | 97 days |
| 1949 | 99 days |
| 1950 | 62 days |
| 1951 | 123 days |
| 1952 | 62 days |
| 1953 | 95 days |
| 1954 | 87 days |
| 1955 | 73 days |
| 1956 | 31 days |
| 1957 | 102 days |
| 1958 | 55 days |
| 1959 | 101 days |
| 1960 | 51 days |
| 1961 | 105 days |
| 1962 | 101 days |
| 1963 | 204 days |
| 1964 | 146 days |
| 1965 | 112 days |
| 1966 | 101 days |
| 1967 | 201 days |
| 1968 | 102 days |
| 1969 | 105 days |
| 1970 | 143 days |
| 1971 | 73 days |
| 1972 | 246 days |
| 1973 | 69 days |
| 1974 | 104 days |
| 1975 | 76 days |
| 1976 | 129 days |
| 1977 | 152 days |
| 1978 | 102 days |
| 1979 | 123 days |
| 1980 | 90 days |
| 1981 | 90 days |
| 1982 | 243 days |
| 1983 | 191 days |
| 1984 | 110 days |
| 1985 | 78 days |
| 1986 | 82 days |
| 1987 | 141 days |
| 1988 | 83 days |
| 1989 | 100 days |
| 1990 | 73 days |
| 1991 | 113 days |
| 1992 | 78 days |
| 1993 | 106 days |
| 1994 | 160 days |
| 1995 | 107 days |
| 1996 | 76 days |
| 1997 | 83 days |
| 1998 | 54 days |
| 1999 | 94 days |
| 2000 | 130 days |
| 2001 | 95 days |
| 2002 | 198 days |
| 2003 | 84 days |
| 2004 | 124 days |
| 2005 | 89 days |
| 2006 | 75 days |
| 2007 | 73 days |
| 2008 | 54 days |
| 2009 | 30 days |
| 2010 | 42 days |
| 2011 | 80 days |
| 2012 | 62 days |
| 2013 | 81 days |
| 2014 | 90 days |
| 2015 | 92 days |
| 2016 | 53 days |
| 2020 | 154 days |
| 2021 | 70 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
88 years, 1913 to 2020A day with at least 45.5 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 156.3 mm (6.2 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 45.5 mm (1.8 in) | |
| 5 years | 68.8 mm (2.7 in) | |
| 10 years | 86.5 mm (3.4 in) | |
| 25 years | 111.8 mm (4.4 in) | |
| 50 years | 133.0 mm (5.2 in) | |
| 100 years | 156.3 mm (6.2 in) | Longer than the 88 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, 88 years of values from 1913 to 2020.
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: 154.9 mm (6.1 in) in 1917; 148.6 mm (5.9 in) in 1973; 148.6 mm (5.9 in) in 1999.
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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).