Rockley Post Office Weather Records (ASN00063073)
Record envelope, standing records and threshold days for Rockley Post Office (ASN00063073), Australia, with 132 years of record.
Key Facts for Rockley Post Office
- Rockley Post Office (ASN00063073) is a weather station in Australia at -33.69 latitude and 149.56 longitude, 820 m (2,690 ft) above sea level.
- The station reports from 1892 to 2023, 132 years of record.
- 0 records set at Rockley Post Office still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Rockley Post Office set a daily record precipitation of 21.6 mm (0.9 in) on 29 April 2023.
About the Station
- Location: Australia, -33.69 latitude, 149.56 longitude.
- Elevation: 820 m (2,690 ft).
- Period of record: 1892 to 2023, 132 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 |
|---|---|---|
| 1967-08-07 | Record daily precipitation | Record daily precipitation 127.8 mm (5.0 in) |
Wettest Day of Each Month
Aug: 127.8 mm (5.0 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 110.4 mm (4.3 in) | 17 January 2006 |
| Feb | 86.6 mm (3.4 in) | 20 February 1974 |
| Mar | 102.9 mm (4.1 in) | 21 March 1900 |
| Apr | 86.4 mm (3.4 in) | 20 April 1984 |
| May | 60.5 mm (2.4 in) | 13 May 1968 |
| Jun | 87.4 mm (3.4 in) | 12 June 1964 |
| Jul | 67.8 mm (2.7 in) | 6 July 1900 |
| Aug | 127.8 mm (5.0 in) | 7 August 1967 |
| Sep | 45.0 mm (1.8 in) | 5 September 1978 |
| Oct | 108.0 mm (4.3 in) | 25 October 1934 |
| Nov | 69.9 mm (2.8 in) | 25 November 1896 |
| Dec | 85.1 mm (3.4 in) | 27 December 1921 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 29 April 2023 | Rockley Post Office, AU | daily rain | 21.6 mm (0.9 in) | 11.4 mm (0.4 in) | 65 years | 20 of 100 (Routine) |
| 14 November 2022 | Rockley Post Office, AU | daily rain | 67.8 mm (2.7 in) | 28.2 mm (1.1 in) | 89 years | 63 of 100 (Major) |
| 1 November 2022 | Rockley Post Office, AU | daily rain | 43.4 mm (1.7 in) | 1.7 mm (0.07 in) | 75 years | 33 of 100 (Routine) |
| 9 October 2022 | Rockley Post Office, AU | daily rain | 22.2 mm (0.9 in) | 0.9 mm (0.04 in) | 100 years | 20 of 100 (Routine) |
| 16 September 2022 | Rockley Post Office, AU | daily rain | 34.0 mm (1.3 in) | 6.8 mm (0.27 in) | 75 years | 41 of 100 (Notable) |
| 18 March 2022 | Rockley Post Office, AU | daily rain | 30.0 mm (1.2 in) | 17.6 mm (0.7 in) | 85 years | 49 of 100 (Notable) |
| 6 March 2022 | Rockley Post Office, AU | daily rain | 44.8 mm (1.8 in) | 11.8 mm (0.5 in) | 111 years | 49 of 100 (Notable) |
| 7 January 2022 | Rockley Post Office, AU | daily rain | 41.0 mm (1.6 in) | 8.0 mm (0.31 in) | 20 years | 21 of 100 (Routine) |
| 26 November 2021 | Rockley Post Office, AU | daily rain | 50.6 mm (2.0 in) | 10.3 mm (0.4 in) | 36 years | 30 of 100 (Routine) |
| 12 November 2021 | Rockley Post Office, AU | daily rain | 49.0 mm (1.9 in) | 18.0 mm (0.7 in) | 4 years | 28 of 100 (Routine) |
| 12 March 2021 | Rockley Post Office, AU | daily rain | 40.2 mm (1.6 in) | 16.3 mm (0.6 in) | 115 years | 53 of 100 (Notable) |
| 30 April 2020 | Rockley Post Office, AU | daily rain | 44.0 mm (1.7 in) | 5.6 mm (0.22 in) | 120 years | 45 of 100 (Notable) |
| 29 January 2019 | Rockley Post Office, AU | daily rain | 20.4 mm (0.8 in) | 1.2 mm (0.05 in) | 24 years | 17 of 100 (Routine) |
| 12 January 2019 | Rockley Post Office, AU | daily rain | 38.8 mm (1.5 in) | 10.1 mm (0.4 in) | 108 years | 47 of 100 (Notable) |
| 28 November 2018 | Rockley Post Office, AU | daily rain | 23.4 mm (0.9 in) | 9.2 mm (0.36 in) | 9 years | 20 of 100 (Routine) |
| 3 December 2017 | Rockley Post Office, AU | daily rain | 51.0 mm (2.0 in) | 1.2 mm (0.05 in) | 59 years | 28 of 100 (Routine) |
| 12 November 2016 | Rockley Post Office, AU | daily rain | 31.0 mm (1.2 in) | 2.0 mm (0.08 in) | 43 years | 23 of 100 (Routine) |
| 1 October 2016 | Rockley Post Office, AU | daily rain | 28.0 mm (1.1 in) | 8.2 mm (0.32 in) | 66 years | 37 of 100 (Notable) |
| 22 August 2016 | Rockley Post Office, AU | daily rain | 22.0 mm (0.9 in) | 10.2 mm (0.4 in) | 18 years | 20 of 100 (Routine) |
| 9 May 2016 | Rockley Post Office, AU | daily rain | 28.6 mm (1.1 in) | 10.3 mm (0.4 in) | 95 years | 51 of 100 (Notable) |
Extremes by Year
1892 to 2023| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 127.8 mm (5.0 in) | 1967 | 47.5 mm (1.9 in) | 123 |
| Wettest five days (Rx5day) | 171.0 mm (6.7 in) | 1976 | 75.1 mm (3.0 in) | 123 |
| Longest dry spell (CDD) | 64 days | 1902 | 27 days | 123 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1892 | 38.1 mm (1.5 in) |
| 1893 | 64.5 mm (2.5 in) |
| 1894 | 11.4 mm (0.4 in) |
| 1895 | 84.6 mm (3.3 in) |
| 1896 | 69.9 mm (2.8 in) |
| 1897 | 68.6 mm (2.7 in) |
| 1898 | 52.6 mm (2.1 in) |
| 1899 | 36.8 mm (1.4 in) |
| 1900 | 102.9 mm (4.1 in) |
| 1901 | 82.6 mm (3.3 in) |
| 1902 | 35.8 mm (1.4 in) |
| 1903 | 47.5 mm (1.9 in) |
| 1904 | 42.2 mm (1.7 in) |
| 1905 | 27.9 mm (1.1 in) |
| 1906 | 39.9 mm (1.6 in) |
| 1907 | 58.2 mm (2.3 in) |
| 1908 | 69.3 mm (2.7 in) |
| 1909 | 53.3 mm (2.1 in) |
| 1910 | 39.4 mm (1.6 in) |
| 1911 | 47.8 mm (1.9 in) |
| 1912 | 31.8 mm (1.3 in) |
| 1913 | 41.1 mm (1.6 in) |
| 1914 | 34.5 mm (1.4 in) |
| 1915 | 58.9 mm (2.3 in) |
| 1916 | 43.7 mm (1.7 in) |
| 1917 | 31.5 mm (1.2 in) |
| 1918 | 41.9 mm (1.6 in) |
| 1919 | 23.9 mm (0.9 in) |
| 1920 | 52.3 mm (2.1 in) |
| 1921 | 85.1 mm (3.4 in) |
| 1923 | 0.0 mm (0.00 in) |
| 1932 | 47.5 mm (1.9 in) |
| 1933 | 0.0 mm (0.00 in) |
| 1934 | 108.0 mm (4.3 in) |
| 1935 | 43.9 mm (1.7 in) |
| 1936 | 38.1 mm (1.5 in) |
| 1937 | 43.4 mm (1.7 in) |
| 1938 | 47.8 mm (1.9 in) |
| 1939 | 39.6 mm (1.6 in) |
| 1940 | 24.6 mm (1.0 in) |
| 1941 | 41.9 mm (1.6 in) |
| 1942 | 47.2 mm (1.9 in) |
| 1943 | 51.6 mm (2.0 in) |
| 1944 | 26.7 mm (1.1 in) |
| 1945 | 34.3 mm (1.4 in) |
| 1946 | 42.4 mm (1.7 in) |
| 1947 | 42.9 mm (1.7 in) |
| 1948 | 36.1 mm (1.4 in) |
| 1949 | 37.8 mm (1.5 in) |
| 1950 | 86.9 mm (3.4 in) |
| 1951 | 41.4 mm (1.6 in) |
| 1952 | 45.7 mm (1.8 in) |
| 1953 | 64.3 mm (2.5 in) |
| 1954 | 42.7 mm (1.7 in) |
| 1955 | 73.9 mm (2.9 in) |
| 1956 | 55.9 mm (2.2 in) |
| 1957 | 49.3 mm (1.9 in) |
| 1958 | 49.8 mm (2.0 in) |
| 1959 | 79.5 mm (3.1 in) |
| 1960 | 52.1 mm (2.1 in) |
| 1961 | 31.5 mm (1.2 in) |
| 1962 | 44.5 mm (1.8 in) |
| 1963 | 51.3 mm (2.0 in) |
| 1964 | 87.4 mm (3.4 in) |
| 1965 | 30.0 mm (1.2 in) |
| 1966 | 56.9 mm (2.2 in) |
| 1967 | 127.8 mm (5.0 in) |
| 1968 | 60.5 mm (2.4 in) |
| 1969 | 54.9 mm (2.2 in) |
| 1970 | 59.4 mm (2.3 in) |
| 1971 | 57.4 mm (2.3 in) |
| 1972 | 56.6 mm (2.2 in) |
| 1973 | 60.2 mm (2.4 in) |
| 1974 | 86.6 mm (3.4 in) |
| 1975 | 35.0 mm (1.4 in) |
| 1976 | 100.0 mm (3.9 in) |
| 1977 | 55.0 mm (2.2 in) |
| 1978 | 77.6 mm (3.1 in) |
| 1979 | 22.2 mm (0.9 in) |
| 1980 | 31.8 mm (1.3 in) |
| 1981 | 40.8 mm (1.6 in) |
| 1982 | 22.0 mm (0.9 in) |
| 1983 | 35.6 mm (1.4 in) |
| 1984 | 86.4 mm (3.4 in) |
| 1985 | 40.3 mm (1.6 in) |
| 1986 | 56.2 mm (2.2 in) |
| 1987 | 41.2 mm (1.6 in) |
| 1988 | 54.0 mm (2.1 in) |
| 1989 | 56.8 mm (2.2 in) |
| 1990 | 58.2 mm (2.3 in) |
| 1991 | 62.0 mm (2.4 in) |
| 1992 | 31.6 mm (1.2 in) |
| 1993 | 54.0 mm (2.1 in) |
| 1994 | 28.2 mm (1.1 in) |
| 1995 | 32.0 mm (1.3 in) |
| 1996 | 48.8 mm (1.9 in) |
| 1997 | 67.2 mm (2.6 in) |
| 1998 | 57.4 mm (2.3 in) |
| 1999 | 56.2 mm (2.2 in) |
| 2000 | 39.2 mm (1.5 in) |
| 2001 | 31.4 mm (1.2 in) |
| 2002 | 33.0 mm (1.3 in) |
| 2003 | 69.0 mm (2.7 in) |
| 2004 | 48.2 mm (1.9 in) |
| 2005 | 53.2 mm (2.1 in) |
| 2006 | 110.4 mm (4.3 in) |
| 2007 | 46.4 mm (1.8 in) |
| 2008 | 42.6 mm (1.7 in) |
| 2009 | 45.0 mm (1.8 in) |
| 2010 | 80.6 mm (3.2 in) |
| 2011 | 37.6 mm (1.5 in) |
| 2012 | 52.0 mm (2.0 in) |
| 2013 | 90.2 mm (3.6 in) |
| 2014 | 48.0 mm (1.9 in) |
| 2015 | 28.0 mm (1.1 in) |
| 2016 | 36.4 mm (1.4 in) |
| 2017 | 51.0 mm (2.0 in) |
| 2018 | 34.8 mm (1.4 in) |
| 2019 | 38.8 mm (1.5 in) |
| 2020 | 44.0 mm (1.7 in) |
| 2021 | 50.6 mm (2.0 in) |
| 2022 | 67.8 mm (2.7 in) |
| 2023 | 35.6 mm (1.4 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1892 | 43.5 mm (1.7 in) |
| 1893 | 64.5 mm (2.5 in) |
| 1894 | 19.2 mm (0.8 in) |
| 1895 | 98.8 mm (3.9 in) |
| 1896 | 149.9 mm (5.9 in) |
| 1897 | 71.6 mm (2.8 in) |
| 1898 | 60.0 mm (2.4 in) |
| 1899 | 77.9 mm (3.1 in) |
| 1900 | 102.9 mm (4.1 in) |
| 1901 | 100.6 mm (4.0 in) |
| 1902 | 53.8 mm (2.1 in) |
| 1903 | 89.4 mm (3.5 in) |
| 1904 | 63.7 mm (2.5 in) |
| 1905 | 41.3 mm (1.6 in) |
| 1906 | 81.8 mm (3.2 in) |
| 1907 | 65.3 mm (2.6 in) |
| 1908 | 106.2 mm (4.2 in) |
| 1909 | 107.0 mm (4.2 in) |
| 1910 | 55.9 mm (2.2 in) |
| 1911 | 70.6 mm (2.8 in) |
| 1912 | 65.7 mm (2.6 in) |
| 1913 | 54.7 mm (2.2 in) |
| 1914 | 59.7 mm (2.4 in) |
| 1915 | 76.3 mm (3.0 in) |
| 1916 | 113.7 mm (4.5 in) |
| 1917 | 57.6 mm (2.3 in) |
| 1918 | 66.1 mm (2.6 in) |
| 1919 | 36.8 mm (1.4 in) |
| 1920 | 129.2 mm (5.1 in) |
| 1921 | 119.1 mm (4.7 in) |
| 1923 | 0.0 mm (0.00 in) |
| 1932 | 73.1 mm (2.9 in) |
| 1933 | 0.0 mm (0.00 in) |
| 1934 | 126.0 mm (5.0 in) |
| 1935 | 73.3 mm (2.9 in) |
| 1936 | 78.8 mm (3.1 in) |
| 1937 | 48.3 mm (1.9 in) |
| 1938 | 56.1 mm (2.2 in) |
| 1939 | 59.4 mm (2.3 in) |
| 1940 | 52.1 mm (2.1 in) |
| 1941 | 72.5 mm (2.9 in) |
| 1942 | 65.5 mm (2.6 in) |
| 1943 | 81.1 mm (3.2 in) |
| 1944 | 31.5 mm (1.2 in) |
| 1945 | 74.9 mm (2.9 in) |
| 1946 | 49.8 mm (2.0 in) |
| 1947 | 67.6 mm (2.7 in) |
| 1948 | 89.9 mm (3.5 in) |
| 1949 | 55.8 mm (2.2 in) |
| 1950 | 144.4 mm (5.7 in) |
| 1951 | 67.6 mm (2.7 in) |
| 1952 | 133.1 mm (5.2 in) |
| 1953 | 64.3 mm (2.5 in) |
| 1954 | 89.7 mm (3.5 in) |
| 1955 | 109.4 mm (4.3 in) |
| 1956 | 83.3 mm (3.3 in) |
| 1957 | 52.1 mm (2.1 in) |
| 1958 | 120.7 mm (4.8 in) |
| 1959 | 105.1 mm (4.1 in) |
| 1960 | 98.1 mm (3.9 in) |
| 1961 | 68.6 mm (2.7 in) |
| 1962 | 133.2 mm (5.2 in) |
| 1963 | 93.5 mm (3.7 in) |
| 1964 | 100.1 mm (3.9 in) |
| 1965 | 45.9 mm (1.8 in) |
| 1966 | 85.1 mm (3.4 in) |
| 1967 | 144.4 mm (5.7 in) |
| 1968 | 117.7 mm (4.6 in) |
| 1969 | 87.6 mm (3.4 in) |
| 1970 | 75.1 mm (3.0 in) |
| 1971 | 106.8 mm (4.2 in) |
| 1972 | 89.4 mm (3.5 in) |
| 1973 | 105.4 mm (4.1 in) |
| 1974 | 111.6 mm (4.4 in) |
| 1975 | 61.4 mm (2.4 in) |
| 1976 | 171.0 mm (6.7 in) |
| 1977 | 39.4 mm (1.6 in) |
| 1978 | 92.6 mm (3.6 in) |
| 1979 | 32.2 mm (1.3 in) |
| 1980 | 50.2 mm (2.0 in) |
| 1981 | 47.4 mm (1.9 in) |
| 1982 | 24.4 mm (1.0 in) |
| 1983 | 63.6 mm (2.5 in) |
| 1984 | 112.0 mm (4.4 in) |
| 1985 | 56.9 mm (2.2 in) |
| 1986 | 100.6 mm (4.0 in) |
| 1987 | 108.2 mm (4.3 in) |
| 1988 | 95.4 mm (3.8 in) |
| 1989 | 106.0 mm (4.2 in) |
| 1990 | 128.0 mm (5.0 in) |
| 1991 | 62.0 mm (2.4 in) |
| 1992 | 99.2 mm (3.9 in) |
| 1993 | 107.8 mm (4.2 in) |
| 1994 | 39.4 mm (1.6 in) |
| 1995 | 93.0 mm (3.7 in) |
| 1996 | 93.0 mm (3.7 in) |
| 1997 | 80.2 mm (3.2 in) |
| 1998 | 120.0 mm (4.7 in) |
| 1999 | 64.0 mm (2.5 in) |
| 2000 | 73.2 mm (2.9 in) |
| 2001 | 53.4 mm (2.1 in) |
| 2002 | 81.0 mm (3.2 in) |
| 2003 | 86.0 mm (3.4 in) |
| 2004 | 66.4 mm (2.6 in) |
| 2005 | 67.2 mm (2.6 in) |
| 2006 | 142.8 mm (5.6 in) |
| 2007 | 70.2 mm (2.8 in) |
| 2008 | 63.6 mm (2.5 in) |
| 2009 | 85.0 mm (3.3 in) |
| 2010 | 127.2 mm (5.0 in) |
| 2011 | 93.0 mm (3.7 in) |
| 2012 | 136.2 mm (5.4 in) |
| 2013 | 97.8 mm (3.9 in) |
| 2014 | 91.2 mm (3.6 in) |
| 2015 | 61.6 mm (2.4 in) |
| 2016 | 66.2 mm (2.6 in) |
| 2017 | 59.9 mm (2.4 in) |
| 2018 | 46.9 mm (1.8 in) |
| 2019 | 61.6 mm (2.4 in) |
| 2020 | 72.5 mm (2.9 in) |
| 2021 | 83.0 mm (3.3 in) |
| 2022 | 76.1 mm (3.0 in) |
| 2023 | 58.2 mm (2.3 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1892 | 15 days |
| 1893 | 25 days |
| 1894 | 8 days |
| 1895 | 34 days |
| 1896 | 21 days |
| 1897 | 30 days |
| 1898 | 43 days |
| 1899 | 37 days |
| 1900 | 31 days |
| 1901 | 45 days |
| 1902 | 64 days |
| 1903 | 19 days |
| 1904 | 25 days |
| 1905 | 23 days |
| 1906 | 20 days |
| 1907 | 23 days |
| 1908 | 26 days |
| 1909 | 21 days |
| 1910 | 33 days |
| 1911 | 23 days |
| 1912 | 37 days |
| 1913 | 34 days |
| 1914 | 35 days |
| 1915 | 41 days |
| 1916 | 14 days |
| 1917 | 26 days |
| 1918 | 18 days |
| 1919 | 27 days |
| 1920 | 28 days |
| 1921 | 20 days |
| 1923 | 28 days |
| 1932 | 35 days |
| 1933 | 28 days |
| 1934 | 50 days |
| 1935 | 25 days |
| 1936 | 36 days |
| 1937 | 41 days |
| 1938 | 30 days |
| 1939 | 15 days |
| 1940 | 31 days |
| 1941 | 48 days |
| 1942 | 31 days |
| 1943 | 26 days |
| 1944 | 22 days |
| 1945 | 25 days |
| 1946 | 24 days |
| 1947 | 22 days |
| 1948 | 44 days |
| 1949 | 21 days |
| 1950 | 31 days |
| 1951 | 32 days |
| 1952 | 28 days |
| 1953 | 26 days |
| 1954 | 32 days |
| 1955 | 31 days |
| 1956 | 23 days |
| 1957 | 28 days |
| 1958 | 23 days |
| 1959 | 33 days |
| 1960 | 35 days |
| 1961 | 21 days |
| 1962 | 29 days |
| 1963 | 18 days |
| 1964 | 32 days |
| 1965 | 31 days |
| 1966 | 28 days |
| 1967 | 33 days |
| 1968 | 21 days |
| 1969 | 18 days |
| 1970 | 16 days |
| 1971 | 30 days |
| 1972 | 43 days |
| 1973 | 17 days |
| 1974 | 32 days |
| 1975 | 17 days |
| 1976 | 40 days |
| 1977 | 30 days |
| 1978 | 35 days |
| 1979 | 37 days |
| 1980 | 31 days |
| 1981 | 39 days |
| 1982 | 31 days |
| 1983 | 19 days |
| 1984 | 27 days |
| 1985 | 31 days |
| 1986 | 27 days |
| 1987 | 30 days |
| 1988 | 21 days |
| 1989 | 18 days |
| 1990 | 19 days |
| 1991 | 23 days |
| 1992 | 15 days |
| 1993 | 24 days |
| 1994 | 21 days |
| 1995 | 10 days |
| 1996 | 20 days |
| 1997 | 52 days |
| 1998 | 35 days |
| 1999 | 16 days |
| 2000 | 30 days |
| 2001 | 24 days |
| 2002 | 26 days |
| 2003 | 37 days |
| 2004 | 25 days |
| 2005 | 26 days |
| 2006 | 56 days |
| 2007 | 33 days |
| 2008 | 30 days |
| 2009 | 26 days |
| 2010 | 25 days |
| 2011 | 20 days |
| 2012 | 24 days |
| 2013 | 21 days |
| 2014 | 17 days |
| 2015 | 36 days |
| 2016 | 28 days |
| 2017 | 24 days |
| 2018 | 19 days |
| 2019 | 28 days |
| 2020 | 18 days |
| 2021 | 40 days |
| 2022 | 19 days |
| 2023 | 21 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
101 years, 1896 to 2022A day with at least 47.4 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 118.9 mm (4.7 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 47.4 mm (1.9 in) | |
| 5 years | 64.0 mm (2.5 in) | |
| 10 years | 76.0 mm (3.0 in) | |
| 25 years | 92.2 mm (3.6 in) | |
| 50 years | 105.2 mm (4.1 in) | |
| 100 years | 118.9 mm (4.7 in) |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 101 years of values from 1896 to 2022.
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: 127.8 mm (5.0 in) in 1967; 108.0 mm (4.3 in) in 1934; 102.9 mm (4.1 in) in 1900.
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).