Boggabri (Kanownda) Weather Records (ASN00055076)
Record envelope, standing records and threshold days for Boggabri (Kanownda) (ASN00055076), Australia, with 123 years of record.
Key Facts for Boggabri (Kanownda)
- Boggabri (Kanownda) (ASN00055076) is a weather station in Australia at -30.51 latitude and 150.21 longitude, 320 m (1,050 ft) above sea level.
- The station reports from 1899 to 2021, 123 years of record.
- 0 records set at Boggabri (Kanownda) still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Boggabri (Kanownda) set a daily record precipitation of 30.0 mm (1.2 in) on 22 August 2021.
About the Station
- Location: Australia, -30.51 latitude, 150.21 longitude.
- Elevation: 320 m (1,050 ft).
- Period of record: 1899 to 2021, 123 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 |
|---|---|---|
| 1964-01-14 | Record daily precipitation | Record daily precipitation 168.9 mm (6.6 in) |
Wettest Day of Each Month
Jan: 168.9 mm (6.6 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 168.9 mm (6.6 in) | 14 January 1964 |
| Feb | 99.1 mm (3.9 in) | 19 February 1928 |
| Mar | 86.2 mm (3.4 in) | 10 March 1982 |
| Apr | 71.6 mm (2.8 in) | 12 April 1905 |
| May | 110.0 mm (4.3 in) | 14 May 1977 |
| Jun | 81.8 mm (3.2 in) | 30 June 1920 |
| Jul | 159.0 mm (6.3 in) | 28 July 1984 |
| Aug | 47.0 mm (1.9 in) | 24 August 2015 |
| Sep | 66.0 mm (2.6 in) | 12 September 1984 |
| Oct | 61.0 mm (2.4 in) | 24 October 1955 |
| Nov | 91.4 mm (3.6 in) | 3 November 1954 |
| Dec | 106.0 mm (4.2 in) | 12 December 1984 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 22 August 2021 | Boggabri (Kanownda), AU | daily rain | 30.0 mm (1.2 in) | 1.0 mm (0.04 in) | 68 years | 31 of 100 (Routine) |
| 8 June 2021 | Boggabri (Kanownda), AU | daily rain | 24.0 mm (0.9 in) | 4.2 mm (0.17 in) | 70 years | 20 of 100 (Routine) |
| 22 December 2020 | Boggabri (Kanownda), AU | daily rain | 88.0 mm (3.5 in) | 62.5 mm (2.5 in) | 11 years | 53 of 100 (Notable) |
| 4 December 2020 | Boggabri (Kanownda), AU | daily rain | 39.0 mm (1.5 in) | 11.3 mm (0.4 in) | 88 years | 45 of 100 (Notable) |
| 11 April 2020 | Boggabri (Kanownda), AU | daily rain | 20.0 mm (0.8 in) | 1.0 mm (0.04 in) | 9 years | 12 of 100 (Routine) |
| 9 February 2020 | Boggabri (Kanownda), AU | daily rain | 95.0 mm (3.7 in) | 58.4 mm (2.3 in) | 76 years | 72 of 100 (Major) |
| 4 May 2019 | Boggabri (Kanownda), AU | daily rain | 60.0 mm (2.4 in) | 41.5 mm (1.6 in) | 24 years | 52 of 100 (Notable) |
| 31 March 2019 | Boggabri (Kanownda), AU | daily rain | 52.0 mm (2.0 in) | 10.9 mm (0.4 in) | 116 years | 48 of 100 (Notable) |
| 21 October 2018 | Boggabri (Kanownda), AU | daily rain | 36.0 mm (1.4 in) | 8.6 mm (0.34 in) | 118 years | 48 of 100 (Notable) |
| 20 February 2018 | Boggabri (Kanownda), AU | daily rain | 25.0 mm (1.0 in) | 0.1 mm (0.00 in) | 90 years | 37 of 100 (Notable) |
| 27 January 2018 | Boggabri (Kanownda), AU | daily rain | 34.5 mm (1.4 in) | 11.4 mm (0.4 in) | 44 years | 30 of 100 (Routine) |
| 29 June 2017 | Boggabri (Kanownda), AU | daily rain | 33.0 mm (1.3 in) | 13.0 mm (0.5 in) | 12 years | 27 of 100 (Routine) |
| 20 May 2017 | Boggabri (Kanownda), AU | daily rain | 36.0 mm (1.4 in) | 8.8 mm (0.35 in) | 96 years | 45 of 100 (Notable) |
| 21 January 2017 | Boggabri (Kanownda), AU | daily rain | 39.0 mm (1.5 in) | 4.0 mm (0.16 in) | 2 years | 12 of 100 (Routine) |
| 2 September 2016 | Boggabri (Kanownda), AU | daily rain | 20.0 mm (0.8 in) | 6.0 mm (0.24 in) | 23 years | 20 of 100 (Routine) |
| 4 August 2016 | Boggabri (Kanownda), AU | daily rain | 28.0 mm (1.1 in) | 2.1 mm (0.08 in) | 65 years | 31 of 100 (Routine) |
| 4 November 2015 | Boggabri (Kanownda), AU | daily rain | 36.0 mm (1.4 in) | 19.0 mm (0.7 in) | 8 years | 27 of 100 (Routine) |
| 24 August 2015 | Boggabri (Kanownda), AU | monthly rain | 47.0 mm (1.9 in) | 8.0 mm (0.31 in) | 31 years | 39 of 100 (Notable) |
| 17 June 2015 | Boggabri (Kanownda), AU | daily rain | 30.0 mm (1.2 in) | 9.4 mm (0.37 in) | 76 years | 42 of 100 (Notable) |
| 21 January 2015 | Boggabri (Kanownda), AU | daily rain | 35.0 mm (1.4 in) | 0.5 mm (0.02 in) | 60 years | 28 of 100 (Routine) |
Extremes by Year
1899 to 2021| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 168.9 mm (6.6 in) | 1964 | 47.5 mm (1.9 in) | 123 |
| Wettest five days (Rx5day) | 273.8 mm (10.8 in) | 1910 | 76.0 mm (3.0 in) | 123 |
| Longest dry spell (CDD) | 86 days | 1918 | 38 days | 123 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1899 | 42.7 mm (1.7 in) |
| 1900 | 70.1 mm (2.8 in) |
| 1901 | 36.8 mm (1.4 in) |
| 1902 | 43.4 mm (1.7 in) |
| 1903 | 51.1 mm (2.0 in) |
| 1904 | 62.2 mm (2.4 in) |
| 1905 | 71.6 mm (2.8 in) |
| 1906 | 67.8 mm (2.7 in) |
| 1907 | 57.2 mm (2.3 in) |
| 1908 | 46.7 mm (1.8 in) |
| 1909 | 32.5 mm (1.3 in) |
| 1910 | 84.6 mm (3.3 in) |
| 1911 | 27.9 mm (1.1 in) |
| 1912 | 45.7 mm (1.8 in) |
| 1913 | 46.5 mm (1.8 in) |
| 1914 | 45.7 mm (1.8 in) |
| 1915 | 57.9 mm (2.3 in) |
| 1916 | 41.4 mm (1.6 in) |
| 1917 | 41.9 mm (1.6 in) |
| 1918 | 30.5 mm (1.2 in) |
| 1919 | 42.4 mm (1.7 in) |
| 1920 | 81.8 mm (3.2 in) |
| 1921 | 66.8 mm (2.6 in) |
| 1922 | 45.2 mm (1.8 in) |
| 1923 | 35.6 mm (1.4 in) |
| 1924 | 69.9 mm (2.8 in) |
| 1925 | 68.1 mm (2.7 in) |
| 1926 | 41.9 mm (1.6 in) |
| 1927 | 35.6 mm (1.4 in) |
| 1928 | 99.1 mm (3.9 in) |
| 1929 | 29.2 mm (1.1 in) |
| 1930 | 41.9 mm (1.6 in) |
| 1931 | 46.0 mm (1.8 in) |
| 1932 | 76.5 mm (3.0 in) |
| 1933 | 49.0 mm (1.9 in) |
| 1934 | 54.4 mm (2.1 in) |
| 1935 | 45.7 mm (1.8 in) |
| 1936 | 40.9 mm (1.6 in) |
| 1937 | 46.0 mm (1.8 in) |
| 1938 | 64.3 mm (2.5 in) |
| 1939 | 33.3 mm (1.3 in) |
| 1940 | 38.1 mm (1.5 in) |
| 1941 | 70.9 mm (2.8 in) |
| 1942 | 64.3 mm (2.5 in) |
| 1943 | 40.6 mm (1.6 in) |
| 1944 | 36.8 mm (1.4 in) |
| 1945 | 51.3 mm (2.0 in) |
| 1946 | 26.2 mm (1.0 in) |
| 1947 | 63.8 mm (2.5 in) |
| 1948 | 73.9 mm (2.9 in) |
| 1949 | 46.0 mm (1.8 in) |
| 1950 | 53.1 mm (2.1 in) |
| 1951 | 36.3 mm (1.4 in) |
| 1952 | 51.3 mm (2.0 in) |
| 1953 | 33.3 mm (1.3 in) |
| 1954 | 91.4 mm (3.6 in) |
| 1955 | 73.7 mm (2.9 in) |
| 1956 | 43.2 mm (1.7 in) |
| 1957 | 31.0 mm (1.2 in) |
| 1958 | 47.5 mm (1.9 in) |
| 1959 | 81.3 mm (3.2 in) |
| 1960 | 66.0 mm (2.6 in) |
| 1961 | 51.8 mm (2.0 in) |
| 1962 | 54.6 mm (2.1 in) |
| 1963 | 44.7 mm (1.8 in) |
| 1964 | 168.9 mm (6.6 in) |
| 1965 | 22.1 mm (0.9 in) |
| 1966 | 43.9 mm (1.7 in) |
| 1967 | 28.2 mm (1.1 in) |
| 1968 | 82.3 mm (3.2 in) |
| 1969 | 41.7 mm (1.6 in) |
| 1970 | 44.2 mm (1.7 in) |
| 1971 | 59.7 mm (2.4 in) |
| 1972 | 47.0 mm (1.9 in) |
| 1973 | 58.9 mm (2.3 in) |
| 1974 | 92.0 mm (3.6 in) |
| 1975 | 38.0 mm (1.5 in) |
| 1976 | 48.2 mm (1.9 in) |
| 1977 | 110.0 mm (4.3 in) |
| 1978 | 45.6 mm (1.8 in) |
| 1979 | 59.6 mm (2.3 in) |
| 1980 | 30.0 mm (1.2 in) |
| 1981 | 55.6 mm (2.2 in) |
| 1982 | 89.5 mm (3.5 in) |
| 1983 | 36.0 mm (1.4 in) |
| 1984 | 159.0 mm (6.3 in) |
| 1985 | 37.3 mm (1.5 in) |
| 1986 | 61.0 mm (2.4 in) |
| 1987 | 71.4 mm (2.8 in) |
| 1988 | 49.4 mm (1.9 in) |
| 1989 | 51.0 mm (2.0 in) |
| 1990 | 44.5 mm (1.8 in) |
| 1991 | 52.4 mm (2.1 in) |
| 1992 | 60.0 mm (2.4 in) |
| 1993 | 49.0 mm (1.9 in) |
| 1994 | 34.0 mm (1.3 in) |
| 1995 | 36.5 mm (1.4 in) |
| 1996 | 75.0 mm (3.0 in) |
| 1997 | 74.0 mm (2.9 in) |
| 1998 | 56.0 mm (2.2 in) |
| 1999 | 27.0 mm (1.1 in) |
| 2000 | 58.0 mm (2.3 in) |
| 2001 | 52.0 mm (2.0 in) |
| 2002 | 45.0 mm (1.8 in) |
| 2003 | 58.0 mm (2.3 in) |
| 2004 | 52.5 mm (2.1 in) |
| 2005 | 63.0 mm (2.5 in) |
| 2006 | 38.5 mm (1.5 in) |
| 2007 | 27.5 mm (1.1 in) |
| 2008 | 43.5 mm (1.7 in) |
| 2009 | 47.0 mm (1.9 in) |
| 2010 | 40.0 mm (1.6 in) |
| 2011 | 78.5 mm (3.1 in) |
| 2012 | 30.0 mm (1.2 in) |
| 2013 | 52.5 mm (2.1 in) |
| 2014 | 60.0 mm (2.4 in) |
| 2015 | 47.0 mm (1.9 in) |
| 2016 | 35.0 mm (1.4 in) |
| 2017 | 39.0 mm (1.5 in) |
| 2018 | 40.0 mm (1.6 in) |
| 2019 | 60.0 mm (2.4 in) |
| 2020 | 95.0 mm (3.7 in) |
| 2021 | 30.0 mm (1.2 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1899 | 61.0 mm (2.4 in) |
| 1900 | 77.0 mm (3.0 in) |
| 1901 | 63.7 mm (2.5 in) |
| 1902 | 70.0 mm (2.8 in) |
| 1903 | 69.9 mm (2.8 in) |
| 1904 | 117.9 mm (4.6 in) |
| 1905 | 103.6 mm (4.1 in) |
| 1906 | 67.8 mm (2.7 in) |
| 1907 | 122.7 mm (4.8 in) |
| 1908 | 67.8 mm (2.7 in) |
| 1909 | 62.0 mm (2.4 in) |
| 1910 | 273.8 mm (10.8 in) |
| 1911 | 51.0 mm (2.0 in) |
| 1912 | 71.6 mm (2.8 in) |
| 1913 | 83.3 mm (3.3 in) |
| 1914 | 56.6 mm (2.2 in) |
| 1915 | 96.5 mm (3.8 in) |
| 1916 | 79.3 mm (3.1 in) |
| 1917 | 89.4 mm (3.5 in) |
| 1918 | 50.8 mm (2.0 in) |
| 1919 | 75.4 mm (3.0 in) |
| 1920 | 116.1 mm (4.6 in) |
| 1921 | 95.5 mm (3.8 in) |
| 1922 | 56.2 mm (2.2 in) |
| 1923 | 57.1 mm (2.2 in) |
| 1924 | 79.6 mm (3.1 in) |
| 1925 | 76.0 mm (3.0 in) |
| 1926 | 49.0 mm (1.9 in) |
| 1927 | 70.5 mm (2.8 in) |
| 1928 | 155.0 mm (6.1 in) |
| 1929 | 72.3 mm (2.8 in) |
| 1930 | 63.5 mm (2.5 in) |
| 1931 | 83.6 mm (3.3 in) |
| 1932 | 91.7 mm (3.6 in) |
| 1933 | 86.1 mm (3.4 in) |
| 1934 | 161.1 mm (6.3 in) |
| 1935 | 83.6 mm (3.3 in) |
| 1936 | 47.0 mm (1.9 in) |
| 1937 | 109.7 mm (4.3 in) |
| 1938 | 67.9 mm (2.7 in) |
| 1939 | 69.8 mm (2.7 in) |
| 1940 | 69.3 mm (2.7 in) |
| 1941 | 109.5 mm (4.3 in) |
| 1942 | 104.7 mm (4.1 in) |
| 1943 | 95.5 mm (3.8 in) |
| 1944 | 70.9 mm (2.8 in) |
| 1945 | 78.5 mm (3.1 in) |
| 1946 | 48.9 mm (1.9 in) |
| 1947 | 100.1 mm (3.9 in) |
| 1948 | 73.9 mm (2.9 in) |
| 1949 | 78.2 mm (3.1 in) |
| 1950 | 76.0 mm (3.0 in) |
| 1951 | 41.1 mm (1.6 in) |
| 1952 | 63.2 mm (2.5 in) |
| 1953 | 78.5 mm (3.1 in) |
| 1954 | 119.6 mm (4.7 in) |
| 1955 | 189.0 mm (7.4 in) |
| 1956 | 120.6 mm (4.7 in) |
| 1957 | 49.8 mm (2.0 in) |
| 1958 | 82.4 mm (3.2 in) |
| 1959 | 95.5 mm (3.8 in) |
| 1960 | 123.1 mm (4.8 in) |
| 1961 | 71.9 mm (2.8 in) |
| 1962 | 95.4 mm (3.8 in) |
| 1963 | 94.6 mm (3.7 in) |
| 1964 | 191.8 mm (7.6 in) |
| 1965 | 50.1 mm (2.0 in) |
| 1966 | 51.8 mm (2.0 in) |
| 1967 | 52.4 mm (2.1 in) |
| 1968 | 133.6 mm (5.3 in) |
| 1969 | 79.3 mm (3.1 in) |
| 1970 | 87.1 mm (3.4 in) |
| 1971 | 190.8 mm (7.5 in) |
| 1972 | 63.3 mm (2.5 in) |
| 1973 | 93.5 mm (3.7 in) |
| 1974 | 224.9 mm (8.9 in) |
| 1975 | 60.6 mm (2.4 in) |
| 1976 | 71.8 mm (2.8 in) |
| 1977 | 110.0 mm (4.3 in) |
| 1978 | 87.2 mm (3.4 in) |
| 1979 | 66.2 mm (2.6 in) |
| 1980 | 53.4 mm (2.1 in) |
| 1981 | 63.6 mm (2.5 in) |
| 1982 | 102.5 mm (4.0 in) |
| 1983 | 59.0 mm (2.3 in) |
| 1984 | 260.0 mm (10.2 in) |
| 1985 | 75.7 mm (3.0 in) |
| 1986 | 72.4 mm (2.9 in) |
| 1987 | 129.6 mm (5.1 in) |
| 1988 | 86.2 mm (3.4 in) |
| 1989 | 81.4 mm (3.2 in) |
| 1990 | 59.6 mm (2.3 in) |
| 1991 | 114.8 mm (4.5 in) |
| 1992 | 64.6 mm (2.5 in) |
| 1993 | 64.4 mm (2.5 in) |
| 1994 | 51.0 mm (2.0 in) |
| 1995 | 66.5 mm (2.6 in) |
| 1996 | 99.0 mm (3.9 in) |
| 1997 | 151.0 mm (5.9 in) |
| 1998 | 94.0 mm (3.7 in) |
| 1999 | 64.0 mm (2.5 in) |
| 2000 | 75.0 mm (3.0 in) |
| 2001 | 128.0 mm (5.0 in) |
| 2002 | 55.0 mm (2.2 in) |
| 2003 | 108.0 mm (4.3 in) |
| 2004 | 58.0 mm (2.3 in) |
| 2005 | 64.5 mm (2.5 in) |
| 2006 | 69.5 mm (2.7 in) |
| 2007 | 59.5 mm (2.3 in) |
| 2008 | 65.0 mm (2.6 in) |
| 2009 | 83.0 mm (3.3 in) |
| 2010 | 95.0 mm (3.7 in) |
| 2011 | 171.5 mm (6.8 in) |
| 2012 | 60.0 mm (2.4 in) |
| 2013 | 120.0 mm (4.7 in) |
| 2014 | 124.0 mm (4.9 in) |
| 2015 | 80.0 mm (3.1 in) |
| 2016 | 56.0 mm (2.2 in) |
| 2017 | 48.5 mm (1.9 in) |
| 2018 | 55.0 mm (2.2 in) |
| 2019 | 60.0 mm (2.4 in) |
| 2020 | 128.0 mm (5.0 in) |
| 2021 | 56.0 mm (2.2 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1899 | 23 days |
| 1900 | 38 days |
| 1901 | 35 days |
| 1902 | 67 days |
| 1903 | 51 days |
| 1904 | 27 days |
| 1905 | 23 days |
| 1906 | 22 days |
| 1907 | 22 days |
| 1908 | 29 days |
| 1909 | 32 days |
| 1910 | 34 days |
| 1911 | 32 days |
| 1912 | 41 days |
| 1913 | 39 days |
| 1914 | 50 days |
| 1915 | 44 days |
| 1916 | 40 days |
| 1917 | 40 days |
| 1918 | 86 days |
| 1919 | 54 days |
| 1920 | 60 days |
| 1921 | 46 days |
| 1922 | 37 days |
| 1923 | 75 days |
| 1924 | 23 days |
| 1925 | 43 days |
| 1926 | 37 days |
| 1927 | 46 days |
| 1928 | 35 days |
| 1929 | 34 days |
| 1930 | 20 days |
| 1931 | 22 days |
| 1932 | 49 days |
| 1933 | 24 days |
| 1934 | 49 days |
| 1935 | 66 days |
| 1936 | 40 days |
| 1937 | 42 days |
| 1938 | 59 days |
| 1939 | 48 days |
| 1940 | 40 days |
| 1941 | 42 days |
| 1942 | 54 days |
| 1943 | 45 days |
| 1944 | 31 days |
| 1945 | 28 days |
| 1946 | 80 days |
| 1947 | 52 days |
| 1948 | 34 days |
| 1949 | 40 days |
| 1950 | 35 days |
| 1951 | 27 days |
| 1952 | 35 days |
| 1953 | 47 days |
| 1954 | 45 days |
| 1955 | 59 days |
| 1956 | 32 days |
| 1957 | 64 days |
| 1958 | 34 days |
| 1959 | 41 days |
| 1960 | 31 days |
| 1961 | 40 days |
| 1962 | 49 days |
| 1963 | 27 days |
| 1964 | 12 days |
| 1965 | 29 days |
| 1966 | 36 days |
| 1967 | 33 days |
| 1968 | 29 days |
| 1969 | 26 days |
| 1970 | 37 days |
| 1971 | 65 days |
| 1972 | 39 days |
| 1973 | 38 days |
| 1974 | 33 days |
| 1975 | 46 days |
| 1976 | 33 days |
| 1977 | 42 days |
| 1978 | 37 days |
| 1979 | 62 days |
| 1980 | 60 days |
| 1981 | 36 days |
| 1982 | 33 days |
| 1983 | 32 days |
| 1984 | 59 days |
| 1985 | 11 days |
| 1986 | 54 days |
| 1987 | 33 days |
| 1988 | 21 days |
| 1989 | 64 days |
| 1990 | 38 days |
| 1991 | 38 days |
| 1992 | 33 days |
| 1993 | 41 days |
| 1994 | 38 days |
| 1995 | 36 days |
| 1996 | 50 days |
| 1997 | 61 days |
| 1998 | 26 days |
| 1999 | 60 days |
| 2000 | 37 days |
| 2001 | 29 days |
| 2002 | 40 days |
| 2003 | 47 days |
| 2004 | 36 days |
| 2005 | 48 days |
| 2006 | 50 days |
| 2007 | 47 days |
| 2008 | 25 days |
| 2009 | 37 days |
| 2010 | 23 days |
| 2011 | 35 days |
| 2012 | 26 days |
| 2013 | 50 days |
| 2014 | 28 days |
| 2015 | 40 days |
| 2016 | 43 days |
| 2017 | 40 days |
| 2018 | 39 days |
| 2019 | 49 days |
| 2020 | 30 days |
| 2021 | 26 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, 1899 to 2018A day with at least 49.4 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 121.6 mm (4.8 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 49.4 mm (1.9 in) | |
| 5 years | 65.8 mm (2.6 in) | |
| 10 years | 77.7 mm (3.1 in) | |
| 25 years | 94.2 mm (3.7 in) | |
| 50 years | 107.4 mm (4.2 in) | |
| 100 years | 121.6 mm (4.8 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 1899 to 2018.
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: 159.0 mm (6.3 in) in 1984; 110.0 mm (4.3 in) in 1977; 99.1 mm (3.9 in) in 1928.
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).