Mapleton Post Office Weather Records (ASN00040123)
Record envelope, standing records and threshold days for Mapleton Post Office (ASN00040123), Australia, with 123 years of record.
Key Facts for Mapleton Post Office
- Mapleton Post Office (ASN00040123) is a weather station in Australia at -26.62 latitude and 152.87 longitude, 374 m (1,227 ft) above sea level.
- The station reports from 1903 to 2025, 123 years of record.
- 0 records set at Mapleton Post Office still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Mapleton Post Office set a daily record precipitation of 130.8 mm (5.1 in) on 17 November 2025.
About the Station
- Location: Australia, -26.62 latitude, 152.87 longitude.
- Elevation: 374 m (1,227 ft).
- Period of record: 1903 to 2025, 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 |
|---|---|---|
| 1992-02-22 | Record daily precipitation | Record daily precipitation 513.0 mm (20.2 in) |
Wettest Day of Each Month
Feb: 513.0 mm (20.2 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 332.0 mm (13.1 in) | 10 January 1968 |
| Feb | 513.0 mm (20.2 in) | 22 February 1992 |
| Mar | 363.0 mm (14.3 in) | 14 March 1908 |
| Apr | 243.6 mm (9.6 in) | 3 April 1972 |
| May | 199.4 mm (7.9 in) | 10 May 1930 |
| Jun | 235.0 mm (9.3 in) | 2 June 1910 |
| Jul | 340.4 mm (13.4 in) | 8 July 1973 |
| Aug | 149.0 mm (5.9 in) | 24 August 2007 |
| Sep | 91.2 mm (3.6 in) | 11 September 1998 |
| Oct | 209.0 mm (8.2 in) | 31 October 2000 |
| Nov | 156.2 mm (6.1 in) | 13 November 1959 |
| Dec | 399.3 mm (15.7 in) | 26 December 1909 |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 17 November 2025 | Mapleton Post Office, AU | daily rain | 130.8 mm (5.1 in) | 91.7 mm (3.6 in) | 122 years | 80 of 100 (Exceptional) |
| 29 March 2025 | Mapleton Post Office, AU | daily rain | 121.8 mm (4.8 in) | 43.6 mm (1.7 in) | 111 years | 54 of 100 (Notable) |
| 11 March 2025 | Mapleton Post Office, AU | daily rain | 272.0 mm (10.7 in) | 143.5 mm (5.6 in) | 100 years | 80 of 100 (Exceptional) |
| 1 November 2024 | Mapleton Post Office, AU | daily rain | 83.0 mm (3.3 in) | 41.4 mm (1.6 in) | 48 years | 49 of 100 (Notable) |
| 15 August 2024 | Mapleton Post Office, AU | daily rain | 34.4 mm (1.4 in) | 16.8 mm (0.7 in) | 10 years | 26 of 100 (Routine) |
| 14 August 2024 | Mapleton Post Office, AU | daily rain | 133.6 mm (5.3 in) | 109.0 mm (4.3 in) | 41 years | 62 of 100 (Major) |
| 13 August 2024 | Mapleton Post Office, AU | daily rain | 54.2 mm (2.1 in) | 8.0 mm (0.31 in) | 70 years | 37 of 100 (Notable) |
| 5 March 2024 | Mapleton Post Office, AU | daily rain | 219.8 mm (8.7 in) | 104.8 mm (4.1 in) | 12 years | 49 of 100 (Notable) |
| 3 January 2024 | Mapleton Post Office, AU | daily rain | 70.8 mm (2.8 in) | 14.2 mm (0.6 in) | 117 years | 44 of 100 (Notable) |
| 2 January 2024 | Mapleton Post Office, AU | daily rain | 80.2 mm (3.2 in) | 14.0 mm (0.6 in) | 40 years | 26 of 100 (Routine) |
| 16 May 2023 | Mapleton Post Office, AU | daily rain | 57.2 mm (2.3 in) | 5.6 mm (0.22 in) | 24 years | 19 of 100 (Routine) |
| 29 November 2022 | Mapleton Post Office, AU | daily rain | 56.8 mm (2.2 in) | 1.8 mm (0.07 in) | 8 years | 13 of 100 (Routine) |
| 24 October 2022 | Mapleton Post Office, AU | daily rain | 138.0 mm (5.4 in) | 85.9 mm (3.4 in) | 95 years | 78 of 100 (Major) |
| 23 September 2022 | Mapleton Post Office, AU | daily rain | 32.0 mm (1.3 in) | 9.4 mm (0.37 in) | 28 years | 25 of 100 (Routine) |
| 22 July 2022 | Mapleton Post Office, AU | daily rain | 134.6 mm (5.3 in) | 93.5 mm (3.7 in) | 100 years | 80 of 100 (Exceptional) |
| 11 May 2022 | Mapleton Post Office, AU | daily rain | 160.4 mm (6.3 in) | 32.1 mm (1.3 in) | 92 years | 52 of 100 (Notable) |
| 27 February 2022 | Mapleton Post Office, AU | daily rain | 120.0 mm (4.7 in) | 36.6 mm (1.4 in) | 8 years | 22 of 100 (Routine) |
| 26 February 2022 | Mapleton Post Office, AU | daily rain | 267.2 mm (10.5 in) | 82.8 mm (3.3 in) | 8 years | 35 of 100 (Notable) |
| 23 February 2022 | Mapleton Post Office, AU | daily rain | 194.6 mm (7.7 in) | 77.0 mm (3.0 in) | 4 years | 32 of 100 (Routine) |
| 12 November 2021 | Mapleton Post Office, AU | daily rain | 103.2 mm (4.1 in) | 37.2 mm (1.5 in) | 20 years | 39 of 100 (Notable) |
Extremes by Year
1903 to 2025| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Wettest day (Rx1day) | 513.0 mm (20.2 in) | 1992 | 154.5 mm (6.1 in) | 122 |
| Wettest five days (Rx5day) | 948.7 mm (37.4 in) | 1968 | 276.9 mm (10.9 in) | 122 |
| Longest dry spell (CDD) | 86 days | 1991 | 28 days | 122 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1903 | 123.2 mm (4.9 in) |
| 1904 | 125.2 mm (4.9 in) |
| 1905 | 189.7 mm (7.5 in) |
| 1906 | 129.0 mm (5.1 in) |
| 1907 | 180.1 mm (7.1 in) |
| 1908 | 363.0 mm (14.3 in) |
| 1909 | 399.3 mm (15.7 in) |
| 1910 | 246.4 mm (9.7 in) |
| 1911 | 255.8 mm (10.1 in) |
| 1912 | 215.9 mm (8.5 in) |
| 1913 | 142.2 mm (5.6 in) |
| 1914 | 114.3 mm (4.5 in) |
| 1915 | 323.9 mm (12.8 in) |
| 1916 | 104.1 mm (4.1 in) |
| 1917 | 80.8 mm (3.2 in) |
| 1918 | 105.2 mm (4.1 in) |
| 1919 | 74.4 mm (2.9 in) |
| 1920 | 210.1 mm (8.3 in) |
| 1921 | 118.1 mm (4.6 in) |
| 1922 | 100.3 mm (3.9 in) |
| 1923 | 90.2 mm (3.6 in) |
| 1924 | 184.7 mm (7.3 in) |
| 1925 | 182.9 mm (7.2 in) |
| 1926 | 190.5 mm (7.5 in) |
| 1927 | 160.0 mm (6.3 in) |
| 1928 | 222.3 mm (8.8 in) |
| 1929 | 201.4 mm (7.9 in) |
| 1930 | 199.4 mm (7.9 in) |
| 1931 | 247.7 mm (9.8 in) |
| 1932 | 53.3 mm (2.1 in) |
| 1933 | 142.2 mm (5.6 in) |
| 1934 | 141.0 mm (5.6 in) |
| 1935 | 114.3 mm (4.5 in) |
| 1936 | 130.8 mm (5.1 in) |
| 1937 | 173.7 mm (6.8 in) |
| 1938 | 167.4 mm (6.6 in) |
| 1939 | 82.0 mm (3.2 in) |
| 1940 | 81.3 mm (3.2 in) |
| 1941 | 142.7 mm (5.6 in) |
| 1942 | 211.3 mm (8.3 in) |
| 1943 | 91.4 mm (3.6 in) |
| 1944 | 196.9 mm (7.8 in) |
| 1945 | 117.9 mm (4.6 in) |
| 1946 | 211.6 mm (8.3 in) |
| 1947 | 289.6 mm (11.4 in) |
| 1948 | 157.5 mm (6.2 in) |
| 1949 | 188.7 mm (7.4 in) |
| 1950 | 255.3 mm (10.1 in) |
| 1951 | 218.4 mm (8.6 in) |
| 1952 | 76.2 mm (3.0 in) |
| 1953 | 231.1 mm (9.1 in) |
| 1954 | 167.6 mm (6.6 in) |
| 1955 | 355.6 mm (14.0 in) |
| 1956 | 154.9 mm (6.1 in) |
| 1957 | 122.7 mm (4.8 in) |
| 1958 | 135.9 mm (5.4 in) |
| 1959 | 156.2 mm (6.1 in) |
| 1960 | 96.5 mm (3.8 in) |
| 1961 | 76.7 mm (3.0 in) |
| 1962 | 72.4 mm (2.9 in) |
| 1963 | 167.6 mm (6.6 in) |
| 1964 | 82.6 mm (3.3 in) |
| 1965 | 117.1 mm (4.6 in) |
| 1966 | 69.9 mm (2.8 in) |
| 1967 | 156.2 mm (6.1 in) |
| 1968 | 332.0 mm (13.1 in) |
| 1969 | 72.4 mm (2.9 in) |
| 1970 | 166.6 mm (6.6 in) |
| 1971 | 217.2 mm (8.6 in) |
| 1972 | 301.0 mm (11.9 in) |
| 1973 | 340.4 mm (13.4 in) |
| 1974 | 320.0 mm (12.6 in) |
| 1975 | 73.2 mm (2.9 in) |
| 1976 | 152.4 mm (6.0 in) |
| 1977 | 121.4 mm (4.8 in) |
| 1978 | 82.0 mm (3.2 in) |
| 1979 | 156.0 mm (6.1 in) |
| 1980 | 79.8 mm (3.1 in) |
| 1981 | 106.8 mm (4.2 in) |
| 1982 | 156.0 mm (6.1 in) |
| 1983 | 219.0 mm (8.6 in) |
| 1984 | 80.6 mm (3.2 in) |
| 1985 | 113.6 mm (4.5 in) |
| 1986 | 66.0 mm (2.6 in) |
| 1987 | 101.0 mm (4.0 in) |
| 1988 | 259.4 mm (10.2 in) |
| 1989 | 230.0 mm (9.1 in) |
| 1990 | 113.6 mm (4.5 in) |
| 1991 | 313.0 mm (12.3 in) |
| 1992 | 513.0 mm (20.2 in) |
| 1993 | 99.0 mm (3.9 in) |
| 1994 | 88.0 mm (3.5 in) |
| 1996 | 155.0 mm (6.1 in) |
| 1997 | 223.0 mm (8.8 in) |
| 1998 | 91.2 mm (3.6 in) |
| 1999 | 398.0 mm (15.7 in) |
| 2000 | 209.0 mm (8.2 in) |
| 2001 | 69.0 mm (2.7 in) |
| 2002 | 72.0 mm (2.8 in) |
| 2003 | 102.0 mm (4.0 in) |
| 2004 | 213.0 mm (8.4 in) |
| 2005 | 69.0 mm (2.7 in) |
| 2006 | 72.0 mm (2.8 in) |
| 2007 | 149.0 mm (5.9 in) |
| 2008 | 152.0 mm (6.0 in) |
| 2009 | 127.8 mm (5.0 in) |
| 2010 | 181.2 mm (7.1 in) |
| 2011 | 99.6 mm (3.9 in) |
| 2012 | 187.8 mm (7.4 in) |
| 2013 | 184.4 mm (7.3 in) |
| 2014 | 267.0 mm (10.5 in) |
| 2015 | 216.8 mm (8.5 in) |
| 2016 | 147.6 mm (5.8 in) |
| 2017 | 133.6 mm (5.3 in) |
| 2018 | 117.6 mm (4.6 in) |
| 2019 | 80.6 mm (3.2 in) |
| 2020 | 178.8 mm (7.0 in) |
| 2021 | 154.0 mm (6.1 in) |
| 2022 | 267.2 mm (10.5 in) |
| 2023 | 64.8 mm (2.6 in) |
| 2024 | 219.8 mm (8.7 in) |
| 2025 | 272.0 mm (10.7 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1903 | 284.3 mm (11.2 in) |
| 1904 | 269.7 mm (10.6 in) |
| 1905 | 342.7 mm (13.5 in) |
| 1906 | 219.1 mm (8.6 in) |
| 1907 | 259.7 mm (10.2 in) |
| 1908 | 410.7 mm (16.2 in) |
| 1909 | 523.8 mm (20.6 in) |
| 1910 | 394.2 mm (15.5 in) |
| 1911 | 382.7 mm (15.1 in) |
| 1912 | 323.4 mm (12.7 in) |
| 1913 | 201.5 mm (7.9 in) |
| 1914 | 247.1 mm (9.7 in) |
| 1915 | 376.0 mm (14.8 in) |
| 1916 | 178.5 mm (7.0 in) |
| 1917 | 148.9 mm (5.9 in) |
| 1918 | 216.2 mm (8.5 in) |
| 1919 | 218.0 mm (8.6 in) |
| 1920 | 340.5 mm (13.4 in) |
| 1921 | 301.2 mm (11.9 in) |
| 1922 | 274.3 mm (10.8 in) |
| 1923 | 233.5 mm (9.2 in) |
| 1924 | 233.5 mm (9.2 in) |
| 1925 | 305.6 mm (12.0 in) |
| 1926 | 532.1 mm (20.9 in) |
| 1927 | 521.5 mm (20.5 in) |
| 1928 | 605.8 mm (23.9 in) |
| 1929 | 339.6 mm (13.4 in) |
| 1930 | 365.8 mm (14.4 in) |
| 1931 | 630.0 mm (24.8 in) |
| 1932 | 76.0 mm (3.0 in) |
| 1933 | 243.5 mm (9.6 in) |
| 1934 | 320.8 mm (12.6 in) |
| 1935 | 248.2 mm (9.8 in) |
| 1936 | 207.0 mm (8.1 in) |
| 1937 | 423.6 mm (16.7 in) |
| 1938 | 466.6 mm (18.4 in) |
| 1939 | 250.4 mm (9.9 in) |
| 1940 | 168.7 mm (6.6 in) |
| 1941 | 270.3 mm (10.6 in) |
| 1942 | 283.2 mm (11.1 in) |
| 1943 | 161.2 mm (6.3 in) |
| 1944 | 341.9 mm (13.5 in) |
| 1945 | 147.7 mm (5.8 in) |
| 1946 | 352.7 mm (13.9 in) |
| 1947 | 446.1 mm (17.6 in) |
| 1948 | 371.8 mm (14.6 in) |
| 1949 | 210.8 mm (8.3 in) |
| 1950 | 492.6 mm (19.4 in) |
| 1951 | 524.5 mm (20.6 in) |
| 1952 | 215.6 mm (8.5 in) |
| 1953 | 561.3 mm (22.1 in) |
| 1954 | 458.2 mm (18.0 in) |
| 1955 | 520.9 mm (20.5 in) |
| 1956 | 254.0 mm (10.0 in) |
| 1957 | 136.6 mm (5.4 in) |
| 1958 | 368.6 mm (14.5 in) |
| 1959 | 383.3 mm (15.1 in) |
| 1960 | 171.7 mm (6.8 in) |
| 1961 | 165.2 mm (6.5 in) |
| 1962 | 179.6 mm (7.1 in) |
| 1963 | 369.8 mm (14.6 in) |
| 1964 | 155.5 mm (6.1 in) |
| 1965 | 247.3 mm (9.7 in) |
| 1966 | 130.1 mm (5.1 in) |
| 1967 | 279.2 mm (11.0 in) |
| 1968 | 948.7 mm (37.4 in) |
| 1969 | 130.6 mm (5.1 in) |
| 1970 | 274.5 mm (10.8 in) |
| 1971 | 239.0 mm (9.4 in) |
| 1972 | 558.3 mm (22.0 in) |
| 1973 | 637.8 mm (25.1 in) |
| 1974 | 855.0 mm (33.7 in) |
| 1975 | 115.0 mm (4.5 in) |
| 1976 | 311.4 mm (12.3 in) |
| 1977 | 171.2 mm (6.7 in) |
| 1978 | 156.0 mm (6.1 in) |
| 1979 | 190.0 mm (7.5 in) |
| 1980 | 204.6 mm (8.1 in) |
| 1981 | 160.6 mm (6.3 in) |
| 1982 | 413.4 mm (16.3 in) |
| 1983 | 367.2 mm (14.5 in) |
| 1984 | 151.8 mm (6.0 in) |
| 1985 | 201.6 mm (7.9 in) |
| 1986 | 174.0 mm (6.9 in) |
| 1987 | 174.4 mm (6.9 in) |
| 1988 | 424.4 mm (16.7 in) |
| 1989 | 446.2 mm (17.6 in) |
| 1990 | 292.4 mm (11.5 in) |
| 1991 | 390.2 mm (15.4 in) |
| 1992 | 768.0 mm (30.2 in) |
| 1993 | 158.2 mm (6.2 in) |
| 1994 | 198.6 mm (7.8 in) |
| 1996 | 281.0 mm (11.1 in) |
| 1997 | 263.5 mm (10.4 in) |
| 1998 | 178.6 mm (7.0 in) |
| 1999 | 623.0 mm (24.5 in) |
| 2000 | 272.6 mm (10.7 in) |
| 2001 | 192.0 mm (7.6 in) |
| 2002 | 171.0 mm (6.7 in) |
| 2003 | 151.0 mm (5.9 in) |
| 2004 | 241.3 mm (9.5 in) |
| 2005 | 68.2 mm (2.7 in) |
| 2006 | 159.8 mm (6.3 in) |
| 2007 | 347.2 mm (13.7 in) |
| 2008 | 370.8 mm (14.6 in) |
| 2009 | 184.4 mm (7.3 in) |
| 2010 | 377.8 mm (14.9 in) |
| 2011 | 361.6 mm (14.2 in) |
| 2012 | 309.2 mm (12.2 in) |
| 2013 | 294.2 mm (11.6 in) |
| 2014 | 345.8 mm (13.6 in) |
| 2015 | 458.8 mm (18.1 in) |
| 2016 | 165.8 mm (6.5 in) |
| 2017 | 401.8 mm (15.8 in) |
| 2018 | 303.8 mm (12.0 in) |
| 2019 | 125.4 mm (4.9 in) |
| 2020 | 219.2 mm (8.6 in) |
| 2021 | 162.6 mm (6.4 in) |
| 2022 | 735.2 mm (28.9 in) |
| 2023 | 105.6 mm (4.2 in) |
| 2024 | 326.0 mm (12.8 in) |
| 2025 | 292.4 mm (11.5 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1903 | 26 days |
| 1904 | 35 days |
| 1905 | 33 days |
| 1906 | 41 days |
| 1907 | 36 days |
| 1908 | 33 days |
| 1909 | 25 days |
| 1910 | 32 days |
| 1911 | 78 days |
| 1912 | 32 days |
| 1913 | 35 days |
| 1914 | 24 days |
| 1915 | 26 days |
| 1916 | 32 days |
| 1917 | 35 days |
| 1918 | 44 days |
| 1919 | 47 days |
| 1920 | 22 days |
| 1921 | 19 days |
| 1922 | 35 days |
| 1923 | 30 days |
| 1924 | 24 days |
| 1925 | 23 days |
| 1926 | 60 days |
| 1927 | 35 days |
| 1928 | 29 days |
| 1929 | 28 days |
| 1930 | 22 days |
| 1931 | 20 days |
| 1932 | 28 days |
| 1933 | 19 days |
| 1934 | 17 days |
| 1935 | 30 days |
| 1936 | 19 days |
| 1937 | 18 days |
| 1938 | 17 days |
| 1939 | 54 days |
| 1940 | 29 days |
| 1941 | 44 days |
| 1942 | 20 days |
| 1943 | 31 days |
| 1944 | 31 days |
| 1945 | 36 days |
| 1946 | 41 days |
| 1947 | 47 days |
| 1948 | 35 days |
| 1949 | 26 days |
| 1950 | 23 days |
| 1951 | 45 days |
| 1952 | 24 days |
| 1953 | 49 days |
| 1954 | 15 days |
| 1955 | 34 days |
| 1956 | 31 days |
| 1957 | 53 days |
| 1958 | 34 days |
| 1959 | 34 days |
| 1960 | 30 days |
| 1961 | 25 days |
| 1962 | 26 days |
| 1963 | 29 days |
| 1964 | 22 days |
| 1965 | 22 days |
| 1966 | 25 days |
| 1967 | 48 days |
| 1968 | 23 days |
| 1969 | 40 days |
| 1970 | 30 days |
| 1971 | 19 days |
| 1972 | 43 days |
| 1973 | 18 days |
| 1974 | 47 days |
| 1975 | 32 days |
| 1976 | 27 days |
| 1977 | 48 days |
| 1978 | 30 days |
| 1979 | 28 days |
| 1980 | 44 days |
| 1981 | 33 days |
| 1982 | 35 days |
| 1983 | 12 days |
| 1984 | 16 days |
| 1985 | 35 days |
| 1986 | 27 days |
| 1987 | 18 days |
| 1988 | 27 days |
| 1989 | 19 days |
| 1990 | 31 days |
| 1991 | 86 days |
| 1992 | 15 days |
| 1993 | 28 days |
| 1994 | 8 days |
| 1996 | 42 days |
| 1997 | 25 days |
| 1998 | 15 days |
| 1999 | 13 days |
| 2000 | 23 days |
| 2001 | 22 days |
| 2002 | 27 days |
| 2003 | 27 days |
| 2004 | 32 days |
| 2005 | 19 days |
| 2006 | 28 days |
| 2007 | 26 days |
| 2008 | 34 days |
| 2009 | 29 days |
| 2010 | 15 days |
| 2011 | 28 days |
| 2012 | 50 days |
| 2013 | 42 days |
| 2014 | 14 days |
| 2015 | 19 days |
| 2016 | 20 days |
| 2017 | 28 days |
| 2018 | 44 days |
| 2019 | 23 days |
| 2020 | 34 days |
| 2021 | 14 days |
| 2022 | 18 days |
| 2023 | 21 days |
| 2024 | 28 days |
| 2025 | 34 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
109 years, 1903 to 2025A day with at least 152.1 mm (6.0 in) of rain is expected about once in 2 years. A day with at least 481.0 mm (18.9 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 152.1 mm (6.0 in) | |
| 5 years | 229.2 mm (9.0 in) | |
| 10 years | 284.3 mm (11.2 in) | |
| 25 years | 359.1 mm (14.1 in) | |
| 50 years | 418.5 mm (16.5 in) | |
| 100 years | 481.0 mm (18.9 in) |
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 109 years of values from 1903 to 2025.
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: 513.0 mm (20.2 in) in 1992; 399.3 mm (15.7 in) in 1909; 398.0 mm (15.7 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).