Purvis 2N Weather Records (USC00227220)
Record envelope, standing records and threshold days for Purvis 2N (USC00227220), Mississippi, United States, with 85 years of record.
Key Facts for Purvis 2N
- Purvis 2N (USC00227220) is a weather station in Mississippi, United States at 31.18 latitude and -89.42 longitude, 115 m (378 ft) above sea level.
- The station reports from 1940 to 2024, 85 years of record.
- 1,464 records set at Purvis 2N still stand.
- Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
- Purvis 2N set a daily record precipitation of 79.2 mm (3.1 in) on 12 September 2024.
About the Station
- Location: Mississippi, United States, 31.18 latitude, -89.42 longitude.
- Elevation: 115 m (378 ft).
- Period of record: 1940 to 2024, 85 years.
- Eligible elements: prcp, snow, snwd.
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 | 28.3 C (82.9 F) | -6.7 C (19.9 F) | n/a | n/a |
| Feb | 27.8 C (82.0 F) | -12.2 C (10.0 F) | n/a | n/a |
| Mar | 29.4 C (84.9 F) | -2.8 C (27.0 F) | n/a | n/a |
| Apr | 31.1 C (88.0 F) | 1.7 C (35.1 F) | n/a | n/a |
| May | 35.0 C (95.0 F) | 6.7 C (44.1 F) | n/a | n/a |
| Jun | 40.0 C (104.0 F) | 12.8 C (55.0 F) | n/a | n/a |
| Jul | 37.2 C (99.0 F) | 16.7 C (62.1 F) | n/a | n/a |
| Aug | 39.4 C (102.9 F) | 16.1 C (61.0 F) | n/a | n/a |
| Sep | 36.7 C (98.1 F) | 10.0 C (50.0 F) | n/a | n/a |
| Oct | 33.9 C (93.0 F) | -3.9 C (25.0 F) | n/a | n/a |
| Nov | 32.8 C (91.0 F) | -7.2 C (19.0 F) | n/a | n/a |
| Dec | 27.8 C (82.0 F) | -7.8 C (18.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1950 | 193 |
| 1951 | 388 |
| 1952 | 358 |
| 1953 | 312 |
| 1954 | 213 |
All-Time Record Progression
1 new records| Date | Kind | Detail |
|---|---|---|
| 1983-04-07 | Record daily precipitation | Record daily precipitation 245.9 mm (9.7 in) |
Wettest Day of Each Month
Apr: 245.9 mm (9.7 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 156.7 mm (6.2 in) | 21 January 1993 |
| Feb | 226.3 mm (8.9 in) | 18 February 1961 |
| Mar | 219.7 mm (8.6 in) | 7 March 1941 |
| Apr | 245.9 mm (9.7 in) | 7 April 1983 |
| May | 126.7 mm (5.0 in) | 1 May 2017 |
| Jun | 134.9 mm (5.3 in) | 2 June 1959 |
| Jul | 151.1 mm (5.9 in) | 1 July 2003 |
| Aug | 200.9 mm (7.9 in) | 30 August 2005 |
| Sep | 212.9 mm (8.4 in) | 4 September 2011 |
| Oct | 121.9 mm (4.8 in) | 6 October 2021 |
| Nov | 147.3 mm (5.8 in) | 30 November 2022 |
| Dec | 118.4 mm (4.7 in) | 15 December 2022 |
Period of Record Coverage
1950 to 1954| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1950 | 182 | 50% | No |
| 1951 | 310 | 85% | No |
| 1952 | 360 | 98% | Yes |
| 1953 | 320 | 88% | No |
| 1954 | 202 | 55% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 12 September 2024 | Purvis 2N, US | daily rain | 79.2 mm (3.1 in) | 2.7 mm (0.11 in) | 36 years | 19 of 100 (Routine) |
| 12 May 2023 | Purvis 2N, US | daily rain | 71.4 mm (2.8 in) | 19.3 mm (0.8 in) | 1 year | 17 of 100 (Routine) |
| 4 January 2023 | Purvis 2N, US | daily rain | 43.4 mm (1.7 in) | 7.6 mm (0.30 in) | 36 years | 22 of 100 (Routine) |
| 15 December 2022 | Purvis 2N, US | monthly rain | 118.4 mm (4.7 in) | 6.4 mm (0.25 in) | 75 years | 43 of 100 (Notable) |
| 30 November 2022 | Purvis 2N, US | monthly rain | 147.3 mm (5.8 in) | 8.4 mm (0.33 in) | 61 years | 40 of 100 (Notable) |
| 15 June 2022 | Purvis 2N, US | daily rain | 125.2 mm (4.9 in) | 52.3 mm (2.1 in) | 72 years | 57 of 100 (Notable) |
| 18 April 2022 | Purvis 2N, US | daily rain | 111.0 mm (4.4 in) | 41.1 mm (1.6 in) | 24 years | 30 of 100 (Routine) |
| 19 March 2022 | Purvis 2N, US | daily rain | 63.2 mm (2.5 in) | 12.7 mm (0.5 in) | 29 years | 21 of 100 (Routine) |
| 28 October 2021 | Purvis 2N, US | daily rain | 111.5 mm (4.4 in) | 30.0 mm (1.2 in) | 15 years | 26 of 100 (Routine) |
| 6 October 2021 | Purvis 2N, US | monthly rain | 121.9 mm (4.8 in) | 3.3 mm (0.13 in) | 13 years | 23 of 100 (Routine) |
| 14 June 2021 | Purvis 2N, US | daily rain | 129.5 mm (5.1 in) | 73.1 mm (2.9 in) | 27 years | 56 of 100 (Notable) |
| 12 May 2021 | Purvis 2N, US | daily rain | 52.1 mm (2.1 in) | 0.8 mm (0.03 in) | 48 years | 22 of 100 (Routine) |
| 24 April 2021 | Purvis 2N, US | daily rain | 92.7 mm (3.6 in) | 25.9 mm (1.0 in) | 80 years | 42 of 100 (Notable) |
| 10 April 2021 | Purvis 2N, US | daily rain | 66.3 mm (2.6 in) | 22.4 mm (0.9 in) | 62 years | 34 of 100 (Routine) |
| 31 January 2020 | Purvis 2N, US | daily rain | 31.5 mm (1.2 in) | 15.2 mm (0.6 in) | 40 years | 28 of 100 (Routine) |
| 15 April 2018 | Purvis 2N, US | daily rain | 106.7 mm (4.2 in) | 15.0 mm (0.6 in) | 1 year | 12 of 100 (Routine) |
| 18 January 2018 | Purvis 2N, US | daily snow depth | 2.5 cm (1.0 in) | 2.5 cm (1.0 in) | 70 years | 20 of 100 (Routine) |
| 17 January 2018 | Purvis 2N, US | daily snowfall | 4.6 cm (1.8 in) | 4.6 cm (1.8 in) | 70 years | 20 of 100 (Routine) |
| 17 January 2018 | Purvis 2N, US | daily snow depth | 5.1 cm (2.0 in) | 5.1 cm (2.0 in) | 70 years | 20 of 100 (Routine) |
| 10 December 2017 | Purvis 2N, US | daily snow depth | 5.1 cm (2.0 in) | 5.1 cm (2.0 in) | 68 years | 20 of 100 (Routine) |
Extremes by Year
1940 to 2024| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 40.0 C (104.0 F) | 1953 | 37.8 C (100.0 F) | 5 |
| Coldest night (TNn) | -12.2 C (10.0 F) | 1951 | -6.7 C (19.9 F) | 5 |
| Wettest day (Rx1day) | 245.9 mm (9.7 in) | 1983 | 99.1 mm (3.9 in) | 79 |
| Wettest five days (Rx5day) | 677.5 mm (26.7 in) | 1941 | 152.4 mm (6.0 in) | 79 |
| Longest dry spell (CDD) | 51 days | 1952 | 22 days | 79 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1940 | n/a |
| 1941 | n/a |
| 1947 | n/a |
| 1948 | n/a |
| 1949 | n/a |
| 1950 | 36.7 C (98.1 F) |
| 1951 | 39.4 C (102.9 F) |
| 1952 | 37.2 C (99.0 F) |
| 1953 | 40.0 C (104.0 F) |
| 1954 | 37.8 C (100.0 F) |
| 1955 | n/a |
| 1956 | n/a |
| 1957 | n/a |
| 1958 | n/a |
| 1959 | n/a |
| 1960 | n/a |
| 1961 | n/a |
| 1962 | n/a |
| 1963 | n/a |
| 1964 | n/a |
| 1965 | n/a |
| 1966 | n/a |
| 1967 | n/a |
| 1968 | n/a |
| 1969 | n/a |
| 1970 | n/a |
| 1971 | n/a |
| 1972 | n/a |
| 1973 | n/a |
| 1974 | n/a |
| 1975 | n/a |
| 1976 | n/a |
| 1977 | n/a |
| 1978 | n/a |
| 1979 | n/a |
| 1980 | n/a |
| 1981 | n/a |
| 1982 | n/a |
| 1983 | n/a |
| 1984 | n/a |
| 1985 | n/a |
| 1986 | n/a |
| 1987 | n/a |
| 1988 | n/a |
| 1989 | n/a |
| 1990 | n/a |
| 1991 | n/a |
| 1992 | n/a |
| 1993 | n/a |
| 1994 | n/a |
| 1995 | n/a |
| 1996 | n/a |
| 1997 | n/a |
| 1998 | n/a |
| 1999 | n/a |
| 2000 | n/a |
| 2001 | n/a |
| 2002 | n/a |
| 2003 | n/a |
| 2004 | n/a |
| 2005 | n/a |
| 2006 | n/a |
| 2007 | n/a |
| 2008 | n/a |
| 2009 | n/a |
| 2010 | n/a |
| 2011 | n/a |
| 2012 | n/a |
| 2013 | n/a |
| 2014 | n/a |
| 2015 | n/a |
| 2016 | n/a |
| 2017 | n/a |
| 2018 | n/a |
| 2019 | n/a |
| 2020 | n/a |
| 2021 | n/a |
| 2022 | n/a |
| 2023 | n/a |
| 2024 | n/a |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1940 | n/a |
| 1941 | n/a |
| 1947 | n/a |
| 1948 | n/a |
| 1949 | n/a |
| 1950 | -7.2 C (19.0 F) |
| 1951 | -12.2 C (10.0 F) |
| 1952 | -6.7 C (19.9 F) |
| 1953 | -5.6 C (21.9 F) |
| 1954 | -4.4 C (24.1 F) |
| 1955 | n/a |
| 1956 | n/a |
| 1957 | n/a |
| 1958 | n/a |
| 1959 | n/a |
| 1960 | n/a |
| 1961 | n/a |
| 1962 | n/a |
| 1963 | n/a |
| 1964 | n/a |
| 1965 | n/a |
| 1966 | n/a |
| 1967 | n/a |
| 1968 | n/a |
| 1969 | n/a |
| 1970 | n/a |
| 1971 | n/a |
| 1972 | n/a |
| 1973 | n/a |
| 1974 | n/a |
| 1975 | n/a |
| 1976 | n/a |
| 1977 | n/a |
| 1978 | n/a |
| 1979 | n/a |
| 1980 | n/a |
| 1981 | n/a |
| 1982 | n/a |
| 1983 | n/a |
| 1984 | n/a |
| 1985 | n/a |
| 1986 | n/a |
| 1987 | n/a |
| 1988 | n/a |
| 1989 | n/a |
| 1990 | n/a |
| 1991 | n/a |
| 1992 | n/a |
| 1993 | n/a |
| 1994 | n/a |
| 1995 | n/a |
| 1996 | n/a |
| 1997 | n/a |
| 1998 | n/a |
| 1999 | n/a |
| 2000 | n/a |
| 2001 | n/a |
| 2002 | n/a |
| 2003 | n/a |
| 2004 | n/a |
| 2005 | n/a |
| 2006 | n/a |
| 2007 | n/a |
| 2008 | n/a |
| 2009 | n/a |
| 2010 | n/a |
| 2011 | n/a |
| 2012 | n/a |
| 2013 | n/a |
| 2014 | n/a |
| 2015 | n/a |
| 2016 | n/a |
| 2017 | n/a |
| 2018 | n/a |
| 2019 | n/a |
| 2020 | n/a |
| 2021 | n/a |
| 2022 | n/a |
| 2023 | n/a |
| 2024 | n/a |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1940 | 80.0 mm (3.1 in) |
| 1941 | 219.7 mm (8.6 in) |
| 1947 | 155.4 mm (6.1 in) |
| 1948 | 74.2 mm (2.9 in) |
| 1949 | 90.7 mm (3.6 in) |
| 1950 | 110.5 mm (4.4 in) |
| 1951 | 101.6 mm (4.0 in) |
| 1952 | 67.3 mm (2.6 in) |
| 1953 | 101.6 mm (4.0 in) |
| 1954 | 182.9 mm (7.2 in) |
| 1955 | 74.7 mm (2.9 in) |
| 1956 | 78.2 mm (3.1 in) |
| 1957 | 90.7 mm (3.6 in) |
| 1958 | 70.1 mm (2.8 in) |
| 1959 | 134.9 mm (5.3 in) |
| 1960 | 113.3 mm (4.5 in) |
| 1961 | 226.3 mm (8.9 in) |
| 1962 | 76.2 mm (3.0 in) |
| 1963 | 55.4 mm (2.2 in) |
| 1964 | 90.7 mm (3.6 in) |
| 1965 | 112.0 mm (4.4 in) |
| 1966 | 95.8 mm (3.8 in) |
| 1967 | 104.9 mm (4.1 in) |
| 1968 | 56.1 mm (2.2 in) |
| 1969 | 99.3 mm (3.9 in) |
| 1970 | 60.7 mm (2.4 in) |
| 1971 | 102.1 mm (4.0 in) |
| 1972 | 120.9 mm (4.8 in) |
| 1973 | 140.5 mm (5.5 in) |
| 1974 | 116.3 mm (4.6 in) |
| 1975 | 105.2 mm (4.1 in) |
| 1976 | 69.3 mm (2.7 in) |
| 1977 | 90.4 mm (3.6 in) |
| 1978 | 121.2 mm (4.8 in) |
| 1979 | 126.0 mm (5.0 in) |
| 1980 | 86.1 mm (3.4 in) |
| 1981 | 83.8 mm (3.3 in) |
| 1982 | 74.2 mm (2.9 in) |
| 1983 | 245.9 mm (9.7 in) |
| 1984 | 92.2 mm (3.6 in) |
| 1985 | 129.0 mm (5.1 in) |
| 1986 | 96.8 mm (3.8 in) |
| 1987 | 87.6 mm (3.4 in) |
| 1988 | 84.3 mm (3.3 in) |
| 1989 | 98.6 mm (3.9 in) |
| 1990 | 117.3 mm (4.6 in) |
| 1991 | 94.5 mm (3.7 in) |
| 1992 | 87.9 mm (3.5 in) |
| 1993 | 156.7 mm (6.2 in) |
| 1994 | 116.1 mm (4.6 in) |
| 1995 | 92.7 mm (3.6 in) |
| 1996 | 93.2 mm (3.7 in) |
| 1997 | 88.4 mm (3.5 in) |
| 1998 | 149.1 mm (5.9 in) |
| 1999 | 151.4 mm (6.0 in) |
| 2000 | 60.2 mm (2.4 in) |
| 2001 | 121.4 mm (4.8 in) |
| 2002 | 138.4 mm (5.4 in) |
| 2003 | 151.1 mm (5.9 in) |
| 2004 | 67.8 mm (2.7 in) |
| 2005 | 200.9 mm (7.9 in) |
| 2006 | 88.4 mm (3.5 in) |
| 2007 | 118.6 mm (4.7 in) |
| 2008 | 61.0 mm (2.4 in) |
| 2009 | 110.0 mm (4.3 in) |
| 2010 | 77.0 mm (3.0 in) |
| 2011 | 212.9 mm (8.4 in) |
| 2012 | 171.5 mm (6.8 in) |
| 2013 | 98.3 mm (3.9 in) |
| 2014 | 77.0 mm (3.0 in) |
| 2015 | 99.1 mm (3.9 in) |
| 2016 | 177.3 mm (7.0 in) |
| 2017 | 126.7 mm (5.0 in) |
| 2018 | 106.7 mm (4.2 in) |
| 2019 | n/a |
| 2020 | 36.6 mm (1.4 in) |
| 2021 | 129.5 mm (5.1 in) |
| 2022 | 147.3 mm (5.8 in) |
| 2023 | 71.4 mm (2.8 in) |
| 2024 | 79.2 mm (3.1 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1940 | 157.5 mm (6.2 in) |
| 1941 | 677.5 mm (26.7 in) |
| 1947 | 170.7 mm (6.7 in) |
| 1948 | 228.9 mm (9.0 in) |
| 1949 | 162.5 mm (6.4 in) |
| 1950 | 134.1 mm (5.3 in) |
| 1951 | 130.0 mm (5.1 in) |
| 1952 | 132.4 mm (5.2 in) |
| 1953 | 131.7 mm (5.2 in) |
| 1954 | 183.4 mm (7.2 in) |
| 1955 | 119.7 mm (4.7 in) |
| 1956 | 119.1 mm (4.7 in) |
| 1957 | 133.6 mm (5.3 in) |
| 1958 | 104.9 mm (4.1 in) |
| 1959 | 250.7 mm (9.9 in) |
| 1960 | 257.4 mm (10.1 in) |
| 1961 | 437.8 mm (17.2 in) |
| 1962 | 102.6 mm (4.0 in) |
| 1963 | 99.6 mm (3.9 in) |
| 1964 | 118.9 mm (4.7 in) |
| 1965 | 169.4 mm (6.7 in) |
| 1966 | 217.6 mm (8.6 in) |
| 1967 | 157.0 mm (6.2 in) |
| 1968 | 100.5 mm (4.0 in) |
| 1969 | 219.2 mm (8.6 in) |
| 1970 | 120.2 mm (4.7 in) |
| 1971 | 149.6 mm (5.9 in) |
| 1972 | 172.2 mm (6.8 in) |
| 1973 | 161.8 mm (6.4 in) |
| 1974 | 197.4 mm (7.8 in) |
| 1975 | 171.4 mm (6.7 in) |
| 1976 | 79.8 mm (3.1 in) |
| 1977 | 139.2 mm (5.5 in) |
| 1978 | 161.6 mm (6.4 in) |
| 1979 | 219.7 mm (8.6 in) |
| 1980 | 188.8 mm (7.4 in) |
| 1981 | 131.9 mm (5.2 in) |
| 1982 | 122.7 mm (4.8 in) |
| 1983 | 343.0 mm (13.5 in) |
| 1984 | 97.3 mm (3.8 in) |
| 1985 | 195.3 mm (7.7 in) |
| 1986 | 136.4 mm (5.4 in) |
| 1987 | 142.5 mm (5.6 in) |
| 1988 | 141.5 mm (5.6 in) |
| 1989 | 168.7 mm (6.6 in) |
| 1990 | 155.2 mm (6.1 in) |
| 1991 | 124.5 mm (4.9 in) |
| 1992 | 126.5 mm (5.0 in) |
| 1993 | 227.3 mm (8.9 in) |
| 1994 | 184.2 mm (7.3 in) |
| 1995 | 150.9 mm (5.9 in) |
| 1996 | 158.7 mm (6.2 in) |
| 1997 | 106.9 mm (4.2 in) |
| 1998 | 206.5 mm (8.1 in) |
| 1999 | 152.4 mm (6.0 in) |
| 2000 | 111.0 mm (4.4 in) |
| 2001 | 244.4 mm (9.6 in) |
| 2002 | 233.2 mm (9.2 in) |
| 2003 | 213.6 mm (8.4 in) |
| 2004 | 128.3 mm (5.1 in) |
| 2005 | 200.9 mm (7.9 in) |
| 2006 | 103.6 mm (4.1 in) |
| 2007 | 128.2 mm (5.0 in) |
| 2008 | 132.8 mm (5.2 in) |
| 2009 | 223.0 mm (8.8 in) |
| 2010 | 95.3 mm (3.8 in) |
| 2011 | 330.7 mm (13.0 in) |
| 2012 | 345.8 mm (13.6 in) |
| 2013 | 181.1 mm (7.1 in) |
| 2014 | 144.9 mm (5.7 in) |
| 2015 | 111.3 mm (4.4 in) |
| 2016 | 208.1 mm (8.2 in) |
| 2017 | 199.1 mm (7.8 in) |
| 2018 | 106.7 mm (4.2 in) |
| 2019 | n/a |
| 2020 | 46.6 mm (1.8 in) |
| 2021 | 152.9 mm (6.0 in) |
| 2022 | 149.1 mm (5.9 in) |
| 2023 | 90.4 mm (3.6 in) |
| 2024 | 86.8 mm (3.4 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1940 | 22 days |
| 1941 | 20 days |
| 1947 | 27 days |
| 1948 | 20 days |
| 1949 | 22 days |
| 1950 | 19 days |
| 1951 | 26 days |
| 1952 | 51 days |
| 1953 | 25 days |
| 1954 | 20 days |
| 1955 | 24 days |
| 1956 | 19 days |
| 1957 | 20 days |
| 1958 | 28 days |
| 1959 | 15 days |
| 1960 | 26 days |
| 1961 | 20 days |
| 1962 | 16 days |
| 1963 | 29 days |
| 1964 | 22 days |
| 1965 | 29 days |
| 1966 | 14 days |
| 1967 | 30 days |
| 1968 | 17 days |
| 1969 | 17 days |
| 1970 | 20 days |
| 1971 | 22 days |
| 1972 | 24 days |
| 1973 | 15 days |
| 1974 | 17 days |
| 1975 | 19 days |
| 1976 | 28 days |
| 1977 | 21 days |
| 1978 | 38 days |
| 1979 | 31 days |
| 1980 | 17 days |
| 1981 | 24 days |
| 1982 | 17 days |
| 1983 | 18 days |
| 1984 | 18 days |
| 1985 | 19 days |
| 1986 | 30 days |
| 1987 | 25 days |
| 1988 | 25 days |
| 1989 | 14 days |
| 1990 | 26 days |
| 1991 | 28 days |
| 1992 | 20 days |
| 1993 | 15 days |
| 1994 | 15 days |
| 1995 | 23 days |
| 1996 | 17 days |
| 1997 | 17 days |
| 1998 | 25 days |
| 1999 | 23 days |
| 2000 | 26 days |
| 2001 | 38 days |
| 2002 | 34 days |
| 2003 | 19 days |
| 2004 | 21 days |
| 2005 | 36 days |
| 2006 | 31 days |
| 2007 | 26 days |
| 2008 | 15 days |
| 2009 | 21 days |
| 2010 | 33 days |
| 2011 | 15 days |
| 2012 | 18 days |
| 2013 | 12 days |
| 2014 | 29 days |
| 2015 | 14 days |
| 2016 | 24 days |
| 2017 | 13 days |
| 2018 | 14 days |
| 2019 | n/a |
| 2020 | 27 days |
| 2021 | 14 days |
| 2022 | 30 days |
| 2023 | 33 days |
| 2024 | 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
65 years, 1949 to 2017A day with at least 101.0 mm (4.0 in) of rain is expected about once in 2 years. A day with at least 263.8 mm (10.4 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 101.0 mm (4.0 in) | |
| 5 years | 136.5 mm (5.4 in) | |
| 10 years | 162.9 mm (6.4 in) | |
| 25 years | 200.1 mm (7.9 in) | |
| 50 years | 230.7 mm (9.1 in) | |
| 100 years | 263.8 mm (10.4 in) | Longer than the 65 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, 65 years of values from 1949 to 2017.
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: 245.9 mm (9.7 in) in 1983; 226.3 mm (8.9 in) in 1961; 212.9 mm (8.4 in) in 2011.
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 (2026-10-12).