Montpelier Weather Records (USC00326105)
Record envelope, standing records and threshold days for Montpelier (USC00326105), North Dakota, United States, with 79 years of record.
Key Facts for Montpelier
- Montpelier (USC00326105) is a weather station in North Dakota, United States at 46.70 latitude and -98.58 longitude, 428 m (1,405 ft) above sea level.
- The station reports from 1948 to 2026, 79 years of record.
- 750 records set at Montpelier still stand.
- Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
- Montpelier set a monthly record daily precipitation of 123.2 mm (4.9 in) on 29 September 2026 (provisional).
Provisional Records
Records set in the last 60 days are provisional until they clear the revision window.
About the Station
- Location: North Dakota, United States, 46.70 latitude, -98.58 longitude.
- Elevation: 428 m (1,405 ft).
- Period of record: 1948 to 2026, 79 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 | 13.3 C (55.9 F) | -32.2 C (-26.0 F) | n/a | n/a |
| Feb | n/a | n/a | n/a | n/a |
| Mar | n/a | n/a | n/a | n/a |
| Apr | 17.8 C (64.0 F) | -7.8 C (18.0 F) | n/a | n/a |
| May | 28.9 C (84.0 F) | -7.2 C (19.0 F) | n/a | n/a |
| Jun | 32.2 C (90.0 F) | 0.6 C (33.1 F) | n/a | n/a |
| Jul | n/a | n/a | n/a | n/a |
| Aug | n/a | n/a | n/a | n/a |
| Sep | 34.4 C (93.9 F) | -7.2 C (19.0 F) | n/a | n/a |
| Oct | 30.6 C (87.1 F) | -11.1 C (12.0 F) | n/a | n/a |
| Nov | 19.4 C (66.9 F) | -16.7 C (1.9 F) | n/a | n/a |
| Dec | 8.3 C (46.9 F) | -31.7 C (-25.1 F) | n/a | n/a |
Which Years Hold Standing Records
750 standing records| Year set | Standing records |
|---|---|
| 1949 | 250 |
| 1950 | 18 |
| 1963 | 46 |
| 1965 | 30 |
| 1967 | 120 |
| 1968 | 155 |
| 1970 | 72 |
| 2011 | 11 |
| 2012 | 48 |
All-Time Record Progression
1 new records| Date | Kind | Detail |
|---|---|---|
| 2021-06-08 | Record daily precipitation | Record daily precipitation 127.8 mm (5.0 in) |
Wettest Day of Each Month
Jun: 127.8 mm (5.0 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 23.4 mm (0.9 in) | 21 January 1952 |
| Feb | 41.9 mm (1.6 in) | 26 February 2000 |
| Mar | 59.7 mm (2.4 in) | 28 March 2004 |
| Apr | 73.4 mm (2.9 in) | 25 April 2016 |
| May | 75.2 mm (3.0 in) | 18 May 2015 |
| Jun | 127.8 mm (5.0 in) | 8 June 2021 |
| Jul | 90.4 mm (3.6 in) | 2 July 1954 |
| Aug | 81.8 mm (3.2 in) | 13 August 1988 |
| Sep | 81.8 mm (3.2 in) | 24 September 1973 |
| Oct | 60.7 mm (2.4 in) | 10 October 2021 |
| Nov | 32.8 mm (1.3 in) | 8 November 1986 |
| Dec | 33.3 mm (1.3 in) | 26 December 2016 |
Period of Record Coverage
1949 to 2012| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1949 | 92 | 25% | No |
| 1950 | 4 | 1% | No |
| 1963 | 38 | 10% | No |
| 1965 | 31 | 8% | No |
| 1967 | 30 | 8% | No |
| 1968 | 62 | 17% | No |
| 1970 | 18 | 5% | No |
| 2011 | 7 | 2% | No |
| 2012 | 28 | 8% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 29 September 2026 | Montpelier, US | monthly rain (Provisional) | 123.2 mm (4.9 in) | 41.4 mm (1.6 in) | 53 years | 72 of 100 (Major) |
| 4 April 2026 | Montpelier, US | daily rain | 36.6 mm (1.4 in) | 26.7 mm (1.1 in) | 64 years | 61 of 100 (Major) |
| 4 April 2026 | Montpelier, US | monthly snowfall | 33.0 cm (13.0 in) | 7.6 cm (3.0 in) | 39 years | 42 of 100 (Notable) |
| 18 February 2026 | Montpelier, US | daily rain | 14.0 mm (0.6 in) | 3.6 mm (0.14 in) | 28 years | 20 of 100 (Routine) |
| 10 December 2025 | Montpelier, US | daily rain | 4.6 mm (0.18 in) | 2.6 mm (0.10 in) | 42 years | 20 of 100 (Routine) |
| 26 November 2025 | Montpelier, US | daily snowfall | 15.2 cm (6.0 in) | 2.5 cm (1.0 in) | 40 years | 25 of 100 (Routine) |
| 22 July 2025 | Montpelier, US | daily rain | 20.3 mm (0.8 in) | 7.9 mm (0.31 in) | 54 years | 20 of 100 (Routine) |
| 28 June 2025 | Montpelier, US | daily rain | 31.5 mm (1.2 in) | 3.1 mm (0.12 in) | 4 years | 10 of 100 (Routine) |
| 21 June 2025 | Montpelier, US | daily rain | 17.8 mm (0.7 in) | 2.1 mm (0.08 in) | 39 years | 19 of 100 (Routine) |
| 20 May 2025 | Montpelier, US | daily rain | 24.1 mm (0.9 in) | 7.8 mm (0.31 in) | 68 years | 20 of 100 (Routine) |
| 29 April 2025 | Montpelier, US | daily rain | 30.5 mm (1.2 in) | 5.1 mm (0.20 in) | 50 years | 28 of 100 (Routine) |
| 3 April 2025 | Montpelier, US | daily snowfall | 10.2 cm (4.0 in) | 2.1 cm (0.8 in) | 62 years | 29 of 100 (Routine) |
| 2 April 2025 | Montpelier, US | daily snowfall (Tie) | 12.7 cm (5.0 in) | tie | 23 years | 3 of 100 (Routine) |
| 8 February 2025 | Montpelier, US | daily snowfall | 14.0 cm (5.5 in) | 3.8 cm (1.5 in) | 73 years | 38 of 100 (Notable) |
| 2 December 2024 | Montpelier, US | daily snowfall (Tie) | 10.2 cm (4.0 in) | tie | 17 years | 3 of 100 (Routine) |
| 19 November 2024 | Montpelier, US | daily rain | 22.4 mm (0.9 in) | 13.5 mm (0.5 in) | 39 years | 20 of 100 (Routine) |
| 15 August 2024 | Montpelier, US | daily rain | 55.6 mm (2.2 in) | 31.0 mm (1.2 in) | 15 years | 41 of 100 (Notable) |
| 18 June 2024 | Montpelier, US | daily rain | 44.5 mm (1.8 in) | 13.0 mm (0.5 in) | 60 years | 35 of 100 (Notable) |
| 3 June 2024 | Montpelier, US | daily rain | 33.8 mm (1.3 in) | 2.0 mm (0.08 in) | 34 years | 18 of 100 (Routine) |
| 17 April 2024 | Montpelier, US | daily rain | 22.1 mm (0.9 in) | 2.5 mm (0.10 in) | 48 years | 20 of 100 (Routine) |
Extremes by Year
1948 to 2026| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 34.4 C (93.9 F) | 2012 | 28.9 C (84.0 F) | 9 |
| Coldest night (TNn) | -32.2 C (-26.0 F) | 1950 | -12.5 C (9.5 F) | 8 |
| Wettest day (Rx1day) | 127.8 mm (5.0 in) | 2021 | 49.3 mm (1.9 in) | 79 |
| Wettest five days (Rx5day) | 181.9 mm (7.2 in) | 1973 | 71.7 mm (2.8 in) | 79 |
| Longest dry spell (CDD) | 74 days | 1999 | 31 days | 79 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1948 | n/a |
| 1949 | 28.9 C (84.0 F) |
| 1950 | -10.0 C (14.0 F) |
| 1951 | n/a |
| 1952 | n/a |
| 1953 | n/a |
| 1954 | n/a |
| 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 | 30.6 C (87.1 F) |
| 1964 | n/a |
| 1965 | 21.1 C (70.0 F) |
| 1966 | n/a |
| 1967 | 32.2 C (90.0 F) |
| 1968 | 28.9 C (84.0 F) |
| 1969 | n/a |
| 1970 | 17.8 C (64.0 F) |
| 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 | 2.8 C (37.0 F) |
| 2012 | 34.4 C (93.9 F) |
| 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 |
| 2025 | n/a |
| 2026 | n/a |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1948 | n/a |
| 1949 | -31.7 C (-25.1 F) |
| 1950 | -32.2 C (-26.0 F) |
| 1951 | n/a |
| 1952 | n/a |
| 1953 | n/a |
| 1954 | n/a |
| 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 | -16.7 C (1.9 F) |
| 1964 | n/a |
| 1965 | -8.3 C (17.1 F) |
| 1966 | n/a |
| 1967 | 0.6 C (33.1 F) |
| 1968 | -8.3 C (17.1 F) |
| 1969 | n/a |
| 1970 | -7.8 C (18.0 F) |
| 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 | -17.8 C (0.0 F) |
| 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 |
| 2025 | n/a |
| 2026 | n/a |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1948 | 19.3 mm (0.8 in) |
| 1949 | 36.8 mm (1.4 in) |
| 1950 | 44.7 mm (1.8 in) |
| 1951 | 32.5 mm (1.3 in) |
| 1952 | 35.3 mm (1.4 in) |
| 1953 | 88.9 mm (3.5 in) |
| 1954 | 90.4 mm (3.6 in) |
| 1955 | 53.3 mm (2.1 in) |
| 1956 | 35.3 mm (1.4 in) |
| 1957 | 55.1 mm (2.2 in) |
| 1958 | 31.8 mm (1.3 in) |
| 1959 | 32.8 mm (1.3 in) |
| 1960 | 46.0 mm (1.8 in) |
| 1961 | 47.8 mm (1.9 in) |
| 1962 | 76.5 mm (3.0 in) |
| 1963 | 23.9 mm (0.9 in) |
| 1964 | 37.3 mm (1.5 in) |
| 1965 | 35.3 mm (1.4 in) |
| 1966 | 44.5 mm (1.8 in) |
| 1967 | 26.2 mm (1.0 in) |
| 1968 | 30.7 mm (1.2 in) |
| 1969 | 69.3 mm (2.7 in) |
| 1970 | 21.6 mm (0.9 in) |
| 1971 | 57.2 mm (2.3 in) |
| 1972 | 42.7 mm (1.7 in) |
| 1973 | 81.8 mm (3.2 in) |
| 1974 | 29.2 mm (1.1 in) |
| 1975 | 78.5 mm (3.1 in) |
| 1976 | 86.4 mm (3.4 in) |
| 1977 | 57.2 mm (2.3 in) |
| 1978 | 65.3 mm (2.6 in) |
| 1979 | 55.9 mm (2.2 in) |
| 1980 | 32.0 mm (1.3 in) |
| 1981 | 69.9 mm (2.8 in) |
| 1982 | 42.4 mm (1.7 in) |
| 1983 | 50.8 mm (2.0 in) |
| 1984 | 36.6 mm (1.4 in) |
| 1985 | 47.0 mm (1.9 in) |
| 1986 | 53.3 mm (2.1 in) |
| 1987 | 51.6 mm (2.0 in) |
| 1988 | 81.8 mm (3.2 in) |
| 1989 | 51.8 mm (2.0 in) |
| 1990 | 48.0 mm (1.9 in) |
| 1991 | 41.9 mm (1.6 in) |
| 1992 | 42.2 mm (1.7 in) |
| 1993 | 55.1 mm (2.2 in) |
| 1994 | 49.0 mm (1.9 in) |
| 1995 | 42.4 mm (1.7 in) |
| 1996 | 38.1 mm (1.5 in) |
| 1997 | 61.7 mm (2.4 in) |
| 1998 | 50.3 mm (2.0 in) |
| 1999 | 50.0 mm (2.0 in) |
| 2000 | 41.9 mm (1.6 in) |
| 2001 | 50.8 mm (2.0 in) |
| 2002 | 32.3 mm (1.3 in) |
| 2003 | 33.5 mm (1.3 in) |
| 2004 | 59.7 mm (2.4 in) |
| 2005 | 46.7 mm (1.8 in) |
| 2006 | 50.3 mm (2.0 in) |
| 2007 | 38.9 mm (1.5 in) |
| 2008 | 71.6 mm (2.8 in) |
| 2009 | 33.3 mm (1.3 in) |
| 2010 | 59.2 mm (2.3 in) |
| 2011 | 25.9 mm (1.0 in) |
| 2012 | 28.2 mm (1.1 in) |
| 2013 | 61.0 mm (2.4 in) |
| 2014 | 59.7 mm (2.4 in) |
| 2015 | 75.2 mm (3.0 in) |
| 2016 | 73.4 mm (2.9 in) |
| 2017 | 36.6 mm (1.4 in) |
| 2018 | 84.3 mm (3.3 in) |
| 2019 | 49.8 mm (2.0 in) |
| 2020 | 57.4 mm (2.3 in) |
| 2021 | 127.8 mm (5.0 in) |
| 2022 | 49.3 mm (1.9 in) |
| 2023 | 58.9 mm (2.3 in) |
| 2024 | 55.6 mm (2.2 in) |
| 2025 | 33.0 mm (1.3 in) |
| 2026 | 123.2 mm (4.9 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1948 | 31.5 mm (1.2 in) |
| 1949 | 45.6 mm (1.8 in) |
| 1950 | 109.2 mm (4.3 in) |
| 1951 | 64.0 mm (2.5 in) |
| 1952 | 73.4 mm (2.9 in) |
| 1953 | 138.4 mm (5.4 in) |
| 1954 | 96.1 mm (3.8 in) |
| 1955 | 118.1 mm (4.6 in) |
| 1956 | 75.4 mm (3.0 in) |
| 1957 | 61.5 mm (2.4 in) |
| 1958 | 36.6 mm (1.4 in) |
| 1959 | 57.4 mm (2.3 in) |
| 1960 | 69.1 mm (2.7 in) |
| 1961 | 71.2 mm (2.8 in) |
| 1962 | 145.3 mm (5.7 in) |
| 1963 | 45.3 mm (1.8 in) |
| 1964 | 76.0 mm (3.0 in) |
| 1965 | 51.3 mm (2.0 in) |
| 1966 | 78.1 mm (3.1 in) |
| 1967 | 37.8 mm (1.5 in) |
| 1968 | 78.5 mm (3.1 in) |
| 1969 | 81.0 mm (3.2 in) |
| 1970 | 47.0 mm (1.9 in) |
| 1971 | 74.5 mm (2.9 in) |
| 1972 | 44.0 mm (1.7 in) |
| 1973 | 181.9 mm (7.2 in) |
| 1974 | 47.2 mm (1.9 in) |
| 1975 | 104.4 mm (4.1 in) |
| 1976 | 94.7 mm (3.7 in) |
| 1977 | 78.3 mm (3.1 in) |
| 1978 | 78.5 mm (3.1 in) |
| 1979 | 71.4 mm (2.8 in) |
| 1980 | 52.7 mm (2.1 in) |
| 1981 | 83.6 mm (3.3 in) |
| 1982 | 122.2 mm (4.8 in) |
| 1983 | 58.1 mm (2.3 in) |
| 1984 | 71.7 mm (2.8 in) |
| 1985 | 56.7 mm (2.2 in) |
| 1986 | 60.7 mm (2.4 in) |
| 1987 | 87.9 mm (3.5 in) |
| 1988 | 85.1 mm (3.4 in) |
| 1989 | 76.7 mm (3.0 in) |
| 1990 | 85.4 mm (3.4 in) |
| 1991 | 64.3 mm (2.5 in) |
| 1992 | 43.1 mm (1.7 in) |
| 1993 | 110.4 mm (4.3 in) |
| 1994 | 82.7 mm (3.3 in) |
| 1995 | 89.4 mm (3.5 in) |
| 1996 | 40.1 mm (1.6 in) |
| 1997 | 81.5 mm (3.2 in) |
| 1998 | 79.3 mm (3.1 in) |
| 1999 | 92.8 mm (3.7 in) |
| 2000 | 50.5 mm (2.0 in) |
| 2001 | 76.7 mm (3.0 in) |
| 2002 | 50.1 mm (2.0 in) |
| 2003 | 64.2 mm (2.5 in) |
| 2004 | 95.2 mm (3.7 in) |
| 2005 | 68.3 mm (2.7 in) |
| 2006 | 53.6 mm (2.1 in) |
| 2007 | 60.8 mm (2.4 in) |
| 2008 | 85.6 mm (3.4 in) |
| 2009 | 47.5 mm (1.9 in) |
| 2010 | 77.5 mm (3.1 in) |
| 2011 | 53.0 mm (2.1 in) |
| 2012 | 29.8 mm (1.2 in) |
| 2013 | 71.6 mm (2.8 in) |
| 2014 | 69.3 mm (2.7 in) |
| 2015 | 113.6 mm (4.5 in) |
| 2016 | 91.8 mm (3.6 in) |
| 2017 | 58.7 mm (2.3 in) |
| 2018 | 102.8 mm (4.0 in) |
| 2019 | 98.8 mm (3.9 in) |
| 2020 | 68.8 mm (2.7 in) |
| 2021 | 140.2 mm (5.5 in) |
| 2022 | 70.6 mm (2.8 in) |
| 2023 | 95.8 mm (3.8 in) |
| 2024 | 71.4 mm (2.8 in) |
| 2025 | 59.5 mm (2.3 in) |
| 2026 | 42.2 mm (1.7 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1948 | 38 days |
| 1949 | 29 days |
| 1950 | 30 days |
| 1951 | 23 days |
| 1952 | 21 days |
| 1953 | 25 days |
| 1954 | 30 days |
| 1955 | 23 days |
| 1956 | 28 days |
| 1957 | 29 days |
| 1958 | 32 days |
| 1959 | 48 days |
| 1960 | 32 days |
| 1961 | 44 days |
| 1962 | 43 days |
| 1963 | 38 days |
| 1964 | 39 days |
| 1965 | 36 days |
| 1966 | 33 days |
| 1967 | 27 days |
| 1968 | 54 days |
| 1969 | 35 days |
| 1970 | 34 days |
| 1971 | 49 days |
| 1972 | 31 days |
| 1973 | 21 days |
| 1974 | 40 days |
| 1975 | 31 days |
| 1976 | 51 days |
| 1977 | 35 days |
| 1978 | 36 days |
| 1979 | 45 days |
| 1980 | 46 days |
| 1981 | 29 days |
| 1982 | 29 days |
| 1983 | 25 days |
| 1984 | 25 days |
| 1985 | 37 days |
| 1986 | 43 days |
| 1987 | 56 days |
| 1988 | 56 days |
| 1989 | 34 days |
| 1990 | 45 days |
| 1991 | 27 days |
| 1992 | 27 days |
| 1993 | 24 days |
| 1994 | 24 days |
| 1995 | 17 days |
| 1996 | 27 days |
| 1997 | 21 days |
| 1998 | 35 days |
| 1999 | 74 days |
| 2000 | 27 days |
| 2001 | 37 days |
| 2002 | 48 days |
| 2003 | 29 days |
| 2004 | 36 days |
| 2005 | 30 days |
| 2006 | 72 days |
| 2007 | 30 days |
| 2008 | 34 days |
| 2009 | 28 days |
| 2010 | 24 days |
| 2011 | 53 days |
| 2012 | 28 days |
| 2013 | 42 days |
| 2014 | 25 days |
| 2015 | 22 days |
| 2016 | 25 days |
| 2017 | 35 days |
| 2018 | 22 days |
| 2019 | 27 days |
| 2020 | 53 days |
| 2021 | 21 days |
| 2022 | 36 days |
| 2023 | 33 days |
| 2024 | 28 days |
| 2025 | 29 days |
| 2026 | 27 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
77 years, 1949 to 2025A day with at least 47.8 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 112.6 mm (4.4 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 47.8 mm (1.9 in) | |
| 5 years | 64.5 mm (2.5 in) | |
| 10 years | 75.9 mm (3.0 in) | |
| 25 years | 90.4 mm (3.6 in) | |
| 50 years | 101.5 mm (4.0 in) | |
| 100 years | 112.6 mm (4.4 in) | Longer than the 77 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, 77 years of values from 1949 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: 127.8 mm (5.0 in) in 2021; 90.4 mm (3.6 in) in 1954; 88.9 mm (3.5 in) in 1953.
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 (2026-10-14).