Ellenville Weather Records (USC00302582)
Record envelope, standing records and threshold days for Ellenville (USC00302582), New York, United States, with 70 years of record.
Key Facts for Ellenville
- Ellenville (USC00302582) is a weather station in New York, United States at 41.72 latitude and -74.40 longitude, 107 m (350 ft) above sea level.
- The station reports from 1945 to 2014, 70 years of record.
- 1,464 records set at Ellenville still stand.
- Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
- Ellenville set a daily record precipitation of 27.9 mm (1.1 in) on 23 May 2014.
About the Station
- Location: New York, United States, 41.72 latitude, -74.40 longitude.
- Elevation: 107 m (350 ft).
- Period of record: 1945 to 2014, 70 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 | 22.8 C (73.0 F) | -25.6 C (-14.1 F) | n/a | n/a |
| Feb | 22.8 C (73.0 F) | -25.6 C (-14.1 F) | n/a | n/a |
| Mar | 24.4 C (75.9 F) | -20.6 C (-5.1 F) | n/a | n/a |
| Apr | 32.2 C (90.0 F) | -8.9 C (16.0 F) | n/a | n/a |
| May | 34.4 C (93.9 F) | -2.2 C (28.0 F) | n/a | n/a |
| Jun | 37.2 C (99.0 F) | 2.2 C (36.0 F) | n/a | n/a |
| Jul | 37.8 C (100.0 F) | 7.2 C (45.0 F) | n/a | n/a |
| Aug | 38.3 C (100.9 F) | 3.9 C (39.0 F) | n/a | n/a |
| Sep | 39.4 C (102.9 F) | -3.3 C (26.1 F) | n/a | n/a |
| Oct | 31.1 C (88.0 F) | -6.7 C (19.9 F) | n/a | n/a |
| Nov | 27.8 C (82.0 F) | -15.0 C (5.0 F) | n/a | n/a |
| Dec | 16.7 C (62.1 F) | -25.6 C (-14.1 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1949 | 27 |
| 1950 | 129 |
| 1951 | 113 |
| 1952 | 103 |
| 1953 | 148 |
| 1954 | 134 |
| 1955 | 137 |
| 1956 | 144 |
| 1957 | 111 |
| 1958 | 100 |
| 1959 | 143 |
| 1960 | 103 |
| 1961 | 72 |
Wettest Day of Each Month
Oct: 167.4 mm (6.6 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 64.0 mm (2.5 in) | 9 January 1978 |
| Feb | 49.5 mm (1.9 in) | 25 February 1977 |
| Mar | 124.7 mm (4.9 in) | 22 March 1980 |
| Apr | 132.6 mm (5.2 in) | 16 April 2007 |
| May | 98.6 mm (3.9 in) | 17 May 1989 |
| Jun | 111.5 mm (4.4 in) | 29 June 1973 |
| Jul | 113.0 mm (4.4 in) | 10 July 1952 |
| Aug | 164.6 mm (6.5 in) | 19 August 1955 |
| Sep | 157.0 mm (6.2 in) | 17 September 1999 |
| Oct | 167.4 mm (6.6 in) | 16 October 1955 |
| Nov | 79.8 mm (3.1 in) | 3 November 1954 |
| Dec | 75.2 mm (3.0 in) | 21 December 1957 |
Period of Record Coverage
1949 to 1961| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1949 | 61 | 17% | No |
| 1950 | 324 | 89% | No |
| 1951 | 359 | 98% | Yes |
| 1952 | 361 | 99% | Yes |
| 1953 | 365 | 100% | Yes |
| 1954 | 363 | 99% | Yes |
| 1955 | 362 | 99% | Yes |
| 1956 | 366 | 100% | Yes |
| 1957 | 365 | 100% | Yes |
| 1958 | 365 | 100% | Yes |
| 1959 | 364 | 100% | Yes |
| 1960 | 361 | 99% | Yes |
| 1961 | 180 | 49% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 23 May 2014 | Ellenville, US | daily rain | 27.9 mm (1.1 in) | 3.0 mm (0.12 in) | 12 years | 12 of 100 (Routine) |
| 1 May 2014 | Ellenville, US | daily rain | 57.2 mm (2.3 in) | 28.0 mm (1.1 in) | 17 years | 37 of 100 (Notable) |
| 10 August 2013 | Ellenville, US | daily rain | 57.9 mm (2.3 in) | 10.7 mm (0.4 in) | 36 years | 23 of 100 (Routine) |
| 2 July 2013 | Ellenville, US | daily rain | 65.3 mm (2.6 in) | 31.3 mm (1.2 in) | 27 years | 37 of 100 (Notable) |
| 28 June 2013 | Ellenville, US | daily rain (Tie) | 27.9 mm (1.1 in) | tie | 6 years | 1 of 100 (Routine) |
| 8 June 2013 | Ellenville, US | daily rain | 45.5 mm (1.8 in) | 11.5 mm (0.5 in) | 7 years | 16 of 100 (Routine) |
| 9 May 2013 | Ellenville, US | daily rain | 40.6 mm (1.6 in) | 15.5 mm (0.6 in) | 59 years | 37 of 100 (Notable) |
| 16 July 2012 | Ellenville, US | daily rain | 33.0 mm (1.3 in) | 3.5 mm (0.14 in) | 67 years | 28 of 100 (Routine) |
| 23 April 2012 | Ellenville, US | daily rain | 31.2 mm (1.2 in) | 0.7 mm (0.03 in) | 6 years | 7 of 100 (Routine) |
| 29 September 2011 | Ellenville, US | daily rain | 74.9 mm (2.9 in) | 31.0 mm (1.2 in) | 14 years | 28 of 100 (Routine) |
| 8 September 2011 | Ellenville, US | daily rain | 50.8 mm (2.0 in) | 17.5 mm (0.7 in) | 56 years | 33 of 100 (Routine) |
| 7 September 2011 | Ellenville, US | daily rain | 47.0 mm (1.9 in) | 15.5 mm (0.6 in) | 2 years | 15 of 100 (Routine) |
| 15 August 2011 | Ellenville, US | daily rain | 30.5 mm (1.2 in) | 10.7 mm (0.4 in) | 64 years | 31 of 100 (Routine) |
| 7 August 2011 | Ellenville, US | daily rain | 49.0 mm (1.9 in) | 8.9 mm (0.35 in) | 34 years | 21 of 100 (Routine) |
| 24 June 2011 | Ellenville, US | daily rain | 50.8 mm (2.0 in) | 22.9 mm (0.9 in) | 21 years | 29 of 100 (Routine) |
| 19 May 2011 | Ellenville, US | daily rain | 41.4 mm (1.6 in) | 13.0 mm (0.5 in) | 0 years | 17 of 100 (Routine) |
| 17 April 2011 | Ellenville, US | daily rain | 48.3 mm (1.9 in) | 3.1 mm (0.12 in) | 28 years | 16 of 100 (Routine) |
| 1 October 2010 | Ellenville, US | daily rain | 131.3 mm (5.2 in) | 112.2 mm (4.4 in) | 44 years | 59 of 100 (Notable) |
| 23 August 2010 | Ellenville, US | daily rain | 61.0 mm (2.4 in) | 0.8 mm (0.03 in) | 0 years | 6 of 100 (Routine) |
| 19 May 2010 | Ellenville, US | daily rain | 28.4 mm (1.1 in) | 4.3 mm (0.17 in) | 21 years | 15 of 100 (Routine) |
Climate Trend
10 complete years, 1951 to 1960| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1951 | 8.5 C | -1.06 C |
| 1952 | 8.7 C | -0.84 C |
| 1953 | 11.0 C | +1.41 C |
| 1954 | 10.0 C | +0.41 C |
| 1955 | 10.0 C | +0.46 C |
| 1956 | 8.8 C | -0.74 C |
| 1957 | 10.1 C | +0.54 C |
| 1958 | 8.8 C | -0.77 C |
| 1959 | 10.3 C | +0.72 C |
| 1960 | 9.5 C | -0.12 C |
This station does not have enough complete years (30 are needed) to fit a temperature trend.
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1945 to 2014| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 39.4 C (102.9 F) | 1953 | 36.1 C (97.0 F) | 13 |
| Coldest night (TNn) | -25.6 C (-14.1 F) | 1951 | -22.2 C (-8.0 F) | 13 |
| Wettest day (Rx1day) | 167.4 mm (6.6 in) | 1955 | 64.4 mm (2.5 in) | 70 |
| Wettest five days (Rx5day) | 248.8 mm (9.8 in) | 1955 | 101.6 mm (4.0 in) | 70 |
| Longest dry spell (CDD) | 34 days | 1980 | 16 days | 70 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1945 | n/a |
| 1946 | n/a |
| 1947 | n/a |
| 1948 | n/a |
| 1949 | 21.1 C (70.0 F) |
| 1950 | 32.8 C (91.0 F) |
| 1951 | 35.0 C (95.0 F) |
| 1952 | 36.1 C (97.0 F) |
| 1953 | 39.4 C (102.9 F) |
| 1954 | 37.8 C (100.0 F) |
| 1955 | 38.3 C (100.9 F) |
| 1956 | 36.7 C (98.1 F) |
| 1957 | 36.7 C (98.1 F) |
| 1958 | 34.4 C (93.9 F) |
| 1959 | 36.7 C (98.1 F) |
| 1960 | 34.4 C (93.9 F) |
| 1961 | 35.6 C (96.1 F) |
| 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 |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1945 | n/a |
| 1946 | n/a |
| 1947 | n/a |
| 1948 | n/a |
| 1949 | -18.9 C (-2.0 F) |
| 1950 | -22.2 C (-8.0 F) |
| 1951 | -25.6 C (-14.1 F) |
| 1952 | -22.2 C (-8.0 F) |
| 1953 | -14.4 C (6.1 F) |
| 1954 | -22.2 C (-8.0 F) |
| 1955 | -25.6 C (-14.1 F) |
| 1956 | -18.9 C (-2.0 F) |
| 1957 | -25.6 C (-14.1 F) |
| 1958 | -21.1 C (-6.0 F) |
| 1959 | -21.1 C (-6.0 F) |
| 1960 | -22.2 C (-8.0 F) |
| 1961 | -25.0 C (-13.0 F) |
| 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 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1945 | 44.7 mm (1.8 in) |
| 1946 | 35.8 mm (1.4 in) |
| 1947 | 58.7 mm (2.3 in) |
| 1948 | 64.3 mm (2.5 in) |
| 1949 | 61.0 mm (2.4 in) |
| 1950 | 44.7 mm (1.8 in) |
| 1951 | 60.2 mm (2.4 in) |
| 1952 | 113.0 mm (4.4 in) |
| 1953 | 68.1 mm (2.7 in) |
| 1954 | 79.8 mm (3.1 in) |
| 1955 | 167.4 mm (6.6 in) |
| 1956 | 49.3 mm (1.9 in) |
| 1957 | 75.2 mm (3.0 in) |
| 1958 | 55.4 mm (2.2 in) |
| 1959 | 64.5 mm (2.5 in) |
| 1960 | 97.3 mm (3.8 in) |
| 1961 | 42.7 mm (1.7 in) |
| 1962 | 47.8 mm (1.9 in) |
| 1963 | 65.0 mm (2.6 in) |
| 1964 | 39.1 mm (1.5 in) |
| 1965 | 46.7 mm (1.8 in) |
| 1966 | 49.8 mm (2.0 in) |
| 1967 | 51.6 mm (2.0 in) |
| 1968 | 53.8 mm (2.1 in) |
| 1969 | 84.1 mm (3.3 in) |
| 1970 | 48.5 mm (1.9 in) |
| 1971 | 137.4 mm (5.4 in) |
| 1972 | 90.2 mm (3.6 in) |
| 1973 | 111.5 mm (4.4 in) |
| 1974 | 55.9 mm (2.2 in) |
| 1975 | 68.8 mm (2.7 in) |
| 1976 | 55.4 mm (2.2 in) |
| 1977 | 79.8 mm (3.1 in) |
| 1978 | 64.0 mm (2.5 in) |
| 1979 | 81.0 mm (3.2 in) |
| 1980 | 124.7 mm (4.9 in) |
| 1981 | 72.1 mm (2.8 in) |
| 1982 | 37.3 mm (1.5 in) |
| 1983 | 52.1 mm (2.1 in) |
| 1984 | 83.3 mm (3.3 in) |
| 1985 | 103.4 mm (4.1 in) |
| 1986 | 58.7 mm (2.3 in) |
| 1987 | 55.9 mm (2.2 in) |
| 1988 | 41.7 mm (1.6 in) |
| 1989 | 98.6 mm (3.9 in) |
| 1990 | 61.7 mm (2.4 in) |
| 1991 | 50.8 mm (2.0 in) |
| 1992 | 77.2 mm (3.0 in) |
| 1993 | 62.5 mm (2.5 in) |
| 1994 | 62.2 mm (2.4 in) |
| 1995 | 67.3 mm (2.6 in) |
| 1996 | 86.4 mm (3.4 in) |
| 1997 | 90.4 mm (3.6 in) |
| 1998 | 56.9 mm (2.2 in) |
| 1999 | 157.0 mm (6.2 in) |
| 2000 | 60.7 mm (2.4 in) |
| 2001 | 40.9 mm (1.6 in) |
| 2002 | 69.3 mm (2.7 in) |
| 2003 | 79.0 mm (3.1 in) |
| 2004 | 61.0 mm (2.4 in) |
| 2005 | 137.9 mm (5.4 in) |
| 2006 | 72.9 mm (2.9 in) |
| 2007 | 132.6 mm (5.2 in) |
| 2008 | 69.9 mm (2.8 in) |
| 2009 | 75.4 mm (3.0 in) |
| 2010 | 131.3 mm (5.2 in) |
| 2011 | 74.9 mm (2.9 in) |
| 2012 | 50.8 mm (2.0 in) |
| 2013 | 65.3 mm (2.6 in) |
| 2014 | 57.2 mm (2.3 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1945 | 105.9 mm (4.2 in) |
| 1946 | 68.1 mm (2.7 in) |
| 1947 | 100.1 mm (3.9 in) |
| 1948 | 108.2 mm (4.3 in) |
| 1949 | 122.2 mm (4.8 in) |
| 1950 | 76.9 mm (3.0 in) |
| 1951 | 112.8 mm (4.4 in) |
| 1952 | 147.0 mm (5.8 in) |
| 1953 | 82.4 mm (3.2 in) |
| 1954 | 98.6 mm (3.9 in) |
| 1955 | 248.8 mm (9.8 in) |
| 1956 | 82.8 mm (3.3 in) |
| 1957 | 93.8 mm (3.7 in) |
| 1958 | 145.3 mm (5.7 in) |
| 1959 | 97.8 mm (3.9 in) |
| 1960 | 149.7 mm (5.9 in) |
| 1961 | 66.3 mm (2.6 in) |
| 1962 | 78.5 mm (3.1 in) |
| 1963 | 123.8 mm (4.9 in) |
| 1964 | 69.6 mm (2.7 in) |
| 1965 | 83.1 mm (3.3 in) |
| 1966 | 59.4 mm (2.3 in) |
| 1967 | 69.8 mm (2.7 in) |
| 1968 | 143.3 mm (5.6 in) |
| 1969 | 122.2 mm (4.8 in) |
| 1970 | 97.5 mm (3.8 in) |
| 1971 | 142.5 mm (5.6 in) |
| 1972 | 172.1 mm (6.8 in) |
| 1973 | 156.2 mm (6.1 in) |
| 1974 | 114.0 mm (4.5 in) |
| 1975 | 87.9 mm (3.5 in) |
| 1976 | 96.5 mm (3.8 in) |
| 1977 | 111.8 mm (4.4 in) |
| 1978 | 68.8 mm (2.7 in) |
| 1979 | 111.0 mm (4.4 in) |
| 1980 | 146.1 mm (5.8 in) |
| 1981 | 97.5 mm (3.8 in) |
| 1982 | 74.4 mm (2.9 in) |
| 1983 | 139.0 mm (5.5 in) |
| 1984 | 155.6 mm (6.1 in) |
| 1985 | 141.0 mm (5.6 in) |
| 1986 | 94.8 mm (3.7 in) |
| 1987 | 114.1 mm (4.5 in) |
| 1988 | 87.8 mm (3.5 in) |
| 1989 | 103.1 mm (4.1 in) |
| 1990 | 81.7 mm (3.2 in) |
| 1991 | 81.2 mm (3.2 in) |
| 1992 | 77.2 mm (3.0 in) |
| 1993 | 79.2 mm (3.1 in) |
| 1994 | 91.4 mm (3.6 in) |
| 1995 | 97.0 mm (3.8 in) |
| 1996 | 107.7 mm (4.2 in) |
| 1997 | 94.0 mm (3.7 in) |
| 1998 | 113.8 mm (4.5 in) |
| 1999 | 172.2 mm (6.8 in) |
| 2000 | 111.7 mm (4.4 in) |
| 2001 | 70.4 mm (2.8 in) |
| 2002 | 105.4 mm (4.1 in) |
| 2003 | 111.8 mm (4.4 in) |
| 2004 | 81.3 mm (3.2 in) |
| 2005 | 208.2 mm (8.2 in) |
| 2006 | 210.6 mm (8.3 in) |
| 2007 | 167.2 mm (6.6 in) |
| 2008 | 120.7 mm (4.8 in) |
| 2009 | 99.6 mm (3.9 in) |
| 2010 | 165.6 mm (6.5 in) |
| 2011 | 194.3 mm (7.6 in) |
| 2012 | 76.2 mm (3.0 in) |
| 2013 | 86.1 mm (3.4 in) |
| 2014 | 57.2 mm (2.3 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1945 | 14 days |
| 1946 | 15 days |
| 1947 | 11 days |
| 1948 | 19 days |
| 1949 | 21 days |
| 1950 | 15 days |
| 1951 | 14 days |
| 1952 | 16 days |
| 1953 | 22 days |
| 1954 | 13 days |
| 1955 | 17 days |
| 1956 | 15 days |
| 1957 | 14 days |
| 1958 | 16 days |
| 1959 | 11 days |
| 1960 | 13 days |
| 1961 | 17 days |
| 1962 | 17 days |
| 1963 | 28 days |
| 1964 | 32 days |
| 1965 | 16 days |
| 1966 | 15 days |
| 1967 | 16 days |
| 1968 | 25 days |
| 1969 | 17 days |
| 1970 | 14 days |
| 1971 | 17 days |
| 1972 | 16 days |
| 1973 | 15 days |
| 1974 | 15 days |
| 1975 | 14 days |
| 1976 | 17 days |
| 1977 | 15 days |
| 1978 | 17 days |
| 1979 | 14 days |
| 1980 | 34 days |
| 1981 | 24 days |
| 1982 | 12 days |
| 1983 | 21 days |
| 1984 | 18 days |
| 1985 | 15 days |
| 1986 | 16 days |
| 1987 | 25 days |
| 1988 | 25 days |
| 1989 | 13 days |
| 1990 | 13 days |
| 1991 | 23 days |
| 1992 | 15 days |
| 1993 | 21 days |
| 1994 | 10 days |
| 1995 | 16 days |
| 1996 | 10 days |
| 1997 | 16 days |
| 1998 | 14 days |
| 1999 | 19 days |
| 2000 | 11 days |
| 2001 | 29 days |
| 2002 | 11 days |
| 2003 | 17 days |
| 2004 | 14 days |
| 2005 | 20 days |
| 2006 | 16 days |
| 2007 | 15 days |
| 2008 | 16 days |
| 2009 | 12 days |
| 2010 | 17 days |
| 2011 | 10 days |
| 2012 | 21 days |
| 2013 | 8 days |
| 2014 | 15 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
53 years, 1946 to 1999A day with at least 64.4 mm (2.5 in) of rain is expected about once in 2 years. A day with at least 187.0 mm (7.4 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 64.4 mm (2.5 in) | |
| 5 years | 88.3 mm (3.5 in) | |
| 10 years | 107.2 mm (4.2 in) | |
| 25 years | 135.3 mm (5.3 in) | |
| 50 years | 159.5 mm (6.3 in) | |
| 100 years | 187.0 mm (7.4 in) | Longer than the 53 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, 53 years of values from 1946 to 1999.
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: 167.4 mm (6.6 in) in 1955; 157.0 mm (6.2 in) in 1999; 137.4 mm (5.4 in) in 1971.
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).