Beckum-Unterberg Weather Records (GME00125998)
Record envelope, standing records and threshold days for Beckum-Unterberg (GME00125998), Germany, with 83 years of record.
Key Facts for Beckum-Unterberg
- Beckum-Unterberg (GME00125998) is a weather station in Germany at 51.72 latitude and 8.06 longitude, 120 m (394 ft) above sea level.
- The station reports from 1931 to 2013, 83 years of record.
- 1,464 records set at Beckum-Unterberg still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Beckum-Unterberg set a daily record precipitation of 21.1 mm (0.8 in) on 28 June 2013.
About the Station
- Location: Germany, 51.72 latitude, 8.06 longitude.
- Elevation: 120 m (394 ft).
- Period of record: 1931 to 2013, 83 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 | 14.0 C (57.2 F) | -18.6 C (-1.5 F) | n/a | n/a |
| Feb | 13.6 C (56.5 F) | -15.4 C (4.3 F) | n/a | n/a |
| Mar | 21.5 C (70.7 F) | -9.5 C (14.9 F) | n/a | n/a |
| Apr | 26.7 C (80.1 F) | -4.6 C (23.7 F) | n/a | n/a |
| May | 31.3 C (88.3 F) | -0.7 C (30.7 F) | n/a | n/a |
| Jun | 32.8 C (91.0 F) | 3.4 C (38.1 F) | n/a | n/a |
| Jul | 35.1 C (95.2 F) | 6.4 C (43.5 F) | n/a | n/a |
| Aug | 36.4 C (97.5 F) | 7.0 C (44.6 F) | n/a | n/a |
| Sep | 30.4 C (86.7 F) | 3.5 C (38.3 F) | n/a | n/a |
| Oct | 27.8 C (82.0 F) | -3.7 C (25.3 F) | n/a | n/a |
| Nov | 20.5 C (68.9 F) | -8.3 C (17.1 F) | n/a | n/a |
| Dec | 15.7 C (60.3 F) | -16.5 C (2.3 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 2004 | 71 |
| 2005 | 172 |
| 2006 | 193 |
| 2007 | 152 |
| 2008 | 139 |
| 2009 | 114 |
| 2010 | 193 |
| 2011 | 141 |
| 2012 | 173 |
| 2013 | 116 |
Wettest Day of Each Month
Apr: 75.9 mm (3.0 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 41.5 mm (1.6 in) | 9 January 1944 |
| Feb | 29.2 mm (1.1 in) | 6 February 1984 |
| Mar | 37.0 mm (1.5 in) | 15 March 1994 |
| Apr | 75.9 mm (3.0 in) | 17 April 1936 |
| May | 41.5 mm (1.6 in) | 23 May 1978 |
| Jun | 65.8 mm (2.6 in) | 29 June 1981 |
| Jul | 42.9 mm (1.7 in) | 4 July 1944 |
| Aug | 58.7 mm (2.3 in) | 21 August 2007 |
| Sep | 46.1 mm (1.8 in) | 24 September 1988 |
| Oct | 41.2 mm (1.6 in) | 27 October 1935 |
| Nov | 45.0 mm (1.8 in) | 3 November 1940 |
| Dec | 37.5 mm (1.5 in) | 22 December 1947 |
Period of Record Coverage
2004 to 2013| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 2004 | 184 | 50% | No |
| 2005 | 365 | 100% | Yes |
| 2006 | 365 | 100% | Yes |
| 2007 | 365 | 100% | Yes |
| 2008 | 366 | 100% | Yes |
| 2009 | 365 | 100% | Yes |
| 2010 | 365 | 100% | Yes |
| 2011 | 365 | 100% | Yes |
| 2012 | 366 | 100% | Yes |
| 2013 | 188 | 52% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 28 June 2013 | Beckum-Unterberg, DE | daily rain | 21.1 mm (0.8 in) | 4.5 mm (0.18 in) | 32 years | 20 of 100 (Routine) |
| 20 June 2013 | Beckum-Unterberg, DE | daily rain | 19.1 mm (0.8 in) | 1.6 mm (0.06 in) | 78 years | 20 of 100 (Routine) |
| 13 June 2013 | Beckum-Unterberg, DE | daily rain | 13.1 mm (0.5 in) | 1.3 mm (0.05 in) | 52 years | 20 of 100 (Routine) |
| 23 December 2012 | Beckum-Unterberg, DE | daily rain | 23.2 mm (0.9 in) | 4.0 mm (0.16 in) | 45 years | 20 of 100 (Routine) |
| 4 October 2012 | Beckum-Unterberg, DE | daily rain | 17.8 mm (0.7 in) | 8.0 mm (0.31 in) | 36 years | 20 of 100 (Routine) |
| 31 May 2012 | Beckum-Unterberg, DE | daily rain | 18.5 mm (0.7 in) | 3.7 mm (0.15 in) | 1 year | 15 of 100 (Routine) |
| 19 January 2012 | Beckum-Unterberg, DE | daily rain | 20.3 mm (0.8 in) | 4.1 mm (0.16 in) | 25 years | 20 of 100 (Routine) |
| 16 December 2011 | Beckum-Unterberg, DE | daily rain | 20.6 mm (0.8 in) | 7.2 mm (0.28 in) | 24 years | 20 of 100 (Routine) |
| 11 October 2011 | Beckum-Unterberg, DE | daily rain | 27.4 mm (1.1 in) | 6.5 mm (0.26 in) | 70 years | 42 of 100 (Notable) |
| 11 September 2011 | Beckum-Unterberg, DE | daily rain | 13.3 mm (0.5 in) | 1.4 mm (0.06 in) | 54 years | 20 of 100 (Routine) |
| 18 August 2011 | Beckum-Unterberg, DE | daily rain | 28.0 mm (1.1 in) | 10.3 mm (0.4 in) | 28 years | 30 of 100 (Routine) |
| 16 June 2011 | Beckum-Unterberg, DE | daily rain | 17.1 mm (0.7 in) | 2.5 mm (0.10 in) | 17 years | 17 of 100 (Routine) |
| 7 June 2011 | Beckum-Unterberg, DE | daily rain | 15.9 mm (0.6 in) | 0.7 mm (0.03 in) | 16 years | 13 of 100 (Routine) |
| 31 May 2011 | Beckum-Unterberg, DE | daily rain | 14.8 mm (0.6 in) | 3.0 mm (0.12 in) | 29 years | 20 of 100 (Routine) |
| 12 November 2010 | Beckum-Unterberg, DE | daily rain | 33.6 mm (1.3 in) | 4.5 mm (0.18 in) | 59 years | 34 of 100 (Routine) |
| 6 May 2010 | Beckum-Unterberg, DE | daily rain | 19.0 mm (0.7 in) | 2.4 mm (0.09 in) | 32 years | 20 of 100 (Routine) |
| 22 February 2010 | Beckum-Unterberg, DE | daily rain | 10.3 mm (0.4 in) | 0.4 mm (0.02 in) | 72 years | 20 of 100 (Routine) |
| 23 November 2009 | Beckum-Unterberg, DE | daily rain | 27.4 mm (1.1 in) | 10.6 mm (0.4 in) | 64 years | 47 of 100 (Notable) |
| 1 November 2009 | Beckum-Unterberg, DE | daily rain | 20.7 mm (0.8 in) | 6.8 mm (0.27 in) | 48 years | 20 of 100 (Routine) |
| 7 October 2009 | Beckum-Unterberg, DE | daily rain | 38.2 mm (1.5 in) | 20.6 mm (0.8 in) | 48 years | 61 of 100 (Major) |
Extremes by Year
1931 to 2013| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 36.4 C (97.5 F) | 2009 | 33.3 C (91.9 F) | 10 |
| Coldest night (TNn) | -18.6 C (-1.5 F) | 2009 | -10.4 C (13.2 F) | 10 |
| Wettest day (Rx1day) | 75.9 mm (3.0 in) | 1936 | 30.7 mm (1.2 in) | 75 |
| Wettest five days (Rx5day) | 103.9 mm (4.1 in) | 1936 | 60.2 mm (2.4 in) | 75 |
| Longest dry spell (CDD) | 43 days | 2011 | 20 days | 75 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1931 | n/a |
| 1932 | n/a |
| 1933 | n/a |
| 1934 | n/a |
| 1935 | n/a |
| 1936 | n/a |
| 1937 | n/a |
| 1938 | n/a |
| 1939 | n/a |
| 1940 | n/a |
| 1941 | n/a |
| 1942 | n/a |
| 1943 | n/a |
| 1944 | n/a |
| 1945 | n/a |
| 1947 | n/a |
| 1948 | n/a |
| 1949 | n/a |
| 1950 | n/a |
| 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 | 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 |
| 2004 | 30.8 C (87.4 F) |
| 2005 | 32.5 C (90.5 F) |
| 2006 | 34.6 C (94.3 F) |
| 2007 | 33.6 C (92.5 F) |
| 2008 | 33.0 C (91.4 F) |
| 2009 | 36.4 C (97.5 F) |
| 2010 | 35.1 C (95.2 F) |
| 2011 | 32.1 C (89.8 F) |
| 2012 | 36.2 C (97.2 F) |
| 2013 | 32.8 C (91.0 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1931 | n/a |
| 1932 | n/a |
| 1933 | n/a |
| 1934 | n/a |
| 1935 | n/a |
| 1936 | n/a |
| 1937 | n/a |
| 1938 | n/a |
| 1939 | n/a |
| 1940 | n/a |
| 1941 | n/a |
| 1942 | n/a |
| 1943 | n/a |
| 1944 | n/a |
| 1945 | n/a |
| 1947 | n/a |
| 1948 | n/a |
| 1949 | n/a |
| 1950 | n/a |
| 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 | 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 |
| 2004 | -5.9 C (21.4 F) |
| 2005 | -12.5 C (9.5 F) |
| 2006 | -10.0 C (14.0 F) |
| 2007 | -8.4 C (16.9 F) |
| 2008 | -8.3 C (17.1 F) |
| 2009 | -18.6 C (-1.5 F) |
| 2010 | -15.8 C (3.6 F) |
| 2011 | -7.8 C (18.0 F) |
| 2012 | -15.4 C (4.3 F) |
| 2013 | -10.9 C (12.4 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1931 | 26.5 mm (1.0 in) |
| 1932 | 28.0 mm (1.1 in) |
| 1933 | 54.6 mm (2.1 in) |
| 1934 | 40.6 mm (1.6 in) |
| 1935 | 41.2 mm (1.6 in) |
| 1936 | 75.9 mm (3.0 in) |
| 1937 | 26.3 mm (1.0 in) |
| 1938 | 33.9 mm (1.3 in) |
| 1939 | 28.1 mm (1.1 in) |
| 1940 | 45.0 mm (1.8 in) |
| 1941 | 35.5 mm (1.4 in) |
| 1942 | 37.4 mm (1.5 in) |
| 1943 | 30.2 mm (1.2 in) |
| 1944 | 42.9 mm (1.7 in) |
| 1945 | 36.9 mm (1.5 in) |
| 1947 | 37.5 mm (1.5 in) |
| 1948 | 29.2 mm (1.1 in) |
| 1949 | 31.5 mm (1.2 in) |
| 1950 | 22.8 mm (0.9 in) |
| 1951 | 29.1 mm (1.1 in) |
| 1952 | 32.6 mm (1.3 in) |
| 1953 | 36.9 mm (1.5 in) |
| 1954 | 45.5 mm (1.8 in) |
| 1955 | 21.8 mm (0.9 in) |
| 1956 | 37.2 mm (1.5 in) |
| 1957 | 25.4 mm (1.0 in) |
| 1958 | 38.4 mm (1.5 in) |
| 1959 | 26.6 mm (1.0 in) |
| 1960 | 33.2 mm (1.3 in) |
| 1961 | 36.0 mm (1.4 in) |
| 1962 | 29.1 mm (1.1 in) |
| 1963 | 21.3 mm (0.8 in) |
| 1964 | 32.5 mm (1.3 in) |
| 1965 | 26.4 mm (1.0 in) |
| 1966 | 57.0 mm (2.2 in) |
| 1967 | 21.2 mm (0.8 in) |
| 1968 | 50.8 mm (2.0 in) |
| 1969 | 27.1 mm (1.1 in) |
| 1970 | 25.3 mm (1.0 in) |
| 1971 | 31.6 mm (1.2 in) |
| 1972 | 32.4 mm (1.3 in) |
| 1973 | 16.8 mm (0.7 in) |
| 1974 | 29.8 mm (1.2 in) |
| 1975 | 30.7 mm (1.2 in) |
| 1976 | 22.5 mm (0.9 in) |
| 1977 | 35.7 mm (1.4 in) |
| 1978 | 41.5 mm (1.6 in) |
| 1979 | 27.1 mm (1.1 in) |
| 1980 | 28.9 mm (1.1 in) |
| 1981 | 65.8 mm (2.6 in) |
| 1982 | 30.6 mm (1.2 in) |
| 1983 | 24.6 mm (1.0 in) |
| 1984 | 40.3 mm (1.6 in) |
| 1985 | 26.0 mm (1.0 in) |
| 1986 | 27.1 mm (1.1 in) |
| 1987 | 28.0 mm (1.1 in) |
| 1988 | 46.1 mm (1.8 in) |
| 1989 | 34.4 mm (1.4 in) |
| 1990 | 30.4 mm (1.2 in) |
| 1991 | 29.9 mm (1.2 in) |
| 1992 | 28.0 mm (1.1 in) |
| 1993 | 36.0 mm (1.4 in) |
| 1994 | 37.0 mm (1.5 in) |
| 1995 | 36.4 mm (1.4 in) |
| 1996 | 48.6 mm (1.9 in) |
| 2004 | 29.6 mm (1.2 in) |
| 2005 | 30.1 mm (1.2 in) |
| 2006 | 21.0 mm (0.8 in) |
| 2007 | 58.7 mm (2.3 in) |
| 2008 | 25.5 mm (1.0 in) |
| 2009 | 38.2 mm (1.5 in) |
| 2010 | 33.6 mm (1.3 in) |
| 2011 | 28.0 mm (1.1 in) |
| 2012 | 27.2 mm (1.1 in) |
| 2013 | 21.1 mm (0.8 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1931 | 58.4 mm (2.3 in) |
| 1932 | 58.3 mm (2.3 in) |
| 1933 | 94.0 mm (3.7 in) |
| 1934 | 63.2 mm (2.5 in) |
| 1935 | 62.4 mm (2.5 in) |
| 1936 | 103.9 mm (4.1 in) |
| 1937 | 40.7 mm (1.6 in) |
| 1938 | 67.8 mm (2.7 in) |
| 1939 | 85.4 mm (3.4 in) |
| 1940 | 85.6 mm (3.4 in) |
| 1941 | 79.7 mm (3.1 in) |
| 1942 | 56.4 mm (2.2 in) |
| 1943 | 52.0 mm (2.0 in) |
| 1944 | 55.7 mm (2.2 in) |
| 1945 | 87.4 mm (3.4 in) |
| 1947 | 78.6 mm (3.1 in) |
| 1948 | 82.4 mm (3.2 in) |
| 1949 | 60.0 mm (2.4 in) |
| 1950 | 41.4 mm (1.6 in) |
| 1951 | 64.4 mm (2.5 in) |
| 1952 | 50.0 mm (2.0 in) |
| 1953 | 49.7 mm (2.0 in) |
| 1954 | 82.4 mm (3.2 in) |
| 1955 | 36.2 mm (1.4 in) |
| 1956 | 69.2 mm (2.7 in) |
| 1957 | 55.4 mm (2.2 in) |
| 1958 | 63.4 mm (2.5 in) |
| 1959 | 38.1 mm (1.5 in) |
| 1960 | 62.9 mm (2.5 in) |
| 1961 | 75.1 mm (3.0 in) |
| 1962 | 47.9 mm (1.9 in) |
| 1963 | 39.3 mm (1.5 in) |
| 1964 | 50.5 mm (2.0 in) |
| 1965 | 86.4 mm (3.4 in) |
| 1966 | 79.0 mm (3.1 in) |
| 1967 | 44.0 mm (1.7 in) |
| 1968 | 86.4 mm (3.4 in) |
| 1969 | 53.2 mm (2.1 in) |
| 1970 | 43.6 mm (1.7 in) |
| 1971 | 67.2 mm (2.6 in) |
| 1972 | 66.5 mm (2.6 in) |
| 1973 | 34.5 mm (1.4 in) |
| 1974 | 58.9 mm (2.3 in) |
| 1975 | 58.4 mm (2.3 in) |
| 1976 | 47.1 mm (1.9 in) |
| 1977 | 58.2 mm (2.3 in) |
| 1978 | 66.2 mm (2.6 in) |
| 1979 | 45.4 mm (1.8 in) |
| 1980 | 60.7 mm (2.4 in) |
| 1981 | 92.7 mm (3.6 in) |
| 1982 | 40.7 mm (1.6 in) |
| 1983 | 41.3 mm (1.6 in) |
| 1984 | 80.1 mm (3.2 in) |
| 1985 | 42.9 mm (1.7 in) |
| 1986 | 71.4 mm (2.8 in) |
| 1987 | 69.4 mm (2.7 in) |
| 1988 | 75.1 mm (3.0 in) |
| 1989 | 60.2 mm (2.4 in) |
| 1990 | 50.8 mm (2.0 in) |
| 1991 | 56.8 mm (2.2 in) |
| 1992 | 75.0 mm (3.0 in) |
| 1993 | 62.0 mm (2.4 in) |
| 1994 | 77.6 mm (3.1 in) |
| 1995 | 59.6 mm (2.3 in) |
| 1996 | 69.5 mm (2.7 in) |
| 2004 | 61.0 mm (2.4 in) |
| 2005 | 54.8 mm (2.2 in) |
| 2006 | 44.4 mm (1.7 in) |
| 2007 | 83.9 mm (3.3 in) |
| 2008 | 41.8 mm (1.6 in) |
| 2009 | 67.5 mm (2.7 in) |
| 2010 | 73.2 mm (2.9 in) |
| 2011 | 49.3 mm (1.9 in) |
| 2012 | 57.7 mm (2.3 in) |
| 2013 | 26.6 mm (1.0 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1931 | 13 days |
| 1932 | 18 days |
| 1933 | 24 days |
| 1934 | 21 days |
| 1935 | 15 days |
| 1936 | 14 days |
| 1937 | 24 days |
| 1938 | 15 days |
| 1939 | 25 days |
| 1940 | 21 days |
| 1941 | 22 days |
| 1942 | 22 days |
| 1943 | 20 days |
| 1944 | 23 days |
| 1945 | 17 days |
| 1947 | 18 days |
| 1948 | 16 days |
| 1949 | 18 days |
| 1950 | 13 days |
| 1951 | 36 days |
| 1952 | 12 days |
| 1953 | 23 days |
| 1954 | 19 days |
| 1955 | 18 days |
| 1956 | 15 days |
| 1957 | 16 days |
| 1958 | 14 days |
| 1959 | 40 days |
| 1960 | 21 days |
| 1961 | 15 days |
| 1962 | 21 days |
| 1963 | 20 days |
| 1964 | 20 days |
| 1965 | 13 days |
| 1966 | 15 days |
| 1967 | 12 days |
| 1968 | 25 days |
| 1969 | 20 days |
| 1970 | 22 days |
| 1971 | 30 days |
| 1972 | 25 days |
| 1973 | 22 days |
| 1974 | 24 days |
| 1975 | 20 days |
| 1976 | 21 days |
| 1977 | 16 days |
| 1978 | 15 days |
| 1979 | 13 days |
| 1980 | 25 days |
| 1981 | 14 days |
| 1982 | 19 days |
| 1983 | 17 days |
| 1984 | 24 days |
| 1985 | 21 days |
| 1986 | 22 days |
| 1987 | 14 days |
| 1988 | 28 days |
| 1989 | 20 days |
| 1990 | 15 days |
| 1991 | 26 days |
| 1992 | 21 days |
| 1993 | 17 days |
| 1994 | 17 days |
| 1995 | 28 days |
| 1996 | 25 days |
| 2004 | 14 days |
| 2005 | 17 days |
| 2006 | 14 days |
| 2007 | 37 days |
| 2008 | 17 days |
| 2009 | 14 days |
| 2010 | 20 days |
| 2011 | 43 days |
| 2012 | 17 days |
| 2013 | 19 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
73 years, 1931 to 2012A day with at least 31.6 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 72.9 mm (2.9 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 31.6 mm (1.2 in) | |
| 5 years | 40.4 mm (1.6 in) | |
| 10 years | 47.0 mm (1.9 in) | |
| 25 years | 56.5 mm (2.2 in) | |
| 50 years | 64.3 mm (2.5 in) | |
| 100 years | 72.9 mm (2.9 in) | Longer than the 73 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, 73 years of values from 1931 to 2012.
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: 75.9 mm (3.0 in) in 1936; 65.8 mm (2.6 in) in 1981; 58.7 mm (2.3 in) in 2007.
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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).