Bilovodsk Weather Records (UPM00034434)
Record envelope, standing records and threshold days for Bilovodsk (UPM00034434), Ukraine, with 81 years of record.
Key Facts for Bilovodsk
- Bilovodsk (UPM00034434) is a weather station in Ukraine at 49.22 latitude and 39.58 longitude, 75 m (246 ft) above sea level.
- The station reports from 1936 to 2016, 81 years of record.
- 1,464 records set at Bilovodsk still stand.
- Records are tracked for prcp: an element needs 30 years of data to be eligible.
- Bilovodsk set a daily record precipitation of 49.0 mm (1.9 in) on 28 July 2008.
About the Station
- Location: Ukraine, 49.22 latitude, 39.58 longitude.
- Elevation: 75 m (246 ft).
- Period of record: 1936 to 2016, 81 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 | 20.3 C (68.5 F) | -33.1 C (-27.6 F) | n/a | n/a |
| Feb | 14.4 C (57.9 F) | -34.2 C (-29.6 F) | n/a | n/a |
| Mar | 22.9 C (73.2 F) | -20.2 C (-4.4 F) | n/a | n/a |
| Apr | 27.8 C (82.0 F) | -12.8 C (9.0 F) | n/a | n/a |
| May | 37.5 C (99.5 F) | -4.7 C (23.5 F) | n/a | n/a |
| Jun | 36.6 C (97.9 F) | -0.5 C (31.1 F) | n/a | n/a |
| Jul | 40.4 C (104.7 F) | 3.9 C (39.0 F) | n/a | n/a |
| Aug | 37.4 C (99.3 F) | 2.0 C (35.6 F) | n/a | n/a |
| Sep | 33.9 C (93.0 F) | -4.7 C (23.5 F) | n/a | n/a |
| Oct | 27.2 C (81.0 F) | -11.5 C (11.3 F) | n/a | n/a |
| Nov | 16.8 C (62.2 F) | -16.2 C (2.8 F) | n/a | n/a |
| Dec | 9.0 C (48.2 F) | -35.0 C (-31.0 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1977 | 28 |
| 1978 | 80 |
| 1979 | 57 |
| 1980 | 2 |
| 1981 | 18 |
| 1994 | 8 |
| 1995 | 39 |
| 1996 | 9 |
| 1997 | 10 |
| 1998 | 2 |
| 2000 | 163 |
| 2001 | 194 |
| 2002 | 143 |
| 2003 | 182 |
| 2004 | 117 |
| 2005 | 98 |
| 2006 | 121 |
| 2007 | 87 |
| 2008 | 72 |
| 2009 | 33 |
| 2016 | 1 |
All-Time Record Progression
1 new records| Date | Kind | Detail |
|---|---|---|
| 1974-07-17 | Record daily precipitation | Record daily precipitation 69.6 mm (2.7 in) |
Wettest Day of Each Month
Jul: 69.6 mm (2.7 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 31.0 mm (1.2 in) | 25 January 1995 |
| Feb | 25.4 mm (1.0 in) | 24 February 1977 |
| Mar | 32.2 mm (1.3 in) | 30 March 1963 |
| Apr | 32.1 mm (1.3 in) | 19 April 1951 |
| May | 43.2 mm (1.7 in) | 30 May 1984 |
| Jun | 52.0 mm (2.0 in) | 9 June 2006 |
| Jul | 69.6 mm (2.7 in) | 17 July 1974 |
| Aug | 49.6 mm (2.0 in) | 20 August 1977 |
| Sep | 42.0 mm (1.7 in) | 11 September 2004 |
| Oct | 40.0 mm (1.6 in) | 18 October 2006 |
| Nov | 32.7 mm (1.3 in) | 3 November 1989 |
| Dec | 27.7 mm (1.1 in) | 1 December 1974 |
Period of Record Coverage
1959 to 2016| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1959 | 1 | 0% | No |
| 1977 | 46 | 13% | No |
| 1978 | 186 | 51% | No |
| 1979 | 116 | 32% | No |
| 1980 | 4 | 1% | No |
| 1981 | 35 | 10% | No |
| 1994 | 6 | 2% | No |
| 1995 | 76 | 21% | No |
| 1996 | 14 | 4% | No |
| 1997 | 19 | 5% | No |
| 1998 | 13 | 4% | No |
| 2000 | 313 | 86% | No |
| 2001 | 346 | 95% | Yes |
| 2002 | 177 | 48% | No |
| 2003 | 347 | 95% | Yes |
| 2004 | 196 | 54% | No |
| 2005 | 163 | 45% | No |
| 2006 | 198 | 54% | No |
| 2007 | 123 | 34% | No |
| 2008 | 88 | 24% | No |
| 2009 | 44 | 12% | No |
| 2016 | 3 | 1% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 28 July 2008 | Bilovodsk, UA | daily rain | 49.0 mm (1.9 in) | 19.0 mm (0.7 in) | 8 years | 35 of 100 (Notable) |
| 17 April 2008 | Bilovodsk, UA | daily rain | 11.0 mm (0.4 in) | 3.9 mm (0.15 in) | 19 years | 20 of 100 (Routine) |
| 4 November 2006 | Bilovodsk, UA | daily rain | 15.0 mm (0.6 in) | 5.0 mm (0.20 in) | 4 years | 18 of 100 (Routine) |
| 18 October 2006 | Bilovodsk, UA | monthly rain | 40.0 mm (1.6 in) | 4.5 mm (0.18 in) | 61 years | 43 of 100 (Notable) |
| 9 June 2006 | Bilovodsk, UA | monthly rain | 52.0 mm (2.0 in) | 3.0 mm (0.12 in) | 2 years | 21 of 100 (Routine) |
| 20 January 2006 | Bilovodsk, UA | daily rain | 10.0 mm (0.4 in) | 0.5 mm (0.02 in) | 40 years | 20 of 100 (Routine) |
| 20 December 2005 | Bilovodsk, UA | daily rain | 7.0 mm (0.28 in) | 0.5 mm (0.02 in) | 42 years | 20 of 100 (Routine) |
| 7 July 2005 | Bilovodsk, UA | daily rain | 33.7 mm (1.3 in) | 9.8 mm (0.39 in) | 44 years | 34 of 100 (Routine) |
| 5 July 2005 | Bilovodsk, UA | daily rain | 55.0 mm (2.2 in) | 34.6 mm (1.4 in) | 30 years | 56 of 100 (Notable) |
| 28 February 2005 | Bilovodsk, UA | daily rain | 23.0 mm (0.9 in) | 8.0 mm (0.31 in) | 1 year | 20 of 100 (Routine) |
| 31 January 2005 | Bilovodsk, UA | daily rain | 13.0 mm (0.5 in) | 4.4 mm (0.17 in) | 25 years | 20 of 100 (Routine) |
| 29 January 2005 | Bilovodsk, UA | daily rain | 13.0 mm (0.5 in) | 0.4 mm (0.02 in) | 20 years | 14 of 100 (Routine) |
| 30 December 2004 | Bilovodsk, UA | daily rain | 14.0 mm (0.6 in) | 3.6 mm (0.14 in) | 26 years | 20 of 100 (Routine) |
| 18 October 2004 | Bilovodsk, UA | daily rain | 9.0 mm (0.35 in) | 1.3 mm (0.05 in) | 54 years | 20 of 100 (Routine) |
| 11 October 2004 | Bilovodsk, UA | daily rain | 11.0 mm (0.4 in) | 4.3 mm (0.17 in) | 65 years | 20 of 100 (Routine) |
| 11 September 2004 | Bilovodsk, UA | monthly rain | 42.0 mm (1.7 in) | 4.0 mm (0.16 in) | 2 years | 23 of 100 (Routine) |
| 13 May 2004 | Bilovodsk, UA | daily rain | 17.0 mm (0.7 in) | 12.2 mm (0.5 in) | 24 years | 20 of 100 (Routine) |
| 8 May 2004 | Bilovodsk, UA | daily rain | 9.3 mm (0.37 in) | 3.1 mm (0.12 in) | 51 years | 20 of 100 (Routine) |
| 29 February 2004 | Bilovodsk, UA | daily rain | 10.0 mm (0.4 in) | 6.3 mm (0.25 in) | 40 years | 20 of 100 (Routine) |
| 28 February 2004 | Bilovodsk, UA | daily rain | 15.0 mm (0.6 in) | 2.7 mm (0.11 in) | 14 years | 17 of 100 (Routine) |
Extremes by Year
1936 to 2016| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 40.4 C (104.7 F) | 2001 | 33.3 C (91.9 F) | 22 |
| Coldest night (TNn) | -35.0 C (-31.0 F) | 1997 | -24.3 C (-11.7 F) | 25 |
| Wettest day (Rx1day) | 69.6 mm (2.7 in) | 1974 | 24.5 mm (1.0 in) | 71 |
| Wettest five days (Rx5day) | 72.0 mm (2.8 in) | 1974 | 40.5 mm (1.6 in) | 61 |
| Longest dry spell (CDD) | 67 days | 1955 | 24 days | 71 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 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 |
| 1946 | 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 | -2.8 C (27.0 F) |
| 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 | 19.0 C (66.2 F) |
| 1978 | 32.0 C (89.6 F) |
| 1979 | 33.0 C (91.4 F) |
| 1980 | 2.0 C (35.6 F) |
| 1981 | 35.0 C (95.0 F) |
| 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 |
| 1994 | 4.9 C (40.8 F) |
| 1995 | 30.5 C (86.9 F) |
| 1996 | 35.5 C (95.9 F) |
| 1997 | 21.1 C (70.0 F) |
| 1998 | 16.3 C (61.3 F) |
| 2000 | 35.9 C (96.6 F) |
| 2001 | 40.4 C (104.7 F) |
| 2002 | 38.9 C (102.0 F) |
| 2003 | 33.9 C (93.0 F) |
| 2004 | 29.2 C (84.6 F) |
| 2005 | 33.6 C (92.5 F) |
| 2006 | 37.4 C (99.3 F) |
| 2007 | 37.5 C (99.5 F) |
| 2008 | 37.4 C (99.3 F) |
| 2009 | 35.5 C (95.9 F) |
| 2016 | 27.9 C (82.2 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 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 |
| 1946 | 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 | -7.2 C (19.0 F) |
| 1960 | n/a |
| 1961 | 7.8 C (46.0 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 | -24.0 C (-11.2 F) |
| 1978 | -22.0 C (-7.6 F) |
| 1979 | -27.0 C (-16.6 F) |
| 1980 | -23.0 C (-9.4 F) |
| 1981 | -14.0 C (6.8 F) |
| 1982 | 10.0 C (50.0 F) |
| 1983 | n/a |
| 1984 | -12.2 C (10.0 F) |
| 1985 | n/a |
| 1986 | n/a |
| 1987 | n/a |
| 1988 | n/a |
| 1989 | n/a |
| 1990 | n/a |
| 1991 | n/a |
| 1994 | -22.5 C (-8.5 F) |
| 1995 | -24.3 C (-11.7 F) |
| 1996 | -26.5 C (-15.7 F) |
| 1997 | -35.0 C (-31.0 F) |
| 1998 | -19.8 C (-3.6 F) |
| 2000 | -27.8 C (-18.0 F) |
| 2001 | -31.0 C (-23.8 F) |
| 2002 | -25.8 C (-14.4 F) |
| 2003 | -30.0 C (-22.0 F) |
| 2004 | -26.4 C (-15.5 F) |
| 2005 | -27.1 C (-16.8 F) |
| 2006 | -34.2 C (-29.6 F) |
| 2007 | -22.1 C (-7.8 F) |
| 2008 | -26.2 C (-15.2 F) |
| 2009 | -32.7 C (-26.9 F) |
| 2016 | 7.0 C (44.6 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1936 | 17.0 mm (0.7 in) |
| 1937 | 19.8 mm (0.8 in) |
| 1938 | 20.2 mm (0.8 in) |
| 1939 | 22.4 mm (0.9 in) |
| 1940 | 29.0 mm (1.1 in) |
| 1941 | 25.8 mm (1.0 in) |
| 1942 | 9.4 mm (0.37 in) |
| 1943 | 12.0 mm (0.5 in) |
| 1944 | 33.1 mm (1.3 in) |
| 1945 | 35.5 mm (1.4 in) |
| 1946 | 23.5 mm (0.9 in) |
| 1947 | 22.9 mm (0.9 in) |
| 1948 | 27.5 mm (1.1 in) |
| 1949 | 16.0 mm (0.6 in) |
| 1950 | 21.7 mm (0.9 in) |
| 1951 | 32.1 mm (1.3 in) |
| 1952 | 14.4 mm (0.6 in) |
| 1953 | 14.9 mm (0.6 in) |
| 1954 | 16.7 mm (0.7 in) |
| 1955 | 18.7 mm (0.7 in) |
| 1956 | 24.5 mm (1.0 in) |
| 1957 | 23.0 mm (0.9 in) |
| 1958 | 25.2 mm (1.0 in) |
| 1959 | 22.4 mm (0.9 in) |
| 1960 | 27.4 mm (1.1 in) |
| 1961 | 20.1 mm (0.8 in) |
| 1962 | 19.4 mm (0.8 in) |
| 1963 | 32.2 mm (1.3 in) |
| 1964 | 22.3 mm (0.9 in) |
| 1965 | 21.4 mm (0.8 in) |
| 1966 | 22.8 mm (0.9 in) |
| 1967 | 17.1 mm (0.7 in) |
| 1968 | 29.2 mm (1.1 in) |
| 1969 | 31.7 mm (1.2 in) |
| 1970 | 22.6 mm (0.9 in) |
| 1971 | 19.4 mm (0.8 in) |
| 1972 | 31.6 mm (1.2 in) |
| 1973 | 34.7 mm (1.4 in) |
| 1974 | 69.6 mm (2.7 in) |
| 1975 | 33.3 mm (1.3 in) |
| 1976 | 15.9 mm (0.6 in) |
| 1977 | 49.6 mm (2.0 in) |
| 1978 | 30.3 mm (1.2 in) |
| 1979 | 21.0 mm (0.8 in) |
| 1980 | 24.3 mm (1.0 in) |
| 1981 | 30.0 mm (1.2 in) |
| 1982 | 22.7 mm (0.9 in) |
| 1983 | 25.0 mm (1.0 in) |
| 1984 | 43.2 mm (1.7 in) |
| 1985 | 34.2 mm (1.3 in) |
| 1986 | 35.3 mm (1.4 in) |
| 1987 | 25.6 mm (1.0 in) |
| 1988 | 30.6 mm (1.2 in) |
| 1989 | 32.7 mm (1.3 in) |
| 1990 | 28.1 mm (1.1 in) |
| 1991 | 13.0 mm (0.5 in) |
| 1994 | 0.0 mm (0.00 in) |
| 1995 | 31.0 mm (1.2 in) |
| 1996 | 6.1 mm (0.24 in) |
| 1997 | 6.1 mm (0.24 in) |
| 1998 | 3.0 mm (0.12 in) |
| 2000 | 30.0 mm (1.2 in) |
| 2001 | 38.0 mm (1.5 in) |
| 2002 | 25.0 mm (1.0 in) |
| 2003 | 49.0 mm (1.9 in) |
| 2004 | 42.0 mm (1.7 in) |
| 2005 | 55.0 mm (2.2 in) |
| 2006 | 52.0 mm (2.0 in) |
| 2007 | 14.4 mm (0.6 in) |
| 2008 | 49.0 mm (1.9 in) |
| 2009 | 9.0 mm (0.35 in) |
| 2016 | n/a |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1936 | 28.6 mm (1.1 in) |
| 1937 | 35.2 mm (1.4 in) |
| 1938 | 27.3 mm (1.1 in) |
| 1939 | 28.2 mm (1.1 in) |
| 1940 | 35.1 mm (1.4 in) |
| 1941 | 39.4 mm (1.6 in) |
| 1942 | 17.4 mm (0.7 in) |
| 1943 | 21.4 mm (0.8 in) |
| 1944 | 61.9 mm (2.4 in) |
| 1945 | 48.0 mm (1.9 in) |
| 1946 | 43.4 mm (1.7 in) |
| 1947 | 34.6 mm (1.4 in) |
| 1948 | 46.2 mm (1.8 in) |
| 1949 | 26.4 mm (1.0 in) |
| 1950 | 45.8 mm (1.8 in) |
| 1951 | 59.1 mm (2.3 in) |
| 1952 | 32.8 mm (1.3 in) |
| 1953 | 23.3 mm (0.9 in) |
| 1954 | 34.9 mm (1.4 in) |
| 1955 | 47.5 mm (1.9 in) |
| 1956 | 34.4 mm (1.4 in) |
| 1957 | 34.0 mm (1.3 in) |
| 1958 | 45.0 mm (1.8 in) |
| 1959 | 37.6 mm (1.5 in) |
| 1960 | 62.6 mm (2.5 in) |
| 1961 | 40.9 mm (1.6 in) |
| 1962 | 41.5 mm (1.6 in) |
| 1963 | 55.5 mm (2.2 in) |
| 1964 | 32.1 mm (1.3 in) |
| 1965 | 46.1 mm (1.8 in) |
| 1966 | 54.0 mm (2.1 in) |
| 1967 | 33.5 mm (1.3 in) |
| 1968 | 49.8 mm (2.0 in) |
| 1969 | 44.3 mm (1.7 in) |
| 1970 | 39.7 mm (1.6 in) |
| 1971 | 34.4 mm (1.4 in) |
| 1972 | 70.7 mm (2.8 in) |
| 1973 | 50.5 mm (2.0 in) |
| 1974 | 72.0 mm (2.8 in) |
| 1975 | 35.4 mm (1.4 in) |
| 1976 | 47.8 mm (1.9 in) |
| 1977 | 63.0 mm (2.5 in) |
| 1978 | 46.7 mm (1.8 in) |
| 1979 | 62.4 mm (2.5 in) |
| 1980 | 49.2 mm (1.9 in) |
| 1981 | 69.7 mm (2.7 in) |
| 1982 | 32.5 mm (1.3 in) |
| 1983 | 31.4 mm (1.2 in) |
| 1984 | 58.1 mm (2.3 in) |
| 1985 | 45.2 mm (1.8 in) |
| 1986 | 56.7 mm (2.2 in) |
| 1987 | 35.8 mm (1.4 in) |
| 1988 | 51.3 mm (2.0 in) |
| 1989 | 36.2 mm (1.4 in) |
| 1990 | 50.2 mm (2.0 in) |
| 1991 | n/a |
| 1994 | n/a |
| 1995 | n/a |
| 1996 | n/a |
| 1997 | n/a |
| 1998 | n/a |
| 2000 | 29.0 mm (1.1 in) |
| 2001 | 33.3 mm (1.3 in) |
| 2002 | n/a |
| 2003 | 40.5 mm (1.6 in) |
| 2004 | 37.6 mm (1.5 in) |
| 2005 | 30.9 mm (1.2 in) |
| 2006 | 22.0 mm (0.9 in) |
| 2007 | n/a |
| 2008 | n/a |
| 2009 | n/a |
| 2016 | n/a |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1936 | 22 days |
| 1937 | 47 days |
| 1938 | 26 days |
| 1939 | 44 days |
| 1940 | 21 days |
| 1941 | 11 days |
| 1942 | 24 days |
| 1943 | 25 days |
| 1944 | 39 days |
| 1945 | 27 days |
| 1946 | 26 days |
| 1947 | 19 days |
| 1948 | 25 days |
| 1949 | 24 days |
| 1950 | 17 days |
| 1951 | 25 days |
| 1952 | 26 days |
| 1953 | 25 days |
| 1954 | 32 days |
| 1955 | 67 days |
| 1956 | 24 days |
| 1957 | 30 days |
| 1958 | 19 days |
| 1959 | 27 days |
| 1960 | 24 days |
| 1961 | 23 days |
| 1962 | 40 days |
| 1963 | 37 days |
| 1964 | 36 days |
| 1965 | 23 days |
| 1966 | 38 days |
| 1967 | 40 days |
| 1968 | 23 days |
| 1969 | 25 days |
| 1970 | 24 days |
| 1971 | 30 days |
| 1972 | 20 days |
| 1973 | 23 days |
| 1974 | 20 days |
| 1975 | 40 days |
| 1976 | 18 days |
| 1977 | 20 days |
| 1978 | 37 days |
| 1979 | 27 days |
| 1980 | 17 days |
| 1981 | 25 days |
| 1982 | 21 days |
| 1983 | 26 days |
| 1984 | 35 days |
| 1985 | 18 days |
| 1986 | 35 days |
| 1987 | 34 days |
| 1988 | 29 days |
| 1989 | 23 days |
| 1990 | 16 days |
| 1991 | 1 day |
| 1994 | 1 day |
| 1995 | 2 days |
| 1996 | 1 day |
| 1997 | 1 day |
| 1998 | 1 day |
| 2000 | 4 days |
| 2001 | 4 days |
| 2002 | 2 days |
| 2003 | 6 days |
| 2004 | 3 days |
| 2005 | 6 days |
| 2006 | 3 days |
| 2007 | 3 days |
| 2008 | 3 days |
| 2009 | 3 days |
| 2016 | n/a |
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
45 years, 1937 to 1990A day with at least 25.1 mm (1.0 in) of rain is expected about once in 2 years. A day with at least 47.8 mm (1.9 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 25.1 mm (1.0 in) | |
| 5 years | 31.7 mm (1.2 in) | |
| 10 years | 35.8 mm (1.4 in) | |
| 25 years | 40.8 mm (1.6 in) | |
| 50 years | 44.4 mm (1.7 in) | Longer than the 45 years of record |
| 100 years | 47.8 mm (1.9 in) | Longer than the 45 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, 45 years of values from 1937 to 1990.
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: 49.6 mm (2.0 in) in 1977; 43.2 mm (1.7 in) in 1984; 35.5 mm (1.4 in) in 1945.
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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2025-12-31).