Konigstuhl Weather Records (GME00123514)
Record envelope, standing records and threshold days for Konigstuhl (GME00123514), Germany, with 53 years of record.
Key Facts for Konigstuhl
- Konigstuhl (GME00123514) is a weather station in Germany at 49.40 latitude and 8.73 longitude, 561 m (1,841 ft) above sea level.
- The station reports from 1936 to 1988, 53 years of record.
- 1,464 records set at Konigstuhl still stand.
- Records are tracked for prcp, snwd: an element needs 30 years of data to be eligible.
- Konigstuhl set a daily record precipitation of 12.1 mm (0.5 in) on 20 April 1988.
About the Station
- Location: Germany, 49.40 latitude, 8.73 longitude.
- Elevation: 561 m (1,841 ft).
- Period of record: 1936 to 1988, 53 years.
- Eligible elements: prcp, 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 | 11.4 C (52.5 F) | -21.5 C (-6.7 F) | n/a | n/a |
| Feb | 15.6 C (60.1 F) | -23.5 C (-10.3 F) | n/a | n/a |
| Mar | 19.2 C (66.6 F) | -11.2 C (11.8 F) | n/a | n/a |
| Apr | 25.3 C (77.5 F) | -6.5 C (20.3 F) | n/a | n/a |
| May | 28.5 C (83.3 F) | -3.4 C (25.9 F) | n/a | n/a |
| Jun | 32.6 C (90.7 F) | 3.3 C (37.9 F) | n/a | n/a |
| Jul | 34.6 C (94.3 F) | 4.7 C (40.5 F) | n/a | n/a |
| Aug | 31.2 C (88.2 F) | 3.7 C (38.7 F) | n/a | n/a |
| Sep | 30.4 C (86.7 F) | 0.6 C (33.1 F) | n/a | n/a |
| Oct | 24.4 C (75.9 F) | -5.0 C (23.0 F) | n/a | n/a |
| Nov | 18.0 C (64.4 F) | -7.4 C (18.7 F) | n/a | n/a |
| Dec | 16.3 C (61.3 F) | -17.7 C (0.1 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1936 | 65 |
| 1937 | 31 |
| 1938 | 62 |
| 1939 | 55 |
| 1940 | 65 |
| 1941 | 68 |
| 1942 | 73 |
| 1943 | 50 |
| 1944 | 38 |
| 1945 | 54 |
| 1946 | 48 |
| 1947 | 110 |
| 1948 | 58 |
| 1949 | 83 |
| 1950 | 39 |
| 1951 | 28 |
| 1952 | 76 |
| 1953 | 57 |
| 1954 | 35 |
| 1955 | 58 |
| 1956 | 80 |
| 1957 | 68 |
| 1958 | 62 |
| 1959 | 46 |
| 1960 | 55 |
Wettest Day of Each Month
Dec: 83.0 mm (3.3 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 43.9 mm (1.7 in) | 14 January 1948 |
| Feb | 60.0 mm (2.4 in) | 21 February 1970 |
| Mar | 45.9 mm (1.8 in) | 11 March 1979 |
| Apr | 50.0 mm (2.0 in) | 14 April 1937 |
| May | 76.3 mm (3.0 in) | 29 May 1949 |
| Jun | 57.2 mm (2.3 in) | 9 June 1965 |
| Jul | 69.9 mm (2.8 in) | 22 July 1944 |
| Aug | 72.2 mm (2.8 in) | 19 August 1945 |
| Sep | 49.5 mm (1.9 in) | 21 September 1967 |
| Oct | 65.0 mm (2.6 in) | 6 October 1982 |
| Nov | 49.2 mm (1.9 in) | 15 November 1980 |
| Dec | 83.0 mm (3.3 in) | 28 December 1947 |
Period of Record Coverage
1936 to 1960| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1936 | 366 | 100% | Yes |
| 1937 | 365 | 100% | Yes |
| 1938 | 365 | 100% | Yes |
| 1939 | 365 | 100% | Yes |
| 1940 | 366 | 100% | Yes |
| 1941 | 365 | 100% | Yes |
| 1942 | 365 | 100% | Yes |
| 1943 | 365 | 100% | Yes |
| 1944 | 366 | 100% | Yes |
| 1945 | 365 | 100% | Yes |
| 1946 | 365 | 100% | Yes |
| 1947 | 365 | 100% | Yes |
| 1948 | 366 | 100% | Yes |
| 1949 | 365 | 100% | Yes |
| 1950 | 365 | 100% | Yes |
| 1951 | 365 | 100% | Yes |
| 1952 | 366 | 100% | Yes |
| 1953 | 365 | 100% | Yes |
| 1954 | 365 | 100% | Yes |
| 1955 | 365 | 100% | Yes |
| 1956 | 366 | 100% | Yes |
| 1957 | 365 | 100% | Yes |
| 1958 | 365 | 100% | Yes |
| 1959 | 365 | 100% | Yes |
| 1960 | 366 | 100% | Yes |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 20 April 1988 | Konigstuhl, DE | daily rain | 12.1 mm (0.5 in) | 1.5 mm (0.06 in) | 51 years | 20 of 100 (Routine) |
| 31 March 1988 | Konigstuhl, DE | daily rain | 24.2 mm (1.0 in) | 1.7 mm (0.07 in) | 8 years | 10 of 100 (Routine) |
| 14 March 1988 | Konigstuhl, DE | daily rain | 18.1 mm (0.7 in) | 1.9 mm (0.07 in) | 49 years | 20 of 100 (Routine) |
| 13 March 1988 | Konigstuhl, DE | daily rain | 30.5 mm (1.2 in) | 16.8 mm (0.7 in) | 30 years | 45 of 100 (Notable) |
| 12 March 1988 | Konigstuhl, DE | daily rain | 23.4 mm (0.9 in) | 5.9 mm (0.23 in) | 7 years | 17 of 100 (Routine) |
| 23 February 1988 | Konigstuhl, DE | daily rain (Tie) | 12.2 mm (0.5 in) | tie | 29 years | 3 of 100 (Routine) |
| 18 December 1987 | Konigstuhl, DE | daily rain | 26.1 mm (1.0 in) | 5.1 mm (0.20 in) | 0 years | 13 of 100 (Routine) |
| 22 November 1987 | Konigstuhl, DE | daily rain | 30.8 mm (1.2 in) | 3.2 mm (0.13 in) | 48 years | 24 of 100 (Routine) |
| 23 August 1987 | Konigstuhl, DE | daily rain | 13.8 mm (0.5 in) | 0.2 mm (0.01 in) | 46 years | 19 of 100 (Routine) |
| 2 August 1987 | Konigstuhl, DE | daily rain | 36.2 mm (1.4 in) | 7.5 mm (0.30 in) | 37 years | 24 of 100 (Routine) |
| 27 July 1987 | Konigstuhl, DE | daily rain | 36.7 mm (1.4 in) | 14.5 mm (0.6 in) | 25 years | 28 of 100 (Routine) |
| 16 June 1987 | Konigstuhl, DE | daily rain | 29.6 mm (1.2 in) | 3.6 mm (0.14 in) | 21 years | 15 of 100 (Routine) |
| 12 June 1987 | Konigstuhl, DE | daily rain | 21.1 mm (0.8 in) | 5.1 mm (0.20 in) | 41 years | 20 of 100 (Routine) |
| 21 May 1987 | Konigstuhl, DE | daily rain (Tie) | 18.1 mm (0.7 in) | tie | 2 years | 1 of 100 (Routine) |
| 12 April 1987 | Konigstuhl, DE | daily rain | 15.0 mm (0.6 in) | 0.2 mm (0.01 in) | 17 years | 10 of 100 (Routine) |
| 20 March 1987 | Konigstuhl, DE | daily snow depth | 24.0 cm (9.4 in) | 4.0 cm (1.6 in) | 48 years | 22 of 100 (Routine) |
| 2 March 1987 | Konigstuhl, DE | daily rain | 20.5 mm (0.8 in) | 2.8 mm (0.11 in) | 26 years | 18 of 100 (Routine) |
| 1 March 1987 | Konigstuhl, DE | daily rain | 31.2 mm (1.2 in) | 16.2 mm (0.6 in) | 16 years | 40 of 100 (Notable) |
| 27 February 1987 | Konigstuhl, DE | daily rain | 21.0 mm (0.8 in) | 4.2 mm (0.17 in) | 40 years | 20 of 100 (Routine) |
| 18 December 1986 | Konigstuhl, DE | daily rain | 21.0 mm (0.8 in) | 6.5 mm (0.26 in) | 4 years | 16 of 100 (Routine) |
Climate Trend
25 complete years, 1936 to 1960| Year | Annual mean temperature | Difference from the station mean |
|---|---|---|
| 1936 | 7.8 C | +0.01 C |
| 1937 | 8.2 C | +0.43 C |
| 1938 | 7.8 C | +0.05 C |
| 1939 | 7.5 C | -0.27 C |
| 1940 | 6.4 C | -1.43 C |
| 1941 | 6.5 C | -1.26 C |
| 1942 | 6.8 C | -0.97 C |
| 1943 | 8.3 C | +0.54 C |
| 1944 | 7.3 C | -0.49 C |
| 1945 | 8.4 C | +0.62 C |
| 1946 | 7.8 C | -0.01 C |
| 1947 | 8.7 C | +0.92 C |
| 1948 | 8.5 C | +0.70 C |
| 1949 | 8.9 C | +1.09 C |
| 1950 | 8.1 C | +0.29 C |
| 1951 | 8.3 C | +0.56 C |
| 1952 | 7.6 C | -0.20 C |
| 1953 | 8.5 C | +0.73 C |
| 1954 | 7.1 C | -0.70 C |
| 1955 | 7.1 C | -0.67 C |
| 1956 | 6.2 C | -1.54 C |
| 1957 | 8.1 C | +0.28 C |
| 1958 | 7.6 C | -0.20 C |
| 1959 | 9.1 C | +1.36 C |
| 1960 | 8.1 C | +0.27 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
1936 to 1988| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 34.6 C (94.3 F) | 1952 | 29.2 C (84.6 F) | 25 |
| Coldest night (TNn) | -23.5 C (-10.3 F) | 1956 | -14.2 C (6.4 F) | 25 |
| Wettest day (Rx1day) | 83.0 mm (3.3 in) | 1947 | 44.0 mm (1.7 in) | 53 |
| Wettest five days (Rx5day) | 167.3 mm (6.6 in) | 1983 | 86.5 mm (3.4 in) | 53 |
| Longest dry spell (CDD) | 43 days | 1953 | 19 days | 53 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1936 | 27.3 C (81.1 F) |
| 1937 | 30.5 C (86.9 F) |
| 1938 | 29.2 C (84.6 F) |
| 1939 | 27.6 C (81.7 F) |
| 1940 | 26.4 C (79.5 F) |
| 1941 | 28.7 C (83.7 F) |
| 1942 | 28.3 C (82.9 F) |
| 1943 | 31.2 C (88.2 F) |
| 1944 | 31.1 C (88.0 F) |
| 1945 | 29.6 C (85.3 F) |
| 1946 | 30.3 C (86.5 F) |
| 1947 | 33.6 C (92.5 F) |
| 1948 | 28.2 C (82.8 F) |
| 1949 | 30.2 C (86.4 F) |
| 1950 | 30.5 C (86.9 F) |
| 1951 | 28.2 C (82.8 F) |
| 1952 | 34.6 C (94.3 F) |
| 1953 | 28.4 C (83.1 F) |
| 1954 | 28.4 C (83.1 F) |
| 1955 | 29.4 C (84.9 F) |
| 1956 | 26.1 C (79.0 F) |
| 1957 | 32.3 C (90.1 F) |
| 1958 | 27.3 C (81.1 F) |
| 1959 | 31.8 C (89.2 F) |
| 1960 | 26.0 C (78.8 F) |
| 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 |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1936 | -12.0 C (10.4 F) |
| 1937 | -9.7 C (14.5 F) |
| 1938 | -17.0 C (1.4 F) |
| 1939 | -17.7 C (0.1 F) |
| 1940 | -20.0 C (-4.0 F) |
| 1941 | -14.2 C (6.4 F) |
| 1942 | -21.5 C (-6.7 F) |
| 1943 | -12.4 C (9.7 F) |
| 1944 | -10.6 C (12.9 F) |
| 1945 | -14.5 C (5.9 F) |
| 1946 | -15.0 C (5.0 F) |
| 1947 | -19.0 C (-2.2 F) |
| 1948 | -15.2 C (4.6 F) |
| 1949 | -11.2 C (11.8 F) |
| 1950 | -11.6 C (11.1 F) |
| 1951 | -7.0 C (19.4 F) |
| 1952 | -10.7 C (12.7 F) |
| 1953 | -14.6 C (5.7 F) |
| 1954 | -17.9 C (-0.2 F) |
| 1955 | -10.3 C (13.5 F) |
| 1956 | -23.5 C (-10.3 F) |
| 1957 | -10.6 C (12.9 F) |
| 1958 | -10.5 C (13.1 F) |
| 1959 | -8.7 C (16.3 F) |
| 1960 | -14.5 C (5.9 F) |
| 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 |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1936 | 56.3 mm (2.2 in) |
| 1937 | 50.0 mm (2.0 in) |
| 1938 | 39.9 mm (1.6 in) |
| 1939 | 32.8 mm (1.3 in) |
| 1940 | 40.7 mm (1.6 in) |
| 1941 | 57.0 mm (2.2 in) |
| 1942 | 51.1 mm (2.0 in) |
| 1943 | 33.0 mm (1.3 in) |
| 1944 | 69.9 mm (2.8 in) |
| 1945 | 72.2 mm (2.8 in) |
| 1946 | 35.0 mm (1.4 in) |
| 1947 | 83.0 mm (3.3 in) |
| 1948 | 43.9 mm (1.7 in) |
| 1949 | 76.3 mm (3.0 in) |
| 1950 | 48.4 mm (1.9 in) |
| 1951 | 28.7 mm (1.1 in) |
| 1952 | 59.9 mm (2.4 in) |
| 1953 | 34.4 mm (1.4 in) |
| 1954 | 36.2 mm (1.4 in) |
| 1955 | 43.5 mm (1.7 in) |
| 1956 | 30.5 mm (1.2 in) |
| 1957 | 38.8 mm (1.5 in) |
| 1958 | 53.1 mm (2.1 in) |
| 1959 | 44.3 mm (1.7 in) |
| 1960 | 43.6 mm (1.7 in) |
| 1961 | 52.8 mm (2.1 in) |
| 1962 | 32.2 mm (1.3 in) |
| 1963 | 44.0 mm (1.7 in) |
| 1964 | 34.0 mm (1.3 in) |
| 1965 | 57.2 mm (2.3 in) |
| 1966 | 36.2 mm (1.4 in) |
| 1967 | 49.5 mm (1.9 in) |
| 1968 | 46.2 mm (1.8 in) |
| 1969 | 27.0 mm (1.1 in) |
| 1970 | 67.5 mm (2.7 in) |
| 1971 | 36.0 mm (1.4 in) |
| 1972 | 34.2 mm (1.3 in) |
| 1973 | 44.3 mm (1.7 in) |
| 1974 | 37.1 mm (1.5 in) |
| 1975 | 31.6 mm (1.2 in) |
| 1976 | 40.3 mm (1.6 in) |
| 1977 | 25.4 mm (1.0 in) |
| 1978 | 61.0 mm (2.4 in) |
| 1979 | 45.9 mm (1.8 in) |
| 1980 | 49.2 mm (1.9 in) |
| 1981 | 56.7 mm (2.2 in) |
| 1982 | 65.0 mm (2.6 in) |
| 1983 | 52.5 mm (2.1 in) |
| 1984 | 50.0 mm (2.0 in) |
| 1985 | 35.7 mm (1.4 in) |
| 1986 | 47.8 mm (1.9 in) |
| 1987 | 36.7 mm (1.4 in) |
| 1988 | 30.5 mm (1.2 in) |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1936 | 104.7 mm (4.1 in) |
| 1937 | 69.1 mm (2.7 in) |
| 1938 | 91.6 mm (3.6 in) |
| 1939 | 72.4 mm (2.9 in) |
| 1940 | 93.8 mm (3.7 in) |
| 1941 | 97.6 mm (3.8 in) |
| 1942 | 93.2 mm (3.7 in) |
| 1943 | 63.0 mm (2.5 in) |
| 1944 | 85.0 mm (3.3 in) |
| 1945 | 99.5 mm (3.9 in) |
| 1946 | 71.0 mm (2.8 in) |
| 1947 | 114.8 mm (4.5 in) |
| 1948 | 142.9 mm (5.6 in) |
| 1949 | 87.6 mm (3.4 in) |
| 1950 | 78.9 mm (3.1 in) |
| 1951 | 72.5 mm (2.9 in) |
| 1952 | 84.7 mm (3.3 in) |
| 1953 | 62.7 mm (2.5 in) |
| 1954 | 58.9 mm (2.3 in) |
| 1955 | 83.2 mm (3.3 in) |
| 1956 | 64.9 mm (2.6 in) |
| 1957 | 76.1 mm (3.0 in) |
| 1958 | 89.5 mm (3.5 in) |
| 1959 | 96.0 mm (3.8 in) |
| 1960 | 103.9 mm (4.1 in) |
| 1961 | 109.1 mm (4.3 in) |
| 1962 | 65.1 mm (2.6 in) |
| 1963 | 59.1 mm (2.3 in) |
| 1964 | 58.2 mm (2.3 in) |
| 1965 | 107.5 mm (4.2 in) |
| 1966 | 102.4 mm (4.0 in) |
| 1967 | 66.0 mm (2.6 in) |
| 1968 | 102.5 mm (4.0 in) |
| 1969 | 93.6 mm (3.7 in) |
| 1970 | 144.5 mm (5.7 in) |
| 1971 | 60.6 mm (2.4 in) |
| 1972 | 71.1 mm (2.8 in) |
| 1973 | 63.1 mm (2.5 in) |
| 1974 | 86.3 mm (3.4 in) |
| 1975 | 61.5 mm (2.4 in) |
| 1976 | 69.5 mm (2.7 in) |
| 1977 | 57.0 mm (2.2 in) |
| 1978 | 127.6 mm (5.0 in) |
| 1979 | 86.9 mm (3.4 in) |
| 1980 | 123.3 mm (4.9 in) |
| 1981 | 101.1 mm (4.0 in) |
| 1982 | 90.0 mm (3.5 in) |
| 1983 | 167.3 mm (6.6 in) |
| 1984 | 99.1 mm (3.9 in) |
| 1985 | 63.7 mm (2.5 in) |
| 1986 | 77.4 mm (3.0 in) |
| 1987 | 86.5 mm (3.4 in) |
| 1988 | 89.5 mm (3.5 in) |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1936 | 16 days |
| 1937 | 19 days |
| 1938 | 15 days |
| 1939 | 12 days |
| 1940 | 15 days |
| 1941 | 15 days |
| 1942 | 22 days |
| 1943 | 21 days |
| 1944 | 19 days |
| 1945 | 15 days |
| 1946 | 17 days |
| 1947 | 28 days |
| 1948 | 20 days |
| 1949 | 33 days |
| 1950 | 13 days |
| 1951 | 25 days |
| 1952 | 25 days |
| 1953 | 43 days |
| 1954 | 16 days |
| 1955 | 18 days |
| 1956 | 27 days |
| 1957 | 19 days |
| 1958 | 24 days |
| 1959 | 39 days |
| 1960 | 15 days |
| 1961 | 16 days |
| 1962 | 37 days |
| 1963 | 26 days |
| 1964 | 14 days |
| 1965 | 13 days |
| 1966 | 16 days |
| 1967 | 10 days |
| 1968 | 21 days |
| 1969 | 26 days |
| 1970 | 16 days |
| 1971 | 21 days |
| 1972 | 24 days |
| 1973 | 16 days |
| 1974 | 36 days |
| 1975 | 18 days |
| 1976 | 31 days |
| 1977 | 15 days |
| 1978 | 17 days |
| 1979 | 11 days |
| 1980 | 19 days |
| 1981 | 13 days |
| 1982 | 20 days |
| 1983 | 35 days |
| 1984 | 20 days |
| 1985 | 23 days |
| 1986 | 30 days |
| 1987 | 19 days |
| 1988 | 7 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.
Frost Dates and Growing Season
25 years with a frostAcross 25 years with a frost, the median last spring frost at Konigstuhl falls on 26 April and the median first autumn frost on 29 October, which leaves a median of 190 days between them.
Fitted over all years, the growing season changes by +6.7 days per decade at this station.
| Measure | Median, all years | Earliest period | Recent period (1936 to 1960) | Recent against earliest | Fitted trend |
|---|---|---|---|---|---|
| Last spring frost | 26 April | n/a | 26 April | n/a | -0.2 days per decade |
| First autumn frost | 29 October | n/a | 29 October | n/a | +6.5 days per decade |
| Growing days | 190 days | n/a | 190 days | n/a | +6.7 days per decade |
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Rainfall Return Levels
52 years, 1936 to 1987A day with at least 43.9 mm (1.7 in) of rain is expected about once in 2 years. A day with at least 88.7 mm (3.5 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 43.9 mm (1.7 in) | |
| 5 years | 56.0 mm (2.2 in) | |
| 10 years | 63.9 mm (2.5 in) | |
| 25 years | 73.9 mm (2.9 in) | |
| 50 years | 81.4 mm (3.2 in) | |
| 100 years | 88.7 mm (3.5 in) | Longer than the 52 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, 52 years of values from 1936 to 1987.
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: 83.0 mm (3.3 in) in 1947; 76.3 mm (3.0 in) in 1949; 72.2 mm (2.8 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).