Gaborone Weather Records (BC005847300)
Record envelope, standing records and threshold days for Gaborone (BC005847300), Botswana, with 92 years of record.
Key Facts for Gaborone
- Gaborone (BC005847300) is a weather station in Botswana at -24.67 latitude and 25.92 longitude, 1,000 m (3,281 ft) above sea level.
- The station reports from 1925 to 2016, 92 years of record.
- 1,464 records set at Gaborone still stand.
- Records are tracked for tmin, prcp: an element needs 30 years of data to be eligible.
- Gaborone set a daily record precipitation of 10.4 mm (0.4 in) on 5 August 1997.
About the Station
- Location: Botswana, -24.67 latitude, 25.92 longitude.
- Elevation: 1,000 m (3,281 ft).
- Period of record: 1925 to 2016, 92 years.
- Eligible elements: tmin, 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 | 40.8 C (105.4 F) | 10.4 C (50.7 F) | n/a | n/a |
| Feb | 39.5 C (103.1 F) | 10.9 C (51.6 F) | n/a | n/a |
| Mar | 39.1 C (102.4 F) | 8.0 C (46.4 F) | n/a | n/a |
| Apr | 34.7 C (94.5 F) | 4.5 C (40.1 F) | n/a | n/a |
| May | 31.5 C (88.7 F) | 0.0 C (32.0 F) | n/a | n/a |
| Jun | 35.8 C (96.4 F) | -4.7 C (23.5 F) | n/a | n/a |
| Jul | 28.5 C (83.3 F) | -2.2 C (28.0 F) | n/a | n/a |
| Aug | 33.9 C (93.0 F) | -2.2 C (28.0 F) | n/a | n/a |
| Sep | 37.2 C (99.0 F) | 2.7 C (36.9 F) | n/a | n/a |
| Oct | 40.2 C (104.4 F) | 4.2 C (39.6 F) | n/a | n/a |
| Nov | 41.0 C (105.8 F) | 9.5 C (49.1 F) | n/a | n/a |
| Dec | 39.7 C (103.5 F) | 11.0 C (51.8 F) | n/a | n/a |
Which Years Hold Standing Records
1,464 standing records| Year set | Standing records |
|---|---|
| 1959 | 19 |
| 1960 | 15 |
| 1961 | 39 |
| 1962 | 33 |
| 1963 | 23 |
| 1964 | 33 |
| 1965 | 31 |
| 1966 | 29 |
| 1967 | 37 |
| 1968 | 98 |
| 1969 | 13 |
| 1970 | 19 |
| 1971 | 29 |
| 1972 | 18 |
| 1973 | 17 |
| 1974 | 16 |
| 1975 | 29 |
| 1976 | 61 |
| 1977 | 32 |
| 1978 | 21 |
| 1979 | 23 |
| 1980 | 50 |
| 1981 | 70 |
| 1982 | 38 |
| 1983 | 20 |
| 1984 | 50 |
| 1985 | 35 |
| 1986 | 22 |
| 1987 | 52 |
| 1988 | 24 |
| 1989 | 32 |
| 1990 | 67 |
| 1991 | 29 |
| 1992 | 83 |
| 1993 | 47 |
| 1994 | 34 |
| 1995 | 67 |
| 1996 | 76 |
| 1997 | 32 |
| 2016 | 1 |
All-Time Record Progression
2 new records| Date | Kind | Detail |
|---|---|---|
| 1966-02-20 | Record daily precipitation | Record daily precipitation 192.0 mm (7.6 in) |
| 1997-06-14 | Record low minimum temperature | Record low minimum temperature -4.7 C (23.5 F) |
Wettest Day of Each Month
Feb: 192.0 mm (7.6 in)| Month | Record daily precipitation (mm) | Date |
|---|---|---|
| Jan | 100.0 mm (3.9 in) | 5 January 1991 |
| Feb | 192.0 mm (7.6 in) | 20 February 1966 |
| Mar | 169.9 mm (6.7 in) | 4 March 1945 |
| Apr | 74.2 mm (2.9 in) | 27 April 1925 |
| May | 47.0 mm (1.9 in) | 12 May 1959 |
| Jun | 32.8 mm (1.3 in) | 8 June 1991 |
| Jul | 49.1 mm (1.9 in) | 2 July 1957 |
| Aug | 23.4 mm (0.9 in) | 11 August 1928 |
| Sep | 64.0 mm (2.5 in) | 29 September 1940 |
| Oct | 71.9 mm (2.8 in) | 18 October 1944 |
| Nov | 119.8 mm (4.7 in) | 22 November 1982 |
| Dec | 110.0 mm (4.3 in) | 17 December 1933 |
Period of Record Coverage
1959 to 2016| Year | Days with data | Share of year | Complete |
|---|---|---|---|
| 1959 | 61 | 17% | No |
| 1960 | 62 | 17% | No |
| 1962 | 31 | 8% | No |
| 1967 | 30 | 8% | No |
| 1968 | 182 | 50% | No |
| 1971 | 31 | 8% | No |
| 1975 | 184 | 50% | No |
| 1976 | 121 | 33% | No |
| 1977 | 27 | 7% | No |
| 1978 | 30 | 8% | No |
| 1980 | 151 | 41% | No |
| 1981 | 121 | 33% | No |
| 1982 | 121 | 33% | No |
| 1984 | 121 | 33% | No |
| 1985 | 60 | 16% | No |
| 1986 | 61 | 17% | No |
| 1987 | 91 | 25% | No |
| 1989 | 59 | 16% | No |
| 1990 | 285 | 78% | No |
| 1991 | 137 | 38% | No |
| 1992 | 198 | 54% | No |
| 1993 | 198 | 54% | No |
| 1994 | 103 | 28% | No |
| 1995 | 281 | 77% | No |
| 1996 | 295 | 81% | No |
| 1997 | 167 | 46% | No |
| 2016 | 1 | 0% | No |
Latest Records
20| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 5 August 1997 | Gaborone, BW | daily rain | 10.4 mm (0.4 in) | 10.4 mm (0.4 in) | 72 years | 20 of 100 (Routine) |
| 14 June 1997 | Gaborone, BW | all-time low min | -4.7 C (23.5 F) | 1.0 C (1.8 F) | 32 years | 35 of 100 (Notable) |
| 11 June 1997 | Gaborone, BW | daily high min | 10.3 C (50.5 F) | 0.9 C (1.6 F) | 18 years | 10 of 100 (Routine) |
| 30 May 1997 | Gaborone, BW | daily low min | 2.4 C (36.3 F) | 0.1 C (0.2 F) | 35 years | 13 of 100 (Routine) |
| 26 May 1997 | Gaborone, BW | daily rain | 26.4 mm (1.0 in) | 5.3 mm (0.21 in) | 54 years | 30 of 100 (Routine) |
| 25 May 1997 | Gaborone, BW | daily rain | 18.0 mm (0.7 in) | 16.5 mm (0.6 in) | 18 years | 20 of 100 (Routine) |
| 25 May 1997 | Gaborone, BW | daily high min | 14.7 C (58.5 F) | 1.7 C (3.1 F) | 18 years | 14 of 100 (Routine) |
| 13 April 1997 | Gaborone, BW | daily low min | 9.9 C (49.8 F) | 0.6 C (1.1 F) | 19 years | 9 of 100 (Routine) |
| 8 March 1997 | Gaborone, BW | daily rain | 26.4 mm (1.0 in) | 3.3 mm (0.13 in) | 58 years | 26 of 100 (Routine) |
| 6 March 1997 | Gaborone, BW | daily rain | 56.6 mm (2.2 in) | 17.6 mm (0.7 in) | 40 years | 31 of 100 (Routine) |
| 17 January 1997 | Gaborone, BW | daily low min | 15.5 C (59.9 F) | 0.5 C (0.9 F) | 32 years | 14 of 100 (Routine) |
| 28 December 1996 | Gaborone, BW | daily low min | 13.2 C (55.8 F) | 1.4 C (2.5 F) | 35 years | 19 of 100 (Routine) |
| 25 November 1996 | Gaborone, BW | daily rain | 108.2 mm (4.3 in) | 50.0 mm (2.0 in) | 70 years | 68 of 100 (Major) |
| 23 November 1996 | Gaborone, BW | daily low min | 13.5 C (56.3 F) | 0.1 C (0.2 F) | 5 years | 4 of 100 (Routine) |
| 22 November 1996 | Gaborone, BW | daily low min | 11.3 C (52.3 F) | 1.2 C (2.2 F) | 32 years | 16 of 100 (Routine) |
| 4 November 1996 | Gaborone, BW | daily high min | 22.8 C (73.0 F) | 0.3 C (0.5 F) | 30 years | 13 of 100 (Routine) |
| 5 October 1996 | Gaborone, BW | daily high min | 21.5 C (70.7 F) | 1.5 C (2.7 F) | 3 years | 7 of 100 (Routine) |
| 4 October 1996 | Gaborone, BW | daily high min | 20.0 C (68.0 F) | 1.4 C (2.5 F) | 6 years | 8 of 100 (Routine) |
| 19 September 1996 | Gaborone, BW | daily low min | 7.0 C (44.6 F) | 0.6 C (1.1 F) | 24 years | 11 of 100 (Routine) |
| 11 September 1996 | Gaborone, BW | daily high min | 17.5 C (63.5 F) | 0.9 C (1.6 F) | 10 years | 8 of 100 (Routine) |
Extremes by Year
1925 to 2016| Measure | Record | Year of the record | Median year | Years with a value |
|---|---|---|---|---|
| Hottest day (TXx) | 41.0 C (105.8 F) | 1990 | 38.3 C (100.9 F) | 27 |
| Coldest night (TNn) | -4.7 C (23.5 F) | 1997 | -0.8 C (30.6 F) | 40 |
| Wettest day (Rx1day) | 192.0 mm (7.6 in) | 1966 | 55.5 mm (2.2 in) | 73 |
| Wettest five days (Rx5day) | 268.2 mm (10.6 in) | 1945 | 87.2 mm (3.4 in) | 72 |
| Longest dry spell (CDD) | 172 days | 1931 | 104 days | 73 |
Hottest day (TXx)
| Year | Hottest day (TXx) |
|---|---|
| 1925 | n/a |
| 1926 | n/a |
| 1927 | n/a |
| 1928 | n/a |
| 1929 | n/a |
| 1930 | n/a |
| 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 |
| 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 | 39.1 C (102.4 F) |
| 1960 | 37.6 C (99.7 F) |
| 1961 | n/a |
| 1962 | 39.8 C (103.6 F) |
| 1963 | n/a |
| 1964 | n/a |
| 1965 | n/a |
| 1966 | n/a |
| 1967 | 33.3 C (91.9 F) |
| 1968 | 39.7 C (103.5 F) |
| 1969 | n/a |
| 1970 | n/a |
| 1971 | 36.8 C (98.2 F) |
| 1972 | n/a |
| 1973 | n/a |
| 1974 | n/a |
| 1975 | 37.8 C (100.0 F) |
| 1976 | 35.8 C (96.4 F) |
| 1977 | 32.6 C (90.7 F) |
| 1978 | 37.2 C (99.0 F) |
| 1979 | n/a |
| 1980 | 37.2 C (99.0 F) |
| 1981 | 40.0 C (104.0 F) |
| 1982 | 33.9 C (93.0 F) |
| 1983 | n/a |
| 1984 | 39.7 C (103.5 F) |
| 1985 | 29.7 C (85.5 F) |
| 1986 | 28.2 C (82.8 F) |
| 1987 | 38.5 C (101.3 F) |
| 1988 | n/a |
| 1989 | 30.5 C (86.9 F) |
| 1990 | 41.0 C (105.8 F) |
| 1991 | 38.8 C (101.8 F) |
| 1992 | 40.4 C (104.7 F) |
| 1993 | 39.4 C (102.9 F) |
| 1994 | 39.4 C (102.9 F) |
| 1995 | 40.8 C (105.4 F) |
| 1996 | 38.3 C (100.9 F) |
| 1997 | 38.7 C (101.7 F) |
| 2016 | 22.5 C (72.5 F) |
Coldest night (TNn)
| Year | Coldest night (TNn) |
|---|---|
| 1925 | n/a |
| 1926 | n/a |
| 1927 | n/a |
| 1928 | n/a |
| 1929 | n/a |
| 1930 | n/a |
| 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 |
| 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 | 5.2 C (41.4 F) |
| 1960 | 5.5 C (41.9 F) |
| 1961 | 0.3 C (32.5 F) |
| 1962 | -1.9 C (28.6 F) |
| 1963 | -1.3 C (29.7 F) |
| 1964 | -3.7 C (25.3 F) |
| 1965 | 0.5 C (32.9 F) |
| 1966 | 0.5 C (32.9 F) |
| 1967 | -2.1 C (28.2 F) |
| 1968 | -3.5 C (25.7 F) |
| 1969 | -1.2 C (29.8 F) |
| 1970 | 0.0 C (32.0 F) |
| 1971 | -0.5 C (31.1 F) |
| 1972 | -2.2 C (28.0 F) |
| 1973 | 0.4 C (32.7 F) |
| 1974 | -1.6 C (29.1 F) |
| 1975 | -0.5 C (31.1 F) |
| 1976 | 4.5 C (40.1 F) |
| 1977 | -2.5 C (27.5 F) |
| 1978 | -2.2 C (28.0 F) |
| 1979 | -2.2 C (28.0 F) |
| 1980 | -1.5 C (29.3 F) |
| 1981 | -2.5 C (27.5 F) |
| 1982 | -1.8 C (28.8 F) |
| 1983 | -2.0 C (28.4 F) |
| 1984 | 1.0 C (33.8 F) |
| 1985 | 2.0 C (35.6 F) |
| 1986 | 2.7 C (36.9 F) |
| 1987 | -1.4 C (29.5 F) |
| 1988 | -1.1 C (30.0 F) |
| 1989 | -0.6 C (30.9 F) |
| 1990 | 0.6 C (33.1 F) |
| 1991 | 2.2 C (36.0 F) |
| 1992 | -1.3 C (29.7 F) |
| 1993 | -1.0 C (30.2 F) |
| 1994 | -0.3 C (31.5 F) |
| 1995 | -0.4 C (31.3 F) |
| 1996 | 0.1 C (32.2 F) |
| 1997 | -4.7 C (23.5 F) |
| 2016 | 12.0 C (53.6 F) |
Wettest day (Rx1day)
| Year | Wettest day (Rx1day) |
|---|---|
| 1925 | 74.2 mm (2.9 in) |
| 1926 | 58.2 mm (2.3 in) |
| 1927 | 42.7 mm (1.7 in) |
| 1928 | 65.5 mm (2.6 in) |
| 1929 | 66.8 mm (2.6 in) |
| 1930 | 51.6 mm (2.0 in) |
| 1931 | 27.2 mm (1.1 in) |
| 1932 | 63.3 mm (2.5 in) |
| 1933 | 110.0 mm (4.3 in) |
| 1934 | 89.9 mm (3.5 in) |
| 1935 | 54.6 mm (2.1 in) |
| 1936 | 94.7 mm (3.7 in) |
| 1937 | 53.9 mm (2.1 in) |
| 1938 | 66.6 mm (2.6 in) |
| 1939 | 65.0 mm (2.6 in) |
| 1940 | 64.0 mm (2.5 in) |
| 1941 | 50.0 mm (2.0 in) |
| 1942 | 54.6 mm (2.1 in) |
| 1943 | 52.1 mm (2.1 in) |
| 1944 | 71.9 mm (2.8 in) |
| 1945 | 169.9 mm (6.7 in) |
| 1946 | 58.9 mm (2.3 in) |
| 1947 | 33.0 mm (1.3 in) |
| 1948 | 35.6 mm (1.4 in) |
| 1949 | 72.1 mm (2.8 in) |
| 1950 | 53.1 mm (2.1 in) |
| 1951 | 44.5 mm (1.8 in) |
| 1952 | 31.0 mm (1.2 in) |
| 1953 | 42.5 mm (1.7 in) |
| 1954 | 65.9 mm (2.6 in) |
| 1955 | 62.9 mm (2.5 in) |
| 1956 | 88.0 mm (3.5 in) |
| 1957 | 49.1 mm (1.9 in) |
| 1958 | 50.1 mm (2.0 in) |
| 1959 | 47.0 mm (1.9 in) |
| 1960 | 58.0 mm (2.3 in) |
| 1961 | 69.0 mm (2.7 in) |
| 1962 | 35.5 mm (1.4 in) |
| 1963 | 50.5 mm (2.0 in) |
| 1964 | 37.5 mm (1.5 in) |
| 1965 | 49.0 mm (1.9 in) |
| 1966 | 192.0 mm (7.6 in) |
| 1967 | 70.5 mm (2.8 in) |
| 1968 | 41.5 mm (1.6 in) |
| 1969 | 36.7 mm (1.4 in) |
| 1970 | 36.4 mm (1.4 in) |
| 1971 | 96.5 mm (3.8 in) |
| 1972 | 57.0 mm (2.2 in) |
| 1973 | 41.7 mm (1.6 in) |
| 1974 | 38.6 mm (1.5 in) |
| 1975 | 45.1 mm (1.8 in) |
| 1976 | 60.2 mm (2.4 in) |
| 1977 | 56.8 mm (2.2 in) |
| 1978 | 95.8 mm (3.8 in) |
| 1979 | 55.5 mm (2.2 in) |
| 1980 | 55.9 mm (2.2 in) |
| 1981 | 76.0 mm (3.0 in) |
| 1982 | 119.8 mm (4.7 in) |
| 1983 | 42.6 mm (1.7 in) |
| 1984 | 44.1 mm (1.7 in) |
| 1985 | 18.6 mm (0.7 in) |
| 1986 | 74.1 mm (2.9 in) |
| 1987 | 54.1 mm (2.1 in) |
| 1988 | 55.3 mm (2.2 in) |
| 1989 | 80.4 mm (3.2 in) |
| 1990 | 37.9 mm (1.5 in) |
| 1991 | 100.0 mm (3.9 in) |
| 1992 | 26.0 mm (1.0 in) |
| 1993 | 38.9 mm (1.5 in) |
| 1994 | 16.5 mm (0.6 in) |
| 1995 | 56.4 mm (2.2 in) |
| 1996 | 108.2 mm (4.3 in) |
| 1997 | 56.6 mm (2.2 in) |
| 2016 | n/a |
Wettest five days (Rx5day)
| Year | Wettest five days (Rx5day) |
|---|---|
| 1925 | 146.6 mm (5.8 in) |
| 1926 | 67.9 mm (2.7 in) |
| 1927 | 102.4 mm (4.0 in) |
| 1928 | 90.9 mm (3.6 in) |
| 1929 | 85.2 mm (3.4 in) |
| 1930 | 93.5 mm (3.7 in) |
| 1931 | 61.8 mm (2.4 in) |
| 1932 | 78.5 mm (3.1 in) |
| 1933 | 145.4 mm (5.7 in) |
| 1934 | 104.6 mm (4.1 in) |
| 1935 | 112.3 mm (4.4 in) |
| 1936 | 114.8 mm (4.5 in) |
| 1937 | 79.5 mm (3.1 in) |
| 1938 | 81.3 mm (3.2 in) |
| 1939 | 170.9 mm (6.7 in) |
| 1940 | 100.5 mm (4.0 in) |
| 1941 | 70.5 mm (2.8 in) |
| 1942 | 102.1 mm (4.0 in) |
| 1943 | 130.2 mm (5.1 in) |
| 1944 | 87.1 mm (3.4 in) |
| 1945 | 268.2 mm (10.6 in) |
| 1946 | 75.7 mm (3.0 in) |
| 1947 | 63.2 mm (2.5 in) |
| 1948 | 74.9 mm (2.9 in) |
| 1949 | 95.8 mm (3.8 in) |
| 1950 | 69.9 mm (2.8 in) |
| 1951 | 70.4 mm (2.8 in) |
| 1952 | 62.0 mm (2.4 in) |
| 1953 | 67.6 mm (2.7 in) |
| 1954 | 90.0 mm (3.5 in) |
| 1955 | 109.6 mm (4.3 in) |
| 1956 | 117.7 mm (4.6 in) |
| 1957 | 73.6 mm (2.9 in) |
| 1958 | 94.6 mm (3.7 in) |
| 1959 | 72.2 mm (2.8 in) |
| 1960 | 93.5 mm (3.7 in) |
| 1961 | 90.2 mm (3.6 in) |
| 1962 | 58.3 mm (2.3 in) |
| 1963 | 58.6 mm (2.3 in) |
| 1964 | 67.5 mm (2.7 in) |
| 1965 | 73.4 mm (2.9 in) |
| 1966 | 225.9 mm (8.9 in) |
| 1967 | 146.6 mm (5.8 in) |
| 1968 | 83.5 mm (3.3 in) |
| 1969 | 55.3 mm (2.2 in) |
| 1970 | 43.2 mm (1.7 in) |
| 1971 | 113.0 mm (4.4 in) |
| 1972 | 120.8 mm (4.8 in) |
| 1973 | 77.2 mm (3.0 in) |
| 1974 | 77.4 mm (3.0 in) |
| 1975 | 107.7 mm (4.2 in) |
| 1976 | 113.6 mm (4.5 in) |
| 1977 | 87.3 mm (3.4 in) |
| 1978 | 158.6 mm (6.2 in) |
| 1979 | 66.4 mm (2.6 in) |
| 1980 | 89.4 mm (3.5 in) |
| 1981 | 137.3 mm (5.4 in) |
| 1982 | 119.8 mm (4.7 in) |
| 1983 | 75.1 mm (3.0 in) |
| 1984 | 81.6 mm (3.2 in) |
| 1985 | 33.8 mm (1.3 in) |
| 1986 | 81.2 mm (3.2 in) |
| 1987 | 71.7 mm (2.8 in) |
| 1988 | 151.1 mm (5.9 in) |
| 1989 | 103.4 mm (4.1 in) |
| 1990 | 54.0 mm (2.1 in) |
| 1991 | 165.3 mm (6.5 in) |
| 1992 | 69.1 mm (2.7 in) |
| 1993 | 22.9 mm (0.9 in) |
| 1994 | n/a |
| 1995 | 119.2 mm (4.7 in) |
| 1996 | 140.7 mm (5.5 in) |
| 1997 | 63.5 mm (2.5 in) |
| 2016 | n/a |
Longest dry spell (CDD)
| Year | Longest dry spell (CDD) |
|---|---|
| 1925 | 95 days |
| 1926 | 74 days |
| 1927 | 79 days |
| 1928 | 123 days |
| 1929 | 73 days |
| 1930 | 89 days |
| 1931 | 172 days |
| 1932 | 158 days |
| 1933 | 78 days |
| 1934 | 56 days |
| 1935 | 142 days |
| 1936 | 140 days |
| 1937 | 117 days |
| 1938 | 162 days |
| 1939 | 40 days |
| 1940 | 67 days |
| 1941 | 159 days |
| 1942 | 68 days |
| 1943 | 57 days |
| 1944 | 116 days |
| 1945 | 135 days |
| 1946 | 129 days |
| 1947 | 102 days |
| 1948 | 127 days |
| 1949 | 80 days |
| 1950 | 74 days |
| 1951 | 53 days |
| 1952 | 78 days |
| 1953 | 151 days |
| 1954 | 141 days |
| 1955 | 121 days |
| 1956 | 122 days |
| 1957 | 70 days |
| 1958 | 145 days |
| 1959 | 83 days |
| 1960 | 131 days |
| 1961 | 87 days |
| 1962 | 143 days |
| 1963 | 104 days |
| 1964 | 108 days |
| 1965 | 151 days |
| 1966 | 104 days |
| 1967 | 75 days |
| 1968 | 106 days |
| 1969 | 78 days |
| 1970 | 43 days |
| 1971 | 73 days |
| 1972 | 144 days |
| 1973 | 118 days |
| 1974 | 127 days |
| 1975 | 69 days |
| 1976 | 126 days |
| 1977 | 124 days |
| 1978 | 89 days |
| 1979 | 43 days |
| 1980 | 150 days |
| 1981 | 116 days |
| 1982 | 100 days |
| 1983 | 95 days |
| 1984 | 70 days |
| 1985 | 109 days |
| 1986 | 86 days |
| 1987 | 145 days |
| 1988 | 129 days |
| 1989 | 104 days |
| 1990 | 109 days |
| 1991 | 100 days |
| 1992 | 171 days |
| 1993 | 4 days |
| 1994 | 3 days |
| 1995 | 3 days |
| 1996 | 3 days |
| 1997 | 2 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
66 years, 1926 to 1992A day with at least 54.6 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 170.6 mm (6.7 in) of rain is expected about once in 100 years.
| Expected about once in | A day with at least | Note |
|---|---|---|
| 2 years | 54.6 mm (2.1 in) | |
| 5 years | 77.5 mm (3.1 in) | |
| 10 years | 95.4 mm (3.8 in) | |
| 25 years | 121.9 mm (4.8 in) | |
| 50 years | 144.8 mm (5.7 in) | |
| 100 years | 170.6 mm (6.7 in) | Longer than the 66 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, 66 years of values from 1926 to 1992.
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: 192.0 mm (7.6 in) in 1966; 169.9 mm (6.7 in) in 1945; 119.8 mm (4.7 in) in 1982.
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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).