| DOWNTOWN CHARLESTON, SOUTH CAROLINA | ||||||||
| WETTEST ALL TIME MONTHS | DRIEST ALL TIME MONTHS | |||||||
| Amount | Month | Year | Amount | Month | Year | |||
| 23.75 | July | 1964 | 0.00 | November | 2007 | |||
| 19.24 | June | 1973 | 0.00 | November | 2001 | |||
| 16.37 | August | 1971 | 0.00 | October | 2000 | |||
| 15.26 | June | 1982 | Trace | April | 1972 | |||
| 14.96 | September | 1987 | 0.02 | May | 2000 | |||
| 14.29 | June | 1962 | 0.18 | August | 1954 | |||
| 14.19 | August | 1992 | 0.19 | January | 1898 | |||
| 13.94 | September | 1989 | 0.21 | November | 1996 | |||
| 13.90 | August | 1986 | 0.22 | November | 1982 | |||
| 13.90 | August | 1969 | 0.26 | October | 1979 | |||
| 0.26 | October | 1978 | ||||||
| 0.26 | October | 1966 | ||||||
| ANNUAL EXTREMES ON RECORD | ||||||||
| Five Wettest Years | Five Driest Years | Five Snowiest Seasons | ||||||
| 1964 | 74.02 | 2000 | 27.63 | 1959-1960 | 2.7 | |||
| 1971 | 63.77 | 1996 | 30.22 | 1978-1979 | 2.2 | |||
| 1973 | 60.76 | 1954 | 31.02 | 1979-1980 | 1.3 | |||
| 1959 | 58.64 | 2007 | 32.18 | 1968-1969 | 1.0 | |||
| 1992 | 57.87 | 2006 | 33.26 | 1976-1977 | 0.8 | |||
| Five Warmest Years | Five Coldest Years | |||||||
| 1998 | 70.3 | 1988 | 64.7 | |||||
| 1990 | 69.1 | 1983 | 64.7 | |||||
| 2001 | 68.2 | 1969 | 64.7 | |||||
| 1991 | 68.1 | 1958 | 64.7 | |||||
| 1949 | 67.9 | 1963 | 64.9 | |||||
| 1960 | 64.9 | |||||||
| ** Updated July 6, 2008. ** | ||||||||