Rank | Precipitation | Month |
---|---|---|
1 | 30.3 inches | July 1908 |
2 | 25.4 inches | September 1943 |
3 | 19.9 inches | December 2009 |
4 | 19.1 inches | August 1940 |
5 | 19.1 inches | June 1928 |
6 | 18.8 inches | August 1911 |
7 | 18.6 inches | October 2002 |
8 | 18.6 inches | June 2001 |
9 | 18.5 inches | July 1954 |
10 | 18.4 inches | August 2017 |
11 | 18.3 inches | June 1989 |
12 | 18.0 inches | August 1988 |
13 | 18.0 inches | June 2003 |
14 | 17.5 inches | September 1898 |
15 | 17.4 inches | August 2016 |
16 | 17.0 inches | May 2017 |
17 | 16.7 inches | September 1942 |
18 | 16.7 inches | June 1987 |
19 | 16.6 inches | March 1926 |
20 | 16.4 inches | September 1973 |