Rank | Precipitation | Month |
---|---|---|
1 | 20.5 inches | December 1931 |
2 | 20.2 inches | April 1991 |
3 | 19.8 inches | March 2016 |
4 | 18.0 inches | December 1982 |
5 | 17.3 inches | October 2009 |
6 | 16.7 inches | April 1958 |
7 | 16.5 inches | January 1932 |
8 | 16.0 inches | January 1937 |
9 | 15.7 inches | January 1999 |
10 | 15.7 inches | April 1979 |
11 | 14.5 inches | May 2009 |
12 | 14.3 inches | May 1975 |
13 | 14.3 inches | November 2015 |
14 | 14.1 inches | May 1978 |
15 | 14.1 inches | September 2008 |
16 | 13.9 inches | February 2018 |
17 | 13.8 inches | September 1958 |
18 | 13.8 inches | August 1950 |
19 | 13.6 inches | February 1991 |
20 | 12.9 inches | May 1981 |