| Rank | Precipitation | Month |
|---|---|---|
| 1 | 24.5 cm | July 2004 |
| 2 | 17.6 cm | August 2021 |
| 3 | 17.3 cm | November 1996 |
| 4 | 16.8 cm | October 2017 |
| 5 | 16.5 cm | October 2006 |
| 6 | 16.4 cm | August 1972 |
| 7 | 15.7 cm | July 1979 |
| 8 | 15.6 cm | August 2005 |
| 9 | 15.5 cm | July 1998 |
| 10 | 15.4 cm | July 1997 |
| 11 | 14.6 cm | September 1962 |
| 12 | 14.1 cm | July 1961 |
| 13 | 14.0 cm | December 2011 |
| 14 | 13.9 cm | September 2012 |
| 15 | 13.9 cm | December 1974 |
| 16 | 13.8 cm | August 2023 |
| 17 | 13.6 cm | October 1974 |
| 17 | 13.6 cm | October 1967 |
| 19 | 13.5 cm | August 1962 |
| 20 | 13.3 cm | July 1981 |