| Rank | Precipitation | Month |
|---|---|---|
| 1 | 46.4 cm | December 1950 |
| 2 | 43.2 cm | October 1992 |
| 3 | 41.4 cm | December 1960 |
| 4 | 38.3 cm | October 1974 |
| 5 | 37.4 cm | August 1983 |
| 6 | 37.1 cm | November 2019 |
| 7 | 35.4 cm | November 2021 |
| 8 | 35.0 cm | November 1966 |
| 9 | 34.5 cm | February 2016 |
| 10 | 34.2 cm | November 2013 |
| 11 | 34.1 cm | November 1971 |
| 12 | 32.7 cm | January 1978 |
| 13 | 31.3 cm | December 1967 |
| 14 | 31.2 cm | January 1986 |
| 15 | 31.1 cm | October 1998 |
| 16 | 30.3 cm | January 2013 |
| 17 | 29.4 cm | February 2015 |
| 18 | 29.4 cm | December 2020 |
| 19 | 29.1 cm | February 2013 |
| 20 | 29.0 cm | January 2023 |