| Rank | Precipitation | Date |
|---|---|---|
| 1 | 17.9 cm | July 22, 2019 |
| 2 | 10.3 cm | August 6, 2003 |
| 3 | 7.8 cm | August 7, 1987 |
| 4 | 7.5 cm | June 11, 1956 |
| 5 | 7.2 cm | June 5, 1995 |
| 6 | 5.7 cm | August 11, 1994 |
| 7 | 5.5 cm | August 17, 1945 |
| 8 | 5.5 cm | June 17, 1997 |
| 9 | 5.4 cm | August 7, 2016 |
| 10 | 5.1 cm | July 19, 1973 |
| 11 | 4.9 cm | July 19, 2011 |
| 12 | 4.9 cm | July 13, 1968 |
| 13 | 4.8 cm | July 9, 1978 |
| 14 | 4.8 cm | August 18, 2010 |
| 15 | 4.6 cm | August 6, 2022 |
| 16 | 4.5 cm | September 24, 1950 |
| 17 | 4.5 cm | August 2, 2021 |
| 18 | 4.5 cm | June 16, 1997 |
| 19 | 4.4 cm | June 13, 1941 |
| 20 | 4.3 cm | June 29, 1989 |