| Rank | Precipitation | Date |
|---|---|---|
| 1 | 7.0 cm | July 8, 2009 |
| 2 | 6.0 cm | September 22, 2014 |
| 3 | 5.7 cm | May 13, 2011 |
| 4 | 5.2 cm | July 23, 2004 |
| 5 | 5.1 cm | July 17, 1984 |
| 6 | 4.8 cm | September 4, 2001 |
| 7 | 4.7 cm | July 21, 1961 |
| 8 | 4.7 cm | July 22, 2005 |
| 9 | 4.1 cm | August 25, 1997 |
| 10 | 4.0 cm | May 22, 2009 |
| 11 | 4.0 cm | July 27, 1965 |
| 12 | 4.0 cm | July 25, 2015 |
| 13 | 3.8 cm | September 6, 1997 |
| 14 | 3.8 cm | August 24, 2020 |
| 15 | 3.7 cm | August 9, 1984 |
| 16 | 3.6 cm | May 26, 2021 |
| 17 | 3.6 cm | August 9, 1990 |
| 18 | 3.5 cm | January 29, 2022 |
| 18 | 3.5 cm | July 10, 1989 |
| 20 | 3.5 cm | June 3, 1989 |