| Rank | Precipitation | Date |
|---|---|---|
| 1 | 9.2 cm | July 28, 2006 |
| 2 | 7.6 cm | August 10, 1981 |
| 3 | 6.8 cm | August 7, 1963 |
| 4 | 6.3 cm | May 29, 2018 |
| 5 | 6.0 cm | July 14, 1995 |
| 6 | 5.3 cm | August 11, 2017 |
| 7 | 5.3 cm | November 3, 1977 |
| 8 | 5.1 cm | November 22, 1984 |
| 9 | 5.0 cm | August 8, 2007 |
| 10 | 4.8 cm | July 12, 2019 |
| 11 | 4.8 cm | July 9, 1972 |
| 12 | 4.7 cm | June 27, 1994 |
| 13 | 4.6 cm | May 5, 1984 |
| 14 | 4.6 cm | July 23, 1963 |
| 15 | 4.5 cm | June 7, 2018 |
| 16 | 4.3 cm | June 9, 2010 |
| 17 | 4.3 cm | June 7, 1959 |
| 18 | 4.2 cm | February 6, 1984 |
| 19 | 4.1 cm | July 6, 1999 |
| 20 | 3.9 cm | August 26, 1960 |