| Rank | Precipitation | Date |
|---|---|---|
| 1 | 7.3 cm | June 26, 2014 |
| 2 | 6.0 cm | July 31, 1989 |
| 3 | 5.9 cm | September 8, 1965 |
| 4 | 5.7 cm | August 7, 2023 |
| 5 | 5.6 cm | July 6, 2008 |
| 6 | 5.6 cm | August 4, 2015 |
| 7 | 5.2 cm | August 26, 2023 |
| 7 | 5.2 cm | August 8, 1951 |
| 9 | 5.2 cm | August 11, 1957 |
| 10 | 5.2 cm | August 15, 1951 |
| 11 | 4.9 cm | September 7, 2002 |
| 12 | 4.9 cm | August 5, 1980 |
| 13 | 4.8 cm | August 13, 1994 |
| 14 | 4.8 cm | October 27, 1959 |
| 15 | 4.7 cm | July 5, 2020 |
| 16 | 4.6 cm | July 12, 1984 |
| 16 | 4.6 cm | November 19, 1974 |
| 18 | 4.6 cm | July 16, 1960 |
| 19 | 4.6 cm | September 25, 1999 |
| 20 | 4.4 cm | August 29, 1967 |