| Rank | Precipitation | Date |
|---|---|---|
| 1 | 16.8 cm | July 12, 1957 |
| 2 | 13.1 cm | August 28, 1974 |
| 3 | 12.8 cm | July 24, 2020 |
| 4 | 9.6 cm | May 23, 2015 |
| 5 | 7.9 cm | September 17, 1950 |
| 6 | 7.6 cm | August 7, 2010 |
| 7 | 7.4 cm | September 19, 2007 |
| 7 | 7.4 cm | August 16, 1996 |
| 9 | 7.3 cm | July 14, 1972 |
| 10 | 7.1 cm | July 19, 1994 |
| 11 | 7.1 cm | August 18, 2015 |
| 12 | 7.0 cm | April 27, 1976 |
| 13 | 7.0 cm | June 19, 1970 |
| 14 | 6.6 cm | August 2, 2019 |
| 15 | 6.5 cm | July 18, 1951 |
| 16 | 6.4 cm | May 20, 1969 |
| 16 | 6.4 cm | June 2, 1956 |
| 18 | 6.4 cm | September 14, 1988 |
| 19 | 6.3 cm | November 11, 1954 |
| 20 | 6.3 cm | August 25, 1970 |