| Rank | Precipitation | Date |
|---|---|---|
| 1 | 9.1 cm | June 24, 1973 |
| 2 | 6.8 cm | June 30, 1970 |
| 3 | 6.4 cm | June 8, 1988 |
| 3 | 6.4 cm | June 30, 1931 |
| 5 | 5.8 cm | July 14, 1937 |
| 6 | 5.4 cm | July 26, 1930 |
| 7 | 5.0 cm | August 5, 1973 |
| 8 | 5.0 cm | August 8, 1953 |
| 9 | 4.9 cm | July 11, 1974 |
| 10 | 4.9 cm | July 25, 2014 |
| 11 | 4.5 cm | July 2, 1990 |
| 11 | 4.5 cm | May 16, 1965 |
| 13 | 4.5 cm | June 17, 1979 |
| 13 | 4.5 cm | July 27, 1954 |
| 15 | 4.4 cm | June 26, 1974 |
| 16 | 4.4 cm | July 29, 1981 |
| 17 | 4.3 cm | August 21, 1985 |
| 18 | 4.3 cm | August 6, 1973 |
| 19 | 4.3 cm | August 22, 1947 |
| 20 | 4.3 cm | May 24, 2021 |