| Rank | Precipitation | Date |
|---|---|---|
| 1 | 8.8 cm | June 20, 2002 |
| 2 | 5.3 cm | July 31, 1956 |
| 3 | 5.2 cm | July 27, 1947 |
| 4 | 5.1 cm | May 26, 1936 |
| 5 | 4.7 cm | August 23, 1944 |
| 6 | 4.0 cm | August 9, 2021 |
| 7 | 4.0 cm | October 30, 2016 |
| 8 | 3.9 cm | August 24, 1958 |
| 9 | 3.8 cm | August 31, 2023 |
| 10 | 3.4 cm | August 11, 1965 |
| 11 | 3.3 cm | August 7, 2020 |
| 12 | 3.2 cm | April 9, 1915 |
| 12 | 3.2 cm | June 27, 1909 |
| 14 | 3.2 cm | August 21, 1946 |
| 15 | 3.1 cm | October 14, 1907 |
| 16 | 3.0 cm | September 22, 2022 |
| 16 | 3.0 cm | June 12, 2009 |
| 18 | 3.0 cm | August 14, 1953 |
| 19 | 3.0 cm | October 2, 1972 |
| 20 | 2.9 cm | August 6, 1961 |