| Rank | Precipitation | Date |
|---|---|---|
| 1 | 8.5 cm | July 26, 1991 |
| 2 | 7.6 cm | August 8, 2007 |
| 3 | 7.1 cm | September 13, 2008 |
| 4 | 6.8 cm | May 18, 1994 |
| 5 | 6.0 cm | May 27, 1935 |
| 6 | 5.8 cm | September 17, 2006 |
| 7 | 5.7 cm | August 17, 2022 |
| 8 | 5.6 cm | July 7, 1996 |
| 9 | 5.6 cm | July 24, 1982 |
| 9 | 5.6 cm | July 16, 1902 |
| 11 | 5.6 cm | November 18, 1906 |
| 12 | 5.4 cm | May 9, 2018 |
| 13 | 5.4 cm | March 4, 2006 |
| 14 | 5.4 cm | June 22, 1963 |
| 15 | 5.3 cm | August 27, 1955 |
| 16 | 5.3 cm | July 31, 1978 |
| 17 | 5.3 cm | September 30, 1935 |
| 18 | 5.2 cm | September 11, 1991 |
| 19 | 5.0 cm | May 25, 1981 |
| 20 | 5.0 cm | September 25, 1987 |
| 20 | 5.0 cm | November 14, 1940 |