| Rank | Precipitation | Date |
|---|---|---|
| 1 | 7.7 cm | November 4, 1954 |
| 2 | 7.5 cm | May 14, 2014 |
| 3 | 7.3 cm | July 1, 1947 |
| 4 | 7.3 cm | July 27, 2014 |
| 5 | 7.1 cm | August 31, 1963 |
| 6 | 6.8 cm | June 16, 2020 |
| 7 | 5.7 cm | June 12, 1999 |
| 8 | 5.3 cm | September 26, 2001 |
| 9 | 5.2 cm | January 10, 2021 |
| 10 | 5.1 cm | August 2, 1997 |
| 11 | 5.0 cm | September 16, 1972 |
| 12 | 4.9 cm | August 28, 2008 |
| 13 | 4.8 cm | July 17, 1962 |
| 14 | 4.8 cm | November 7, 2016 |
| 15 | 4.8 cm | June 7, 1969 |
| 16 | 4.7 cm | October 6, 1979 |
| 17 | 4.7 cm | August 31, 1978 |
| 18 | 4.7 cm | July 2, 1991 |
| 19 | 4.5 cm | October 2, 1957 |
| 20 | 4.5 cm | July 30, 2019 |