| Rank | Precipitation | Date |
|---|---|---|
| 1 | 5.7 cm | July 24, 1997 |
| 2 | 5.6 cm | September 12, 1962 |
| 3 | 5.3 cm | August 30, 1969 |
| 4 | 5.0 cm | August 22, 2011 |
| 4 | 5.0 cm | August 10, 1994 |
| 6 | 4.8 cm | July 4, 2018 |
| 7 | 4.6 cm | July 15, 1988 |
| 8 | 4.5 cm | May 22, 2010 |
| 9 | 4.3 cm | August 28, 2023 |
| 10 | 4.3 cm | November 30, 2005 |
| 11 | 4.3 cm | August 22, 2012 |
| 12 | 4.2 cm | August 7, 1987 |
| 13 | 4.2 cm | July 26, 1997 |
| 14 | 4.1 cm | July 27, 2004 |
| 15 | 4.1 cm | June 30, 2020 |
| 15 | 4.1 cm | January 23, 1995 |
| 17 | 4.0 cm | July 28, 2004 |
| 18 | 4.0 cm | July 18, 1960 |
| 19 | 4.0 cm | September 23, 2012 |
| 20 | 3.9 cm | August 29, 1963 |