| Rank | Precipitation | Date |
|---|---|---|
| 1 | 5.7 cm | August 13, 1999 |
| 2 | 5.5 cm | July 3, 1988 |
| 3 | 4.6 cm | June 28, 1992 |
| 4 | 4.5 cm | July 18, 2017 |
| 5 | 4.2 cm | July 16, 1994 |
| 6 | 3.8 cm | June 4, 2011 |
| 7 | 3.8 cm | July 22, 2010 |
| 8 | 3.4 cm | July 15, 1965 |
| 9 | 3.2 cm | July 9, 1972 |
| 10 | 3.1 cm | October 6, 1995 |
| 11 | 3.1 cm | July 29, 2017 |
| 11 | 3.1 cm | July 29, 1992 |
| 13 | 3.1 cm | September 30, 1981 |
| 14 | 3.0 cm | July 19, 1993 |
| 14 | 3.0 cm | August 4, 1980 |
| 16 | 3.0 cm | July 31, 1977 |
| 17 | 3.0 cm | July 2, 2001 |
| 17 | 3.0 cm | August 21, 1965 |
| 19 | 2.9 cm | July 28, 2005 |
| 20 | 2.9 cm | June 21, 1992 |