| Rank | Precipitation | Date |
|---|---|---|
| 1 | 6.8 cm | June 18, 2000 |
| 2 | 5.3 cm | July 14, 1968 |
| 3 | 4.8 cm | August 8, 1995 |
| 4 | 4.6 cm | July 21, 2016 |
| 5 | 4.1 cm | July 31, 1993 |
| 6 | 4.1 cm | July 21, 2020 |
| 7 | 4.0 cm | September 1, 1979 |
| 8 | 3.9 cm | July 9, 1959 |
| 9 | 3.7 cm | August 13, 2001 |
| 10 | 3.4 cm | July 22, 2016 |
| 11 | 3.4 cm | August 3, 1990 |
| 12 | 3.4 cm | August 18, 1960 |
| 13 | 3.4 cm | June 7, 2005 |
| 13 | 3.4 cm | October 14, 2002 |
| 15 | 3.3 cm | September 5, 1979 |
| 16 | 3.3 cm | August 23, 2001 |
| 17 | 3.2 cm | September 3, 1979 |
| 18 | 3.2 cm | July 21, 1976 |
| 19 | 3.2 cm | June 8, 2008 |
| 20 | 3.2 cm | July 19, 1986 |