| Rank | Precipitation | Date |
|---|---|---|
| 1 | 8.5 cm | August 25, 1986 |
| 1 | 8.5 cm | August 25, 1905 |
| 3 | 8.1 cm | June 11, 1993 |
| 4 | 7.7 cm | October 27, 1880 |
| 5 | 7.6 cm | November 5, 2000 |
| 6 | 7.1 cm | August 21, 1955 |
| 7 | 6.9 cm | September 3, 1931 |
| 8 | 6.7 cm | October 24, 2011 |
| 9 | 6.2 cm | November 23, 1898 |
| 10 | 6.0 cm | November 14, 2002 |
| 11 | 6.0 cm | September 19, 1946 |
| 12 | 5.9 cm | November 11, 1901 |
| 13 | 5.6 cm | August 9, 2008 |
| 14 | 5.5 cm | October 25, 1937 |
| 15 | 5.5 cm | July 24, 1896 |
| 16 | 5.5 cm | October 20, 2002 |
| 17 | 5.4 cm | July 27, 1900 |
| 18 | 5.4 cm | August 2, 1900 |
| 19 | 5.3 cm | October 1, 2011 |
| 19 | 5.3 cm | July 3, 1992 |