| Rank | Precipitation | Date |
|---|---|---|
| 1 | 8.7 cm | July 28, 1936 |
| 2 | 6.9 cm | September 10, 1979 |
| 3 | 6.1 cm | September 2, 2019 |
| 4 | 6.0 cm | January 2, 1949 |
| 5 | 5.1 cm | May 13, 1949 |
| 6 | 5.0 cm | September 22, 1956 |
| 7 | 4.7 cm | October 2, 1931 |
| 8 | 4.6 cm | October 21, 1964 |
| 9 | 4.5 cm | September 27, 1944 |
| 10 | 4.4 cm | August 31, 1952 |
| 11 | 4.2 cm | January 10, 1992 |
| 12 | 4.1 cm | October 31, 1980 |
| 13 | 4.1 cm | October 21, 2008 |
| 14 | 4.0 cm | October 24, 1974 |
| 15 | 4.0 cm | June 25, 2003 |
| 16 | 4.0 cm | January 13, 1952 |
| 17 | 4.0 cm | April 12, 1953 |
| 18 | 4.0 cm | November 4, 2011 |
| 19 | 3.9 cm | January 28, 1958 |
| 19 | 3.9 cm | October 13, 1950 |