Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Mar 7 | Max (1976) |
|---|---|---|---|---|---|---|
| 5.20 | 15 | 19 | 25 | 29 | 35.1 | 113 |