Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1972) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Jun 10 | 75th percen- tile | Max (2008) |
|---|---|---|---|---|---|---|
| 3.30 | 7 | 9.2 | 14 | 14.7 | 15 | 108 |