Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1958) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Aug 24 | Max (1959) |
|---|---|---|---|---|---|---|
| 550 | 710 | 792 | 796 | 845 | 1060 | 1450 |