Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2001) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Aug 3 | Max (2006) |
|---|---|---|---|---|---|---|
| 758 | 868 | 919 | 957 | 1040 | 1180 | 1370 |