Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2000) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 16 | Max (2014) |
|---|---|---|---|---|---|---|
| 515 | 588 | 659 | 693 | 727 | 911 | 1180 |