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 Feb 22 | Max (2018) |
|---|---|---|---|---|---|---|
| 460 | 638 | 733 | 756 | 787 | 850 | 1370 |