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 Sep 8 | Max (2014) |
|---|---|---|---|---|---|---|
| 690 | 800 | 851 | 889 | 906 | 998 | 1720 |