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 | Max (1912) | Most Recent Instantaneous Value Jul 11 |
|---|---|---|---|---|---|---|
| 535 | 614 | 686 | 696 | 759 | 1140 | 1160 |