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 Jul 16 | Max (2014) |
|---|---|---|---|---|---|---|
| 651 | 743 | 816 | 870 | 968 | 993 | 1490 |