Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Most Recent Instantaneous Value Feb 24 | Mean | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| 627 | 788 | 894 | 903 | 920 | 990 | 1780 |