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 23 | Max (2018) |
|---|---|---|---|---|---|---|
| 1200 | 1570 | 1690 | 1790 | 1840 | 2100 | 2830 |