Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1997) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 15 | Max (2021) |
|---|---|---|---|---|---|---|
| 1200 | 1330 | 1480 | 1530 | 1640 | 1860 | 2690 |