Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2005) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value May 29 | Max (2020) |
|---|---|---|---|---|---|---|
| 1450 | 1580 | 1830 | 1910 | 2150 | 2250 | 2970 |