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 Oct 13 | Max (2020) |
|---|---|---|---|---|---|---|
| 843 | 926 | 1000 | 1050 | 1140 | 1300 | 1550 |