Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2000) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 23 | Max (2019) |
|---|---|---|---|---|---|---|
| 866 | 959 | 1010 | 1060 | 1110 | 1300 | 1430 |