Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1987) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jun 11 | Max (1974) |
|---|---|---|---|---|---|---|
| 806 | 918 | 1040 | 1060 | 1110 | 1250 | 2080 |