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 Aug 17 | Max (1987) |
|---|---|---|---|---|---|---|
| 686 | 804 | 851 | 878 | 929 | 961 | 2160 |