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 Oct 15 | Max (1987) |
|---|---|---|---|---|---|---|
| 764 | 842 | 920 | 974 | 1030 | 1070 | 1690 |