Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2008) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Oct 7 | 75th percen- tile | Max (1999) |
|---|---|---|---|---|---|---|
| 526 | 596 | 660 | 745 | 780 | 846 | 1550 |