Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1998) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Jun 9 | 75th percen- tile | Max (2008) |
|---|---|---|---|---|---|---|
| 1020 | 1500 | 1770 | 2030 | 2220 | 2370 | 5690 |