Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Mar 7 | Max (2004) |
|---|---|---|---|---|---|---|
| 1330 | 1610 | 1700 | 1910 | 2030 | 2180 | 3860 |