Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2001) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2006) | Most Recent Instantaneous Value Jul 29 |
|---|---|---|---|---|---|---|
| 800 | 905 | 951 | 997 | 1080 | 1330 | 1380 |