Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2001) | 25th percen- tile | Most Recent Instantaneous Value Dec 29 | Median | Mean | 75th percen- tile | Max (2009) |
|---|---|---|---|---|---|---|
| 700 | 900 | 975 | 991 | 1050 | 1120 | 2310 |