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) |
|---|---|---|---|---|---|---|
| 200 | 249 | 271 | 325 | 335 | 508 | 1010 |