Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | Most Recent Instantaneous Value Mar 4 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1974) |
|---|---|---|---|---|---|---|
| 204 | 237 | 246 | 267 | 286 | 314 | 570 |