Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Most Recent Instantaneous Value Mar 6 | Mean | 75th percen- tile | Max (2004) |
|---|---|---|---|---|---|---|
| 199 | 247 | 266 | 277 | 324 | 330 | 1020 |