Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | Most Recent Instantaneous Value Mar 6 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2004) |
|---|---|---|---|---|---|---|
| 200 | 268 | 292 | 344 | 443 | 536 | 1960 |