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 Apr 7 | Max (1959) |
|---|---|---|---|---|---|---|
| 240 | 332 | 417 | 458 | 548 | 797 | 1140 |