Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1961) | Most Recent Instantaneous Value Dec 23 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2007) |
|---|---|---|---|---|---|---|
| 190 | 200 | 234 | 252 | 266 | 278 | 478 |