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 Jun 25 | Max (1954) |
|---|---|---|---|---|---|---|
| 756 | 882 | 965 | 1020 | 1070 | 1230 | 1760 |