Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1955) | Most Recent Instantaneous Value Jan 20 | 25th percen- tile | Mean | Median | 75th percen- tile | Max (1973) |
|---|---|---|---|---|---|---|
| 530 | 642 | 757 | 889 | 905 | 1000 | 1930 |