Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1965) | Most Recent Instantaneous Value Nov 15 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1952) |
|---|---|---|---|---|---|---|
| 778 | 887 | 905 | 989 | 1050 | 1140 | 1980 |