Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1959) | 25th percen- tile | Most Recent Instantaneous Value Feb 20 | Median | Mean | 75th percen- tile | Max (1994) |
|---|---|---|---|---|---|---|
| 550 | 814 | 843 | 905 | 913 | 982 | 1650 |