Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1936) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 12 | Max (1957) |
|---|---|---|---|---|---|---|
| 727 | 838 | 912 | 943 | 999 | 1210 | 2040 |