Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1998) | 25th percen- tile | Most Recent Instantaneous Value Aug 2 | Median | Mean | 75th percen- tile | Max (2023) |
|---|---|---|---|---|---|---|
| 115 | 159 | 164 | 188 | 204 | 221 | 535 |