Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Feb 26 | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| 726 | 957 | 1030 | 1110 | 1120 | 1200 | 2210 |