Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Mar 8 | Max (2017) |
|---|---|---|---|---|---|---|
| 823 | 972 | 1070 | 1150 | 1320 | 1870 | 2150 |