Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Most Recent Instantaneous Value Feb 20 | Median | Mean | 75th percen- tile | Max (2018) |
|---|---|---|---|---|---|---|
| 850 | 1010 | 1030 | 1100 | 1120 | 1220 | 1600 |