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 23 | Median | Mean | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| 889 | 1030 | 1090 | 1110 | 1160 | 1250 | 1780 |