Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2011) | 25th percen- tile | Most Recent Instantaneous Value Jan 9 | Median | Mean | 75th percen- tile | Max (2008) |
|---|---|---|---|---|---|---|
| 798 | 996 | 1040 | 1130 | 1170 | 1290 | 2160 |