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 9 | Max (2012) |
|---|---|---|---|---|---|---|
| 687 | 1060 | 1160 | 1260 | 1380 | 1830 | 2070 |