Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2001) | 25th percen- tile | Most Recent Instantaneous Value Dec 27 | Median | Mean | 75th percen- tile | Max (2009) |
|---|---|---|---|---|---|---|
| 1200 | 1420 | 1560 | 1600 | 1700 | 1960 | 2480 |