Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2005) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 12 | Max (2008) |
|---|---|---|---|---|---|---|
| 1220 | 1400 | 1450 | 1520 | 1680 | 1940 | 2300 |