Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2001) | 25th percen- tile | Mean | Median | 75th percen- tile | Most Recent Instantaneous Value Aug 4 | Max (2006) |
|---|---|---|---|---|---|---|
| 820 | 909 | 1010 | 1010 | 1040 | 1200 | 1510 |