Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1998) | 25th percen- tile | Most Recent Instantaneous Value Jul 27 | Median | Mean | 75th percen- tile | Max (2006) |
|---|---|---|---|---|---|---|
| 775 | 1110 | 1200 | 1230 | 1300 | 1450 | 1940 |