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 18 | Median | Mean | 75th percen- tile | Max (2006) |
|---|---|---|---|---|---|---|
| 833 | 1070 | 1080 | 1300 | 1360 | 1600 | 2610 |