Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1998) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Jul 9 | 75th percen- tile | Max (2014) |
|---|---|---|---|---|---|---|
| 885 | 1110 | 1400 | 1460 | 1490 | 1710 | 3630 |