Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2019) | Most Recent Instantaneous Value Jul 31 |
|---|---|---|---|---|---|---|
| 742 | 853 | 917 | 922 | 978 | 1130 | 1220 |