Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1965) | 25th percen- tile | Median | Most Recent Instantaneous Value Feb 23 | Mean | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| 473 | 797 | 899 | 916 | 917 | 1010 | 1520 |