Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Most Recent Instantaneous Value Dec 1 | Min (2025) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2015) |
|---|---|---|---|---|---|---|
| 929 | 940 | 1090 | 1200 | 1250 | 1390 | 1800 |