Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Most Recent Instantaneous Value Jan 31 | Min (1936) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2013) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 650 | 900 | 986 | 1020 | 1080 | 1830 |