Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Most Recent Instantaneous Value Feb 25 | Mean | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| 195 | 233 | 260 | 277 | 289 | 316 | 753 |