Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2001) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Oct 15 | 75th percen- tile | Max (2013) |
|---|---|---|---|---|---|---|
| 1320 | 1410 | 1530 | 1660 | 1700 | 1820 | 2450 |