Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2001) | 25th percen- tile | Most Recent Instantaneous Value Oct 30 | Median | Mean | 75th percen- tile | Max (1992) |
|---|---|---|---|---|---|---|
| 732 | 868 | 884 | 974 | 1010 | 1100 | 2260 |