Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Most Recent Instantaneous Value Mar 6 | Median | Mean | 75th percen- tile | Max (2004) |
|---|---|---|---|---|---|---|
| 995 | 1920 | 1960 | 2240 | 2590 | 2930 | 6410 |