Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Mar 6 | Max (2004) |
|---|---|---|---|---|---|---|
| 878 | 1070 | 1190 | 1260 | 1370 | 1450 | 2090 |