Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2003) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Mar 9 | 75th percen- tile | Max (2004) |
|---|---|---|---|---|---|---|
| 1020 | 2010 | 2480 | 2770 | 3160 | 3240 | 6040 |