Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1988) | 25th percen- tile | Most Recent Instantaneous Value Jun 9 | Median | Mean | 75th percen- tile | Max (2009) |
|---|---|---|---|---|---|---|
| 573 | 1160 | 1280 | 1310 | 1360 | 1480 | 2140 |