Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2000) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1998) | Most Recent Instantaneous Value Apr 4 |
|---|---|---|---|---|---|---|
| 1140 | 1510 | 1850 | 2050 | 2500 | 3280 | 4030 |