Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1958) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jun 7 | Max (1943) |
|---|---|---|---|---|---|---|
| 802 | 926 | 1030 | 1070 | 1160 | 1170 | 1840 |