Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (2001) | Most Recent Instantaneous Value Jan 8 | 25th percen- tile | Mean | Median | 75th percen- tile | Max (2008) |
|---|---|---|---|---|---|---|
| 74.0 | 94.8 | 97 | 114 | 114 | 126 | 186 |