Station operated in cooperation with the Upper Peninsula Power Company and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1966) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Mar 6 | Max (2000) |
|---|---|---|---|---|---|---|
| 6.60 | 187 | 224 | 251 | 303 | 403 | 594 |