Station operated in cooperation with the Upper Peninsula Power Company and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1972) | 25th percen- tile | Most Recent Instantaneous Value Jun 10 | Median | Mean | 75th percen- tile | Max (1968) |
|---|---|---|---|---|---|---|
| 8.20 | 62 | 74.1 | 138 | 182 | 220 | 732 |