Station operated in cooperation with the Upper Peninsula Power Company and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1977) | 25th percen- tile | Most Recent Instantaneous Value Jun 10 | Median | Mean | 75th percen- tile | Max (1974) |
|---|---|---|---|---|---|---|
| 0.09 | 5.7 | 35.0 | 40 | 47 | 66 | 181 |