Station operated in cooperation with the Upper Peninsula Power Company and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1961) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jun 11 | Max (1947) |
|---|---|---|---|---|---|---|
| 15.0 | 238 | 331 | 424 | 544 | 545 | 1570 |