Station operated in cooperation with the Upper Peninsula Power Company and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1964) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Mar 7 | Max (1983) |
|---|---|---|---|---|---|---|
| 10.0 | 196 | 246 | 283 | 315 | 411 | 1560 |