Station operated in cooperation with the Upper Peninsula Power Company and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1949) | 25th percen- tile | Most Recent Instantaneous Value Dec 24 | Median | Mean | 75th percen- tile | Max (1967) |
|---|---|---|---|---|---|---|
| 21.0 | 107 | 154 | 160 | 167 | 220 | 440 |