Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1959) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jan 19 | Max (2017) |
|---|---|---|---|---|---|---|
| 40.0 | 120 | 240 | 508 | 532 | 614 | 4180 |