Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1941) | 25th percen- tile | Most Recent Instantaneous Value May 26 | Median | 75th percen- tile | Mean | Max (2019) |
|---|---|---|---|---|---|---|
| 64.0 | 191 | 311 | 320 | 537 | 649 | 8580 |