Station operated in cooperation with the City of Sturgis and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1963) | 25th percen- tile | Median | Most Recent Instantaneous Value Feb 26 | Mean | 75th percen- tile | Max (2018) |
|---|---|---|---|---|---|---|
| 360 | 1030 | 1500 | 1540 | 1800 | 2170 | 8400 |