Station operated in cooperation with the City of Sturgis and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1964) | 25th percen- tile | Median | Most Recent Instantaneous Value Jun 12 | Mean | 75th percen- tile | Max (1980) |
|---|---|---|---|---|---|---|
| 203 | 783 | 1040 | 1110 | 1270 | 1610 | 4360 |