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 11 | Mean | 75th percen- tile | Max (1980) |
|---|---|---|---|---|---|---|
| 313 | 745 | 1040 | 1190 | 1280 | 1690 | 4560 |