Station operated in cooperation with the City of Sturgis and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1963) | 25th percen- tile | Most Recent Instantaneous Value Feb 20 | Median | Mean | 75th percen- tile | Max (2008) |
|---|---|---|---|---|---|---|
| 324 | 888 | 1320 | 1400 | 1550 | 1980 | 4260 |