Data may be potentially impacted by North Branch Chicago River channel construction activities downstream at Albany Road.
| Min (2025) | 25th percen- tile | Median | Most Recent Instantaneous Value May 19 | Mean | 75th percen- tile | Max (2020) |
|---|---|---|---|---|---|---|
| 22.3 | 25 | 79 | 103 | 291 | 334 | 1540 |