Data may be potentially impacted by North Branch Chicago River channel construction activities downstream at Albany Road.
| Min (2025) | 25th percen- tile | Most Recent Instantaneous Value Sep 11 | Median | Mean | 75th percen- tile | Max (2020) |
|---|---|---|---|---|---|---|
| 15.9 | 18 | 25.1 | 69 | 109 | 178 | 340 |