Data may be potentially impacted by North Branch Chicago River channel construction activities downstream at Albany Road.
| Min (2022) | 25th percen- tile | Most Recent Instantaneous Value Jan 20 | Mean | Median | 75th percen- tile | Max (2023) |
|---|---|---|---|---|---|---|
| 12.7 | 19 | 64.4 | 81 | 83 | 138 | 175 |