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Data may be potentially impacted by North Branch Chicago River channel construction activities downstream at Albany Road.
| Most Recent Instantaneous Value Jul 15 | Min (2019) | 25th percen- tile | Median | 75th percen- tile | Mean | Max (2024) |
|---|---|---|---|---|---|---|
| 21.4 | 23.0 | 52 | 85 | 143 | 175 | 828 |