MEDIAN FLOW RATE · 30 DAY
6cfs 0.6% vs avg
Optimal band: 12–16 cfs
PERIOD HIGH
136cfs
PERIOD LOW
6cfs
RUNNABLE
23%
last 30 day in band
Gauge Height
1.08ft
Precipitation History
Your History · BOONE CREEK NEAR MC HENRY, IL
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Station Location
42.3207, -88.3126Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #05549000·USGS
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