MEDIAN FLOW RATE · 1 YEAR
60cfs 49.6% vs avg
Optimal band: 65–87 cfs
PERIOD HIGH
2,744cfs
PERIOD LOW
21cfs
RUNNABLE
10%
last 1 year in band
Gauge Height
2.98ft
Weather Map
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Your History · THORN CREEK AT THORNTON, IL
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Station Location
41.5682, -87.6083Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-10-16 00:00 UTC
Site #05536275·USGS
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