MEDIAN FLOW RATE · 1 YEAR
988cfs 63.1% vs avg
Optimal band: 20–28 cfs
PERIOD HIGH
3,967cfs
PERIOD LOW
1cfs
RUNNABLE
6%
last 1 year in band
Precipitation History
Your History · SANGAMON RIVER AT MONTICELLO, IL
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Station Location
40.0312, -88.5892Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC
Site #05572000·USGS
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