MEDIAN FLOW RATE · 1 YEAR
1,132cfs 63.8% vs avg
Optimal band: 3–3 cfs
PERIOD HIGH
5,929cfs
PERIOD LOW
1cfs
RUNNABLE
10%
last 1 year in band
Precipitation History
Your History · SANGAMON RIVER AT ROUTE 48 AT DECATUR, IL
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Station Location
39.8311, -88.9764Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC
Site #05573540·USGS
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