MEDIAN FLOW RATE · 7 DAY
1,509cfs 75.0% vs avg
Optimal band: 2,235–3,023 cfs
PERIOD HIGH
4,612cfs
PERIOD LOW
318cfs
RUNNABLE
13%
last 7 day in band
Precipitation History
Your History · Upper Iowa River at Decorah, IA
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Station Location
43.3049, -91.7955Loading map …
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #05387500·USGS
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