NORTH FORK JOHN DAY RIVER AT MONUMENT, OR

GRANT COUNTY, OR44.8149°N, -119.4320°W Updated 23 hr ago

FLOW RATE

99cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

99cfs 82.1% vs avg

Optimal band: 122–166 cfs

PERIOD HIGH

330cfs

PERIOD LOW

96cfs

RUNNABLE

29%

last 30 day in band

Precipitation History

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44.8149, -119.4320

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DATA · USGS · NOAA · NWSUPDATED 2026-07-04 00:00 UTC

Site #14046000·USGS

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