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Fresno River HUC8 18040007

A 1,678 km² sub-basin of the California region in CA. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.

Health score
68
Moderate
Drought index
74
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
1,385
2 springs · 870 wells

USGS gauges (0)

No active discharge gauges in this sub-basin.

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-10-21740——
2026-10-20740——
2026-10-19740——
2026-10-18740——
2026-10-17740——
2026-10-16740——
2026-10-15740——
2026-10-14740——
2026-10-13740——
2026-10-12740——
2026-10-11740——
2026-10-10740——
2026-10-09740——
2026-10-08740——

Top water assets