Corn-Oraibi HUC8 15020012
A 1,896 km² sub-basin of the Lower Colorado region in AZ. 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
46
Stressed
Drought index
277
Severe
Area in D2+
85.17%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
79
16 springs · 63 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 277 | 85.17 | — | — |
| 2026-10-20 | 277 | 85.17 | — | — |
| 2026-10-19 | 277 | 85.17 | — | — |
| 2026-10-18 | 277 | 85.17 | — | — |
| 2026-10-17 | 277 | 85.17 | — | — |
| 2026-10-16 | 277 | 85.17 | — | — |
| 2026-10-15 | 277 | 85.17 | — | — |
| 2026-10-14 | 277 | 85.17 | — | — |
| 2026-10-13 | 277 | 85.17 | — | — |
| 2026-10-12 | 277 | 85.17 | — | — |
| 2026-10-11 | 277 | 85.17 | — | — |
| 2026-10-10 | 277 | 85.17 | — | — |
| 2026-10-09 | 277 | 85.17 | — | — |
| 2026-10-08 | 277 | 85.17 | — | — |
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