USGS · 09534000

YUMA MAIN DRAIN

USGS · 09534000LIVE

YUMA MAIN DRAIN ABOVE ARIZONA-SONORA BOUNDARY

SAN LUIS, AZ32.4876°N, -114.7897°W

AIR TEMP

108°F

WIND

12mph SSW

FISH INDEX

44SCORE / 100

FAIR · 2 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

0.2in

-83% vs normal

0.24 in of precipitation so far this year, 83% below the 30-year normal of 1.45 in for this point in the season.

YTD Total

0.2in

This year so far

Normal to Date

1.4in

30-yr average

Typical Range

0.2–3.1in

10th–90th pct YTD

Departure

-83%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 0.01" · normal 0.37" (0.0–1.1)

Jan

Feb: 0.12" · normal 0.52" (0.0–1.4)

Feb

Mar: 0.01" · normal 0.35" (0.0–0.8)

Mar

Apr: 0.00" · normal 0.11" (0.0–0.3)

Apr

May: 0.00" · normal 0.04" (0.0–0.1)

May

Jun: 0.10" · normal 0.02" (0.0–0.1)

Jun

Jul: 0.00" (so far)· normal 0.17" (0.0–0.4)

Jul

Aug: normal 0.42" (0.1–1.0)

Aug

Sep: normal 0.47" (0.0–1.3)

Sep

Oct: normal 0.20" (0.0–0.6)

Oct

Nov: normal 0.22" (0.0–0.7)

Nov

Dec: normal 0.37" (0.0–0.9)

Dec

Baseline 1991–2020 · Source: Open-Meteo12:41 AM

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Station Location

32.4876, -114.7897

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