USGS · 11254000

SAN JOAQUIN R NR MENDOTA CA RIVER

USGS · 11254000LIVE

SAN JOAQUIN R NR MENDOTA CA

FRESNO COUNTY, CA36.8105°N, -120.3782°W

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

5.7in

-32% vs normal

5.67 in of precipitation so far this year, 32% below the 30-year normal of 8.35 in for this point in the season.

YTD Total

5.7in

This year so far

Normal to Date

8.3in

30-yr average

Typical Range

3.9–11.8in

10th–90th pct YTD

Departure

-32%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.19" · normal 2.55" (0.6–5.0)

Jan

Feb: 2.40" · normal 2.26" (0.4–4.0)

Feb

Mar: 0.04" · normal 2.10" (0.4–4.5)

Mar

Apr: 1.82" · normal 0.89" (0.2–1.6)

Apr

May: 0.20" · normal 0.43" (0.0–1.1)

May

Jun: 0.00" · normal 0.12" (0.0–0.5)

Jun

Jul: 0.02" (so far)· normal 0.07" (0.0–0.1)

Jul

Aug: normal 0.03" (0.0–0.1)

Aug

Sep: normal 0.08" (0.0–0.2)

Sep

Oct: normal 0.59" (0.0–1.4)

Oct

Nov: normal 0.98" (0.1–1.9)

Nov

Dec: normal 2.04" (0.2–3.7)

Dec

Baseline 1991–2020 · Source: Open-Meteo04:43 PM

Your History · SAN JOAQUIN R NR MENDOTA CA

Track your history

Station Location

36.8105, -120.3782

Loading map…

DATA · USGS · NOAA · NWS

Site #11254000·USGS

Create a free account to save favorites, set flow alerts, and track conditions