MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
8.2in
-20% vs normal
8.23 in of precipitation so far this year, 20% below the 30-year normal of 10.28 in for this point in the season.
YTD Total
8.2in
This year so far
Normal to Date
10.3in
30-yr average
Typical Range
3.0–21.3in
10th–90th pct YTD
Departure
-20%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.54" · normal 3.30" (0.3–8.4)
Feb: 3.18" · normal 3.47" (0.4–7.9)
Mar: 0.13" · normal 2.17" (0.3–4.8)
Apr: 0.95" · normal 0.88" (0.1–2.0)
May: 0.32" · normal 0.35" (0.0–0.7)
Jun: 0.04" · normal 0.09" (0.0–0.2)
Jul: 0.07" (so far)· normal 0.06" (0.0–0.2)
Aug: normal 0.02" (0.0–0.1)
Sep: normal 0.13" (0.0–0.5)
Oct: normal 0.65" (0.0–1.3)
Nov: normal 0.84" (0.1–2.1)
Dec: normal 2.25" (0.4–4.5)
Baseline 1991–2020 · Source: Open-Meteo11:13 UTC
Your History · Fullerton Dam
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Weather Conditions
WEATHER CONDITIONS
TODAY
94°
67°
TUE
95°
65°
WED
99°
75°
THU
97°
78°
FRI
87°
73°
SAT
87°
73°
SUN
90°
73°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
08:04 PM
14H 14M OF DAYLIGHT
MOON PHASE
New Moon
2% illuminated
PEAK ACTIVITY
Station Location
33.8983, -117.8833Loading map…
DATA · USGS · NOAA · NWS
Site #spl:Fullerton.Flow.Inst.~15Minutes.0.GOES-rev·USGS
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