MEDIAN FLOW RATE · 7 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
11.1in
≈ normal
11.06 in of precipitation so far this year — about average for this point in the season (normal 12.13 in).
YTD Total
11.1in
This year so far
Normal to Date
12.1in
30-yr average
Typical Range
4.0–22.1in
10th–90th pct YTD
Departure
-9%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.43" · normal 3.60" (0.5–9.0)
Feb: 5.59" · normal 3.96" (0.8–7.3)
Mar: 0.15" · normal 2.51" (0.5–5.5)
Apr: 1.54" · normal 1.24" (0.2–2.4)
May: 0.33" · normal 0.64" (0.1–0.9)
Jun: 0.03" · normal 0.18" (0.0–0.4)
Jul: 0.00" (so far)· normal 0.31" (0.0–0.8)
Aug: normal 0.21" (0.0–0.6)
Sep: normal 0.31" (0.0–0.6)
Oct: normal 0.77" (0.1–1.4)
Nov: normal 1.14" (0.2–2.0)
Dec: normal 2.47" (0.5–4.4)
Baseline 1991–2020 · Source: Open-Meteo01:15 AM
Your History · LYTLE C SURFACE DIV NR FONTANA CA
Track your history
Sign in to track your sessions at LYTLE C SURFACE DIV NR FONTANA CA — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
71°
54°
THU
80°
52°
FRI
86°
55°
SAT
86°
65°
SUN
86°
66°
MON
90°
68°
TUE
94°
72°
FISH INDEX
Temperature
Ideal
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:41 AM
SUNSET
08:05 PM
14H 24M OF DAYLIGHT17H 48M REMAINING
MOON PHASE
Waning Gibbous
95% illuminated
Station Location
34.2031, -117.4495Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 02:17 UTC
Site #11062402·USGS
Create a free account to save favorites, set flow alerts, and track conditions