MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
29.4in
≈ normal
29.44 in of precipitation so far this year — about average for this point in the season (normal 32.66 in).
YTD Total
29.4in
This year so far
Normal to Date
32.7in
30-yr average
Typical Range
17.7–48.4in
10th–90th pct YTD
Departure
-10%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 5.45" · normal 8.41" (2.0–14.8)
Feb: 10.61" · normal 7.90" (1.9–14.0)
Mar: 2.26" · normal 7.66" (1.5–16.8)
Apr: 8.17" · normal 4.42" (1.5–8.8)
May: 2.49" · normal 3.11" (1.1–5.6)
Jun: 0.47" · normal 1.16" (0.1–2.6)
Jul: 0.00" (so far)· normal 0.46" (0.1–1.0)
Aug: normal 0.48" (0.0–1.2)
Sep: normal 0.89" (0.1–1.8)
Oct: normal 2.43" (0.3–4.4)
Nov: normal 4.84" (1.4–8.5)
Dec: normal 8.04" (1.6–13.8)
Baseline 1991–2020 · Source: Open-Meteo11:52 PM
Your History · L RUBICON R BL BUCK ISLAND DAM CA
Track your history
Sign in to track your sessions at L RUBICON R BL BUCK ISLAND DAM CA — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
66°
44°
THU
69°
48°
FRI
76°
51°
SAT
80°
51°
SUN
81°
53°
MON
79°
52°
TUE
81°
50°
FISH INDEX
Temperature
Ideal
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:39 AM
SUNSET
08:30 PM
14H 51M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
96% illuminated
Station Location
39.0049, -120.2563Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 23:52 UTC
Site #11428400·USGS
Create a free account to save favorites, set flow alerts, and track conditions
