MEDIAN FLOW RATE · 30 DAY
112cfs 39.2% vs avg
Optimal band: 181–245 cfs
PERIOD HIGH
400cfs
PERIOD LOW
112cfs
RUNNABLE
35%
last 30 day in band
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
19.5in
+75% vs normal
19.53 in of precipitation so far this year, 75% above the 30-year normal of 11.17 in for this point in the season.
YTD Total
19.5in
This year so far
Normal to Date
11.2in
30-yr average
Typical Range
0.0–20.0in
10th–90th pct YTD
Departure
+75%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.30" · normal 1.22" (0.0–3.1)
Feb: 0.47" · normal 1.46" (0.0–2.9)
Mar: 2.56" · normal 1.98" (0.0–4.4)
Apr: 5.83" · normal 1.85" (0.0–3.8)
May: 5.23" · normal 2.97" (0.0–5.1)
Jun: 4.15" · normal 1.63" (0.0–4.2)
Jul: 0.00" (so far)· normal 0.86" (0.0–1.5)
Aug: normal 1.11" (0.0–2.8)
Sep: normal 1.82" (0.0–4.7)
Oct: normal 1.46" (0.0–3.8)
Nov: normal 1.12" (0.0–3.0)
Dec: normal 1.39" (0.0–3.0)
Baseline 1991–2020 · Source: Open-Meteo07:17 PM
Your History · Llano Rv nr Mason, TX
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Weather Conditions
WEATHER CONDITIONS
TODAY
94°
73°
THU
93°
73°
FRI
102°
72°
SAT
103°
74°
SUN
100°
73°
MON
96°
73°
TUE
102°
73°
FISH INDEX
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
06:37 AM
SUNSET
08:43 PM
14H 6M OF DAYLIGHT0H 20M REMAINING
MOON PHASE
Full Moon
96% illuminated
PEAK ACTIVITY
Station Location
30.6607, -99.1092Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 20:23 UTC
Site #08150700·USGS
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