MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
25.5in
+35% vs normal
25.54 in of precipitation so far this year, 35% above the 30-year normal of 18.88 in for this point in the season.
YTD Total
25.5in
This year so far
Normal to Date
18.9in
30-yr average
Typical Range
11.3–29.1in
10th–90th pct YTD
Departure
+35%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.71" · normal 2.42" (0.8–4.3)
Feb: 0.74" · normal 2.66" (0.8–5.2)
Mar: 2.16" · normal 2.99" (1.7–4.5)
Apr: 10.96" · normal 3.16" (1.2–5.8)
May: 4.68" · normal 4.60" (1.6–8.8)
Jun: 5.30" (so far)· normal 3.05" (0.5–5.7)
Jul: normal 1.63" (0.3–3.1)
Aug: normal 2.22" (0.2–4.3)
Sep: normal 3.15" (0.5–6.7)
Oct: normal 3.57" (0.8–8.0)
Nov: normal 2.83" (0.8–4.8)
Dec: normal 2.98" (0.9–5.3)
Baseline 1991–2020 · Source: Open-Meteo01:30 AM
Your History · Lake Ck at O'Connor Dr nr Round Rock, TX
Track your history
Sign in to track your sessions at Lake Ck at O'Connor Dr nr Round Rock, TX — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
97°
79°
TUE
95°
78°
WED
95°
75°
THU
97°
73°
FRI
99°
74°
SAT
99°
76°
SUN
95°
76°
FISH INDEX
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
06:31 AM
SUNSET
08:37 PM
14H 6M OF DAYLIGHT17H 52M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY
Station Location
30.4841, -97.7200Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-30 02:45 UTC
Site #0810588650·USGS
Create a free account to save favorites, set flow alerts, and track conditions