MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
27.9in
+62% vs normal
27.91 in of precipitation so far this year, 62% above the 30-year normal of 17.2 in for this point in the season.
YTD Total
27.9in
This year so far
Normal to Date
17.2in
30-yr average
Typical Range
8.8–25.5in
10th–90th pct YTD
Departure
+62%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.93" · normal 2.10" (0.6–4.0)
Feb: 0.43" · normal 2.33" (0.7–4.2)
Mar: 3.61" · normal 3.06" (1.1–5.4)
Apr: 7.86" · normal 2.98" (0.9–4.9)
May: 8.56" · normal 4.15" (1.4–6.7)
Jun: 6.53" (so far)· normal 2.95" (0.3–7.0)
Jul: normal 2.20" (0.4–4.5)
Aug: normal 2.06" (0.4–4.3)
Sep: normal 3.53" (0.7–6.6)
Oct: normal 3.10" (0.5–6.7)
Nov: normal 2.60" (0.5–4.4)
Dec: normal 2.30" (0.5–4.2)
Baseline 1991–2020 · Source: Open-Meteo12:50 AM
Your History · Culebra Ck in GCSNA nr Helotes, TX
Track your history
Sign in to track your sessions at Culebra Ck in GCSNA nr Helotes, TX — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
95°
76°
SAT
93°
75°
SUN
95°
76°
MON
96°
73°
TUE
95°
73°
WED
96°
72°
THU
95°
71°
FISH INDEX
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
06:37 AM
SUNSET
08:38 PM
14H 1M OF DAYLIGHT19H 47M REMAINING
MOON PHASE
Waxing Gibbous
90% illuminated
Station Location
29.5392, -98.7514Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-27 00:51 UTC
Site #08180941·USGS
Create a free account to save favorites, set flow alerts, and track conditions