MEDIAN FLOW RATE · 1 DAY
12.5cfs 90.0% vs avg
Optimal band: 12–16 cfs
PERIOD HIGH
15.4cfs
PERIOD LOW
12cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
39.57ft
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
45.9in
+87% vs normal
45.86 in of precipitation so far this year, 87% above the 30-year normal of 24.53 in for this point in the season.
YTD Total
45.9in
This year so far
Normal to Date
24.5in
30-yr average
Typical Range
13.5–36.3in
10th–90th pct YTD
Departure
+87%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.42" · normal 4.23" (1.9–6.5)
Feb: 1.76" · normal 3.63" (1.1–5.9)
Mar: 3.01" · normal 3.84" (1.5–6.6)
Apr: 7.69" · normal 4.22" (1.1–8.1)
May: 14.30" · normal 3.97" (1.2–7.8)
Jun: 15.68" (so far)· normal 4.80" (1.5–8.7)
Jul: normal 3.80" (1.3–7.2)
Aug: normal 4.03" (1.1–5.8)
Sep: normal 5.00" (1.6–8.7)
Oct: normal 4.35" (1.1–8.7)
Nov: normal 4.11" (1.4–7.9)
Dec: normal 4.44" (2.3–6.3)
Baseline 1991–2020 · Source: Open-Meteo02:06 AM
Your History · Halls Bayou at Houston, TX
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Weather Conditions
WEATHER CONDITIONS
TODAY
94°
80°
MON
94°
80°
TUE
93°
76°
WED
99°
80°
THU
99°
80°
FRI
98°
80°
SAT
99°
79°
FISH INDEX
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
06:23 AM
SUNSET
08:26 PM
14H 3M OF DAYLIGHT17H 2M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY
Station Location
29.8619, -95.3349Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 03:24 UTC
Site #08076500·USGS
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