MEDIAN FLOW RATE · 7 DAY
7cfs 7.0% vs avg
Optimal band: 8–10 cfs
PERIOD HIGH
12cfs
PERIOD LOW
7cfs
RUNNABLE
50%
last 7 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
23.3in
≈ normal
23.27 in of precipitation so far this year — about average for this point in the season (normal 20.25 in).
YTD Total
23.3in
This year so far
Normal to Date
20.3in
30-yr average
Typical Range
12.9–28.8in
10th–90th pct YTD
Departure
+15%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.69" · normal 2.62" (0.9–5.5)
Feb: 0.58" · normal 2.78" (0.8–5.3)
Mar: 3.04" · normal 3.25" (1.7–4.8)
Apr: 8.07" · normal 3.19" (1.1–6.4)
May: 5.22" · normal 4.78" (1.7–8.2)
Jun: 4.50" · normal 2.92" (0.5–5.5)
Jul: 0.17" (so far)· normal 1.56" (0.4–2.8)
Aug: normal 2.37" (0.2–4.3)
Sep: normal 2.99" (0.6–6.2)
Oct: normal 4.00" (0.7–8.0)
Nov: normal 2.93" (0.9–5.1)
Dec: normal 3.16" (1.0–5.2)
Baseline 1991–2020 · Source: Open-Meteo03:45 PM
Your History · Willis Ck nr Granger, TX
Track your history
Sign in to track your sessions at Willis Ck nr Granger, TX — best days, monthly trends, and time on the water.
Sign inSPONSORED
Station Location
30.7022, -97.4342Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC
Site #08105505·USGS
Create a free account to save favorites, set flow alerts, and track conditions