USGS · 08158600

WALNUT CK RIVER

USGS · 08158600LIVE

Walnut Ck at Webberville Rd, Austin, TX

AUSTIN, TX30.2833°N, -97.6550°W Updated 2 hr ago

FLOW RATE

1cfs

AIR TEMP

86°F

WIND

11mph SSE

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

1cfs 93.5% vs avg

Optimal band: 2–2 cfs

PERIOD HIGH

2cfs

PERIOD LOW

1cfs

RUNNABLE

88%

last 7 day in band

Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

26.9in

+31% vs normal

26.93 in of precipitation so far this year, 31% above the 30-year normal of 20.59 in for this point in the season.

YTD Total

26.9in

This year so far

Normal to Date

20.6in

30-yr average

Typical Range

12.3–31.3in

10th–90th pct YTD

Departure

+31%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.67" · normal 2.55" (0.8–4.3)

Jan

Feb: 1.29" · normal 2.74" (0.8–5.0)

Feb

Mar: 2.59" · normal 2.99" (1.6–4.8)

Mar

Apr: 10.11" · normal 3.46" (1.5–6.1)

Apr

May: 5.43" · normal 4.84" (1.4–9.8)

May

Jun: 5.53" · normal 3.13" (0.5–6.1)

Jun

Jul: 0.31" (so far)· normal 1.78" (0.4–4.0)

Jul

Aug: normal 2.29" (0.3–4.9)

Aug

Sep: normal 3.21" (0.8–5.1)

Sep

Oct: normal 3.45" (0.7–8.0)

Oct

Nov: normal 2.99" (1.1–4.7)

Nov

Dec: normal 2.93" (0.8–5.4)

Dec

Baseline 1991–2020 · Source: Open-Meteo01:40 AM

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Station Location

30.2833, -97.6550

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC

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