USGS · 08088430

ROCK CK RIVER

USGS · 08088430LIVE

Rock Ck at Rock Ck Rd nr Bryson, TX

TEXAS33.0435°N, -98.4084°W Updated 1 hr ago

FLOW RATE

0cfs

AIR TEMP

83°F

WIND

10mph SSW

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

0cfs NaN% vs avg

Optimal band: 2–2 cfs

PERIOD HIGH

55cfs

PERIOD LOW

1cfs

RUNNABLE

12%

last 1 year in band

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

19.3in

≈ normal

19.33 in of precipitation so far this year — about average for this point in the season (normal 17.55 in).

YTD Total

19.3in

This year so far

Normal to Date

17.6in

30-yr average

Typical Range

11.3–23.5in

10th–90th pct YTD

Departure

+10%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.33" · normal 1.71" (0.3–3.2)

Jan

Feb: 0.98" · normal 2.02" (0.7–3.7)

Feb

Mar: 1.29" · normal 3.10" (1.1–5.9)

Mar

Apr: 7.14" · normal 2.95" (1.2–5.0)

Apr

May: 4.24" · normal 4.16" (2.1–7.0)

May

Jun: 3.94" · normal 3.11" (0.9–5.4)

Jun

Jul: 0.42" (so far)· normal 1.92" (0.3–3.7)

Jul

Aug: normal 1.88" (0.4–4.1)

Aug

Sep: normal 2.33" (0.5–4.6)

Sep

Oct: normal 3.18" (0.8–5.5)

Oct

Nov: normal 2.05" (0.2–4.9)

Nov

Dec: normal 1.96" (0.5–3.1)

Dec

Baseline 1991–2020 · Source: Open-Meteo01:12 AM

Your History · Rock Ck at Rock Ck Rd nr Bryson, TX

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Station Location

33.0435, -98.4084

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DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC

Site #08088430·USGS

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