USGS · 08474320

NORTH MAIN DRAIN

USGS · 08474320LIVE

North Main Drain at Ostos Rd, Brownsville, TX

BROWNSVILLE, TX25.9567°N, -97.3754°W

AIR TEMP

82°F

WIND

9mph SE

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

15.4in

+44% vs normal

15.4 in of precipitation so far this year, 44% above the 30-year normal of 10.73 in for this point in the season.

YTD Total

15.4in

This year so far

Normal to Date

10.7in

30-yr average

Typical Range

5.2–17.1in

10th–90th pct YTD

Departure

+44%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 0.97" · normal 1.40" (0.3–3.5)

Jan

Feb: 0.19" · normal 1.19" (0.3–2.9)

Feb

Mar: 0.50" · normal 1.56" (0.4–3.4)

Mar

Apr: 3.91" · normal 1.94" (0.2–5.3)

Apr

May: 4.28" · normal 1.86" (0.3–3.5)

May

Jun: 5.36" · normal 2.34" (0.8–4.3)

Jun

Jul: 0.20" (so far)· normal 2.37" (0.6–5.8)

Jul

Aug: normal 2.14" (0.9–3.8)

Aug

Sep: normal 4.37" (2.3–6.5)

Sep

Oct: normal 3.09" (0.7–6.2)

Oct

Nov: normal 1.82" (0.6–4.0)

Nov

Dec: normal 1.42" (0.5–2.7)

Dec

Baseline 1991–2020 · Source: Open-Meteo02:28 AM

Your History · North Main Drain at Ostos Rd, Brownsville, TX

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Station Location

25.9567, -97.3754

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DATA · USGS · NOAA · NWSUPDATED 2026-07-04 03:48 UTC

Site #08474320·USGS

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