Air Quality in Brownsville, United States
Windy
27.0°C · 87.9% humidity
27.0°
Feels 27.0°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Brownsville's air quality — share it
AQI Forecast
27
8pm
27
27
31
11pm
27
27
27
2am
27
27
27
5am
27
27
27
8am
34
34
34
11am
34
34
34
2pm
27
27
27
5pm
27
27
Air Quality Index Trend
43h · 2 stnBrownsville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
87.9%
Humidity
57.1 km/h
Wind SE
1012.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.35 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Brownsville?
Temperature & Precipitation
PM2.5 Trend
43h · 2 stationsPM2.57.35 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Brownsville?
06-09
34.3° 23.0°
06-10
34.7° 25.9°
06-11
32.0° 25.2°
2.81 mm
06-12
33.5° 25.0°
0.25 mm
06-13
33.2° 25.3°
06-14
34.9° 23.3°
0.06 mm
06-15
34.1° 26.1°
0.19 mm
Both models agree
Avg diff: 1.4°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T04:11 UTC.