Air Quality in Brownsville, United States
Windy
36.3°C · 38.4% humidity
36.3°
Feels 36.3°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Brownsville's air quality — share it
AQI Forecast
27
7am
27
27
31
10am
27
27
27
1pm
27
27
27
4pm
27
27
27
7pm
27
27
27
10pm
27
27
27
1am
27
25
25
4am
25
25
Air Quality Index Trend
39h · 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.
38.4%
Humidity
100.1 km/h
Wind SSE
1014.8 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.5 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Brownsville?
Temperature & Precipitation
PM2.5 Trend
39h · 2 stationsPM2.57.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (1 station within 25 km)
7.5
Median
7.5
Average
7.5
Low
7.5
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.2
What is the 7-day forecast for Brownsville?
09-05
36.3° 26.8°
09-06
37.1° 27.3°
0.13 mm
09-07
36.4° 27.0°
0.06 mm
09-08
36.6° 26.2°
09-09
36.2° 25.7°
09-10
35.8° 27.2°
2.0 mm
09-11
35.0° 27.8°
0.13 mm
Both models agree
Avg diff: 0.9°C
Where are air quality stations near Brownsville?
What cities are near Brownsville?
Get AQI alerts for Brownsville
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:10 UTC.