Air Quality in McAllen, United States

Windy
38.8°C · 25.5% humidity
38.8°
Feels 38.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
39 3pm
37
37
25 6pm
28
31
33 9pm
34
35
35 12am
36
36
36 3am
37
37
37 6am
37
37
37 9am
37
37
37 12pm
37
37
Station readings 45h ago
AQI 39
PM2.5 9.4 µg/m³ · 45h ago
AD 728×90

Air Quality Index Trend

43h · 3 stn

McAllen's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

25.5%
Humidity
93.2 km/h
Wind SSE
1010.4 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for McAllen?

Temperature & Precipitation

PM2.5 Trend

43h · 3 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
AD 300×250

What is the 7-day forecast for McAllen?

08-03
38.8° 25.7°
08-04
35.3° 26.1°
08-05
37.6° 25.9°
08-06
35.2° 25.7°
08-07
38.5° 27.0°
08-08
37.1° 26.1°
08-09
37.0° 26.7°
1.5 mm
Both models agree Avg diff: 1.2°C

Where are air quality stations near McAllen?

24
Mission, Harlingen, Texas
6.6 km PM2.5: 5.8 µg/m³
65
Mission, Harlingen, Texas
6.6 km PM2.5: 18.8 µg/m³
128
Mission, Harlingen, Texas
6.6 km PM2.5: 46.5 µg/m³
43
Edinburg East Freddy Gonzalez Drive
12.3 km PM2.5: 10.4 µg/m³

What cities are near McAllen?

25 Pharr 25 San Juan 25 Mission 25 Alamo 25 Edinburg 25 Reynosa 25 Donna 25 Weslaco 28 Ciudad Río Bravo 28 Mercedes
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:56 UTC.