Air Quality in McAllen, United States

Drizzle
34.0°C · 41.0% humidity
34.0°
Feels 37.2°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
27 3pm
27
27
40 6pm
36
41
39 9pm
37
29
29 12am
28
26
26 3am
25
25
25 6am
25
27
27 9am
27
34
34 12pm
34
54
AD 728×90

Air Quality Index Trend

43h · 2 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.

41.0%
Humidity
119.6 km/h
Wind ESE
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.51 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for McAllen?

Temperature & Precipitation

PM2.5 Trend

43h · 2 stations
PM2.59.51 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
9.51
Median
10.25
Average
8.9
Low
11.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -3.3

What is the 7-day forecast for McAllen?

06-08
35.3° 23.5°
06-09
36.4° 22.1°
0.19 mm
06-10
36.4° 25.5°
06-11
34.8° 25.5°
0.5 mm
06-12
35.6° 24.6°
06-13
34.8° 24.9°
0.13 mm
06-14
36.2° 24.0°
Both models agree Avg diff: 1.6°C

Where are air quality stations near McAllen?

5
Mission, Harlingen, Texas
6.6 km PM2.5: 1.2 µg/m³
21
Mission, Harlingen, Texas
6.6 km PM2.5: 5.0 µg/m³
30
Edinburg East Freddy Gonzalez Drive
12.3 km PM2.5: 7.1 µg/m³

What cities are near McAllen?

43 Pharr 44 San Juan 38 Mission 45 Alamo 48 Edinburg 37 Reynosa 45 Donna 48 Weslaco 39 Ciudad Río Bravo 39 Mercedes
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:11 UTC.