Air Quality in McAllen, United States

Windy
29.2°C · 56.5% humidity
29.2°
Feels 32.8°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 1pm
54
34
59 4pm
52
47
36 7pm
34
30
28 10pm
29
29
28 1am
26
26
25 4am
25
25
25 7am
27
27
27 10am
27
34
AD 728×90

Air Quality Index Trend

42h · 1 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. Current PM2.5 concentration in McAllen is 3.2× the WHO annual guideline of 5 µg/m³.

56.5%
Humidity
98.1 km/h
Wind SE
1006.6 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
59
15.94 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

42h · 1 station
PM2.515.94 µg/m³ ×1.1 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
15.94
Median
16.6
Average
15.4
Low
17.79
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -2.2
05-28
35.1° 23.6°
0.13 mm
05-29
33.8° 24.1°
0.81 mm
05-30
31.9° 23.1°
0.06 mm
05-31
33.3° 22.4°
0.06 mm
06-01
36.1° 23.8°
06-02
33.5° 23.5°
06-03
33.6° 23.9°
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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 2026-05-28T21:46 UTC.