What is the air quality in McAllen today?

The current Air Quality Index (AQI) in McAllen is 28 (Good). PM2.5 concentration is 6.83 µg/m³.

What is the temperature in McAllen right now?

The current temperature in McAllen is 25.0°C (feels like 25.0°C). Humidity is 27.5% and wind speed is 35.3 km/h.

Is it safe to go outside in McAllen?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in McAllen, United States

Clear

25.0°C · 27.5% humidity

25.0°

Feels 25.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

38h · 1 stn

View full history →

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.

27.5%

Humidity

35.3 km/h

Wind NNW

1022.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.83 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for McAllen?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station

PM2.56.83 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

6.83

Median

6.38

Average

5.55

Low

7.2

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -0.3

What is the 7-day forecast for McAllen?

10-20

28.2° 15.7°

10-21

27.5° 22.2°

0.06 mm

10-22

27.8° 20.8°

10-23

30.4° 19.7°

10-24

31.4° 22.9°

10-25

26.6° 21.4°

0.13 mm

10-26

28.6° 18.2°

0.5 mm

Both models agree Avg diff: 2.0°C

Where are air quality stations near McAllen?

Mission, Harlingen, Texas

6.6 km PM2.5: 9.1 µg/m³

Edinburg East Freddy Gonzalez Drive

12.3 km PM2.5: 5.8 µg/m³

What cities are near McAllen?

26 Pharr 26 San Juan 30 Mission 25 Alamo 23 Edinburg 30 Reynosa 25 Donna 23 Weslaco 27 Ciudad Río Bravo 25 Mercedes

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T20:05 UTC.