Real-time air quality index in McAllen, Texas today
Stay updated with real-time air quality in McAllen, Texas featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
66
Moderate
McAllen, Texas
Last updated: ... (Local time)
Common air pollutants in McAllen, Texas
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
17.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
51.36 μg/m³
0
55
155
255
425
605+
Ozone (O3)
27.84 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.50 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.40 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
McAllen, Texas
McAllen, Texas
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McAllen, Texas air quality map: Real-time AQI near you
Air quality in nearby cities
McAllen, Texas
AQI 66
Moderate
17.20μg/m³
PM2.5
51.36μg/m³
PM10
27.84ppb
O3
1.50ppb
SO2
3.40ppb
NO2
0.22ppm
CO
Pharr, Texas
AQI 66
Moderate
17.29μg/m³
PM2.5
58.93μg/m³
PM10
29.49ppb
O3
1.49ppb
SO2
3.39ppb
NO2
0.22ppm
CO
San Juan City, Texas
AQI 66
Moderate
17.39μg/m³
PM2.5
67.13μg/m³
PM10
31.28ppb
O3
1.48ppb
SO2
3.39ppb
NO2
0.22ppm
CO
Mission, Texas
AQI 66
Moderate
17.12μg/m³
PM2.5
44.28μg/m³
PM10
26.29ppb
O3
1.51ppb
SO2
3.40ppb
NO2
0.22ppm
CO
Alamo, Texas
AQI 66
Moderate
17.39μg/m³
PM2.5
67.48μg/m³
PM10
31.46ppb
O3
1.46ppb
SO2
3.38ppb
NO2
0.22ppm
CO
Hidalgo, Texas
AQI 64
Moderate
15.87μg/m³
PM2.5
54.81μg/m³
PM10
33.75ppb
O3
1.51ppb
SO2
3.40ppb
NO2
0.22ppm
CO
How accurate is Texas, USA air quality data?
Air quality measurements for Texas, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Mcallen, Texas updated?
Air quality data for Mcallen, Texas is updated on an hourly basis.
When did Mcallen, Texas experience the worst air quality in the last 24 hours?
The worst air quality in Mcallen, Texas was recorded at 07:00:00 on 2025-09-05.
When did Mcallen, Texas have its best air quality in the last 24 hours?
The best air quality in Mcallen, Texas was recorded at 10:00:00 on 2025-09-05.
What is the real-time air quality index for Mcallen, Texas?
The real-time air quality index in Mcallen, Texas is 66, currently categorized as Moderate.
Which pollutant is found most often in Mcallen, Texas?
The most common pollutant in Mcallen, Texas is PM2.5.
What can I do if the air quality in Mcallen, Texas is poor?
If the air quality in Mcallen, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Mcallen, Texas?
The measured PM2.5 levels in Mcallen, Texas at present are 17.201 μg/m3.
What are the current PM10 levels at Mcallen, Texas?
The current PM10 levels in Mcallen, Texas are 51.36 μg/m3.
What are the current carbon monoxide (CO) levels at Mcallen, Texas?
The current carbon monoxide (CO) level in Mcallen, Texas is 0.223 ppm.
What are the current sulfur dioxide (SO2) levels at Mcallen, Texas?
The current sulfur dioxide (SO2) levels in Mcallen, Texas are 1.499 ppb.
What are the current ozone (O3) levels at Mcallen, Texas?
The current ozone (O3) levels at Mcallen, Texas is 27.845 ppm.
What are the current nitrogen dioxide (NO2) levels at Mcallen, Texas?
The current nitrogen dioxide (NO2) levels at Mcallen, Texas is 3.396 ppb.
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