Stay updated with real-time air quality in San Elizario, 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)
112
Unhealthy for sensitive groups
San Elizario, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
25.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
177.67 μg/m³
0
55
155
255
425
605+
34.76 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
3.67 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
San Elizario, Texas
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AQI 126
Unhealthy for sensitive groups
25.82μg/m³
PM2.5
206.20μg/m³
PM10
34.96ppb
O3
0.40ppb
SO2
3.67ppb
NO2
0.22ppm
CO
AQI 109
Unhealthy for sensitive groups
26.24μg/m³
PM2.5
171.41μg/m³
PM10
34.72ppb
O3
0.40ppb
SO2
3.67ppb
NO2
0.22ppm
CO
AQI 93
Moderate
29.75μg/m³
PM2.5
140.43μg/m³
PM10
34.32ppb
O3
0.40ppb
SO2
3.71ppb
NO2
0.22ppm
CO
AQI 85
Moderate
27.32μg/m³
PM2.5
123.53μg/m³
PM10
34.73ppb
O3
0.40ppb
SO2
3.68ppb
NO2
0.22ppm
CO
AQI 128
Unhealthy for sensitive groups
22.71μg/m³
PM2.5
208.91μg/m³
PM10
34.35ppb
O3
0.40ppb
SO2
3.94ppb
NO2
0.22ppm
CO
AQI 108
Unhealthy for sensitive groups
37.34μg/m³
PM2.5
169.50μg/m³
PM10
34.71ppb
O3
0.40ppb
SO2
3.66ppb
NO2
0.22ppm
CO
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
Air quality data for San Elizario, Texas is updated on an hourly basis.
The worst air quality in San Elizario, Texas was recorded at 10:00:00 on 2026-03-12.
The best air quality in San Elizario, Texas was recorded at 03:00:00 on 2026-03-11.
The real-time air quality index in San Elizario, Texas is 112, currently categorized as Unhealthy for Sensitive Groups.
The most common pollutant in San Elizario, Texas is PM10.
If the air quality in San Elizario, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in San Elizario, Texas at present are 25.953 μg/m3.
The current PM10 levels in San Elizario, Texas are 177.669 μg/m3.
The current carbon monoxide (CO) level in San Elizario, Texas is 0.22 ppm.
The current sulfur dioxide (SO2) levels in San Elizario, Texas are 0.398 ppb.
The current ozone (O3) levels at San Elizario, Texas is 34.764 ppm.
The current nitrogen dioxide (NO2) levels at San Elizario, Texas is 3.671 ppb.
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