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)
33
Good
San Elizario, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.60 μg/m³
0
55
155
255
425
605+
27.74 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
5.24 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
San Elizario, Texas
San Elizario, Texas
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AQI 38
Good
6.57μg/m³
PM2.5
24.04μg/m³
PM10
28.79ppb
O3
0.67ppb
SO2
5.28ppb
NO2
0.15ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
23.28μg/m³
PM10
28.05ppb
O3
0.67ppb
SO2
5.24ppb
NO2
0.15ppm
CO
AQI 49
Good
8.93μg/m³
PM2.5
39.11μg/m³
PM10
25.69ppb
O3
0.67ppb
SO2
5.19ppb
NO2
0.15ppm
CO
AQI 38
Good
7.13μg/m³
PM2.5
30.64μg/m³
PM10
26.01ppb
O3
0.67ppb
SO2
5.13ppb
NO2
0.15ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
20.63μg/m³
PM10
24.39ppb
O3
0.67ppb
SO2
5.83ppb
NO2
0.15ppm
CO
AQI 28
Good
4.47μg/m³
PM2.5
15.47μg/m³
PM10
29.62ppb
O3
0.67ppb
SO2
5.04ppb
NO2
0.15ppm
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 11:00:00 on 2026-09-06.
The best air quality in San Elizario, Texas was recorded at 04:00:00 on 2026-09-06.
The real-time air quality index in San Elizario, Texas is 33, currently categorized as Good.
The most common pollutant in San Elizario, Texas is PM2.5.
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 6.476 μg/m3.
The current PM10 levels in San Elizario, Texas are 24.596 μg/m3.
The current carbon monoxide (CO) level in San Elizario, Texas is 0.15 ppm.
The current sulfur dioxide (SO2) levels in San Elizario, Texas are 0.671 ppb.
The current ozone (O3) levels at San Elizario, Texas is 27.74 ppm.
The current nitrogen dioxide (NO2) levels at San Elizario, Texas is 5.241 ppb.
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