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)
38
Good
San Elizario, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.22 μg/m³
0
55
155
255
425
605+
37.48 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
1.22 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
San Elizario, Texas
San Elizario, Texas
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AQI 47
Good
5.44μg/m³
PM2.5
50.89μg/m³
PM10
37.08ppb
O3
0.42ppb
SO2
1.23ppb
NO2
0.28ppm
CO
AQI 35
Good
5.04μg/m³
PM2.5
37.34μg/m³
PM10
37.68ppb
O3
0.42ppb
SO2
1.21ppb
NO2
0.28ppm
CO
AQI 52
Moderate
10.34μg/m³
PM2.5
47.33μg/m³
PM10
38.83ppb
O3
0.42ppb
SO2
1.16ppb
NO2
0.28ppm
CO
AQI 38
Good
6.96μg/m³
PM2.5
30.81μg/m³
PM10
38.40ppb
O3
0.42ppb
SO2
1.18ppb
NO2
0.28ppm
CO
AQI 32
Good
4.92μg/m³
PM2.5
26.41μg/m³
PM10
34.89ppb
O3
0.42ppb
SO2
1.01ppb
NO2
0.28ppm
CO
AQI 31
Good
4.36μg/m³
PM2.5
19.68μg/m³
PM10
33.46ppb
O3
0.42ppb
SO2
1.26ppb
NO2
0.28ppm
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 12:00:00 on 2026-04-26.
The best air quality in San Elizario, Texas was recorded at 01:00:00 on 2026-04-25.
The real-time air quality index in San Elizario, Texas is 38, currently categorized as Good.
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 5.281 μg/m3.
The current PM10 levels in San Elizario, Texas are 41.219 μg/m3.
The current carbon monoxide (CO) level in San Elizario, Texas is 0.281 ppm.
The current sulfur dioxide (SO2) levels in San Elizario, Texas are 0.422 ppb.
The current ozone (O3) levels at San Elizario, Texas is 37.476 ppm.
The current nitrogen dioxide (NO2) levels at San Elizario, Texas is 1.215 ppb.
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