Stay updated with real-time air quality in Laredo, 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)
75
Moderate
Laredo, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
77.47 μg/m³
0
55
155
255
425
605+
26.90 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
4.79 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Laredo, Texas
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AQI 56
Moderate
11.94μg/m³
PM2.5
53.87μg/m³
PM10
27.62ppb
O3
0.39ppb
SO2
0.58ppb
NO2
0.12ppm
CO
AQI 56
Moderate
12.04μg/m³
PM2.5
53.10μg/m³
PM10
24.61ppb
O3
0.58ppb
SO2
1.88ppb
NO2
0.17ppm
CO
AQI 56
Moderate
11.66μg/m³
PM2.5
38.17μg/m³
PM10
21.83ppb
O3
0.58ppb
SO2
2.66ppb
NO2
0.21ppm
CO
AQI 58
Moderate
12.82μg/m³
PM2.5
34.14μg/m³
PM10
19.36ppb
O3
0.63ppb
SO2
4.15ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
54.79μg/m³
PM10
39.77ppb
O3
0.57ppb
SO2
0.92ppb
NO2
0.14ppm
CO
AQI 58
Moderate
13.08μg/m³
PM2.5
47.36μg/m³
PM10
20.97ppb
O3
0.63ppb
SO2
3.95ppb
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 Laredo, Texas is updated on an hourly basis.
The worst air quality in Laredo, Texas was recorded at 09:00:00 on 2026-03-09.
The best air quality in Laredo, Texas was recorded at 02:00:00 on 2026-03-09.
The real-time air quality index in Laredo, Texas is 75, currently categorized as Moderate.
The most common pollutant in Laredo, Texas is PM2.5.
If the air quality in Laredo, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Laredo, Texas at present are 21.82 μg/m3.
The current PM10 levels in Laredo, Texas are 77.467 μg/m3.
The current carbon monoxide (CO) level in Laredo, Texas is 0.289 ppm.
The current sulfur dioxide (SO2) levels in Laredo, Texas are 0.777 ppb.
The current ozone (O3) levels at Laredo, Texas is 26.899 ppm.
The current nitrogen dioxide (NO2) levels at Laredo, Texas is 4.785 ppb.
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