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)
66
Moderate
Laredo, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
76.40 μg/m³
0
55
155
255
425
605+
18.02 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
3.91 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 54
Moderate
11.04μg/m³
PM2.5
48.69μg/m³
PM10
22.50ppb
O3
0.34ppb
SO2
1.13ppb
NO2
0.11ppm
CO
AQI 56
Moderate
12.36μg/m³
PM2.5
53.21μg/m³
PM10
22.04ppb
O3
0.52ppb
SO2
1.70ppb
NO2
0.16ppm
CO
AQI 60
Moderate
13.73μg/m³
PM2.5
59.97μg/m³
PM10
20.07ppb
O3
0.49ppb
SO2
1.89ppb
NO2
0.20ppm
CO
AQI 58
Moderate
13.44μg/m³
PM2.5
53.67μg/m³
PM10
20.47ppb
O3
0.74ppb
SO2
2.70ppb
NO2
0.27ppm
CO
AQI 62
Moderate
15.08μg/m³
PM2.5
66.92μg/m³
PM10
19.88ppb
O3
0.65ppb
SO2
2.72ppb
NO2
0.25ppm
CO
AQI 60
Moderate
14.47μg/m³
PM2.5
63.87μg/m³
PM10
20.02ppb
O3
0.74ppb
SO2
1.88ppb
NO2
0.27ppm
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 04:00:00 on 2026-03-10.
The best air quality in Laredo, Texas was recorded at 03:00:00 on 2026-03-11.
The real-time air quality index in Laredo, Texas is 66, 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 16.977 μg/m3.
The current PM10 levels in Laredo, Texas are 76.4 μg/m3.
The current carbon monoxide (CO) level in Laredo, Texas is 0.291 ppm.
The current sulfur dioxide (SO2) levels in Laredo, Texas are 0.805 ppb.
The current ozone (O3) levels at Laredo, Texas is 18.017 ppm.
The current nitrogen dioxide (NO2) levels at Laredo, Texas is 3.911 ppb.
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