Stay updated with real-time air quality in Lewisville, 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)
49
Good
Lewisville, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.07 μg/m³
0
55
155
255
425
605+
18.07 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
2.88 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lewisville, Texas
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AQI 44
Good
8.25μg/m³
PM2.5
36.87μg/m³
PM10
17.89ppb
O3
0.74ppb
SO2
1.50ppb
NO2
0.26ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
33.01μg/m³
PM10
19.36ppb
O3
0.74ppb
SO2
1.67ppb
NO2
0.26ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
38.43μg/m³
PM10
17.95ppb
O3
0.74ppb
SO2
1.44ppb
NO2
0.26ppm
CO
AQI 44
Good
8.31μg/m³
PM2.5
38.01μg/m³
PM10
17.94ppb
O3
0.74ppb
SO2
1.50ppb
NO2
0.26ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
36.30μg/m³
PM10
17.15ppb
O3
0.74ppb
SO2
2.47ppb
NO2
0.26ppm
CO
AQI 44
Good
8.12μg/m³
PM2.5
35.83μg/m³
PM10
17.73ppb
O3
0.74ppb
SO2
1.49ppb
NO2
0.26ppm
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 Lewisville, Texas is updated on an hourly basis.
The worst air quality in Lewisville, Texas was recorded at 09:00:00 on 2026-03-06.
The best air quality in Lewisville, Texas was recorded at 06:00:00 on 2026-03-07.
The real-time air quality index in Lewisville, Texas is 49, currently categorized as Good.
The most common pollutant in Lewisville, Texas is PM2.5.
If the air quality in Lewisville, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Lewisville, Texas at present are 8.789 μg/m3.
The current PM10 levels in Lewisville, Texas are 38.068 μg/m3.
The current carbon monoxide (CO) level in Lewisville, Texas is 0.266 ppm.
The current sulfur dioxide (SO2) levels in Lewisville, Texas are 0.702 ppb.
The current ozone (O3) levels at Lewisville, Texas is 18.075 ppm.
The current nitrogen dioxide (NO2) levels at Lewisville, Texas is 2.877 ppb.
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