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)
44
Good
Lewisville, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.01 μg/m³
0
55
155
255
425
605+
24.89 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
7.64 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lewisville, Texas
Scroll To Air Quality MapLoading...
AQI 52
Moderate
9.66μg/m³
PM2.5
37.91μg/m³
PM10
26.18ppb
O3
0.68ppb
SO2
9.07ppb
NO2
0.38ppm
CO
AQI 52
Moderate
9.99μg/m³
PM2.5
42.59μg/m³
PM10
32.38ppb
O3
0.68ppb
SO2
9.02ppb
NO2
0.38ppm
CO
AQI 52
Moderate
10.04μg/m³
PM2.5
38.40μg/m³
PM10
24.34ppb
O3
0.68ppb
SO2
9.08ppb
NO2
0.38ppm
CO
AQI 52
Moderate
10.06μg/m³
PM2.5
38.88μg/m³
PM10
24.91ppb
O3
0.68ppb
SO2
9.07ppb
NO2
0.38ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
42.41μg/m³
PM10
27.58ppb
O3
0.67ppb
SO2
9.00ppb
NO2
0.38ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
36.88μg/m³
PM10
27.09ppb
O3
0.68ppb
SO2
9.09ppb
NO2
0.38ppm
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 12:00:00 on 2026-04-21.
The best air quality in Lewisville, Texas was recorded at 01:00:00 on 2026-04-20.
The real-time air quality index in Lewisville, Texas is 52, currently categorized as Moderate.
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 9.907 μg/m3.
The current PM10 levels in Lewisville, Texas are 39.202 μg/m3.
The current carbon monoxide (CO) level in Lewisville, Texas is 0.378 ppm.
The current sulfur dioxide (SO2) levels in Lewisville, Texas are 0.678 ppb.
The current ozone (O3) levels at Lewisville, Texas is 26.304 ppm.
The current nitrogen dioxide (NO2) levels at Lewisville, Texas is 9.06 ppb.
All Rights Reserved © Ambee Inc. 2025