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)
74
Moderate
Lewisville, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.24 μg/m³
0
55
155
255
425
605+
62.08 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
12.58 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lewisville, Texas
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AQI 67
Moderate
14.12μg/m³
PM2.5
57.67μg/m³
PM10
59.96ppb
O3
0.84ppb
SO2
11.41ppb
NO2
0.41ppm
CO
AQI 61
Moderate
13.28μg/m³
PM2.5
44.54μg/m³
PM10
57.67ppb
O3
0.83ppb
SO2
11.39ppb
NO2
0.40ppm
CO
AQI 71
Moderate
13.95μg/m³
PM2.5
59.29μg/m³
PM10
60.81ppb
O3
0.83ppb
SO2
11.40ppb
NO2
0.41ppm
CO
AQI 67
Moderate
13.92μg/m³
PM2.5
57.52μg/m³
PM10
60.06ppb
O3
0.83ppb
SO2
11.40ppb
NO2
0.41ppm
CO
AQI 60
Moderate
13.64μg/m³
PM2.5
40.41μg/m³
PM10
50.30ppb
O3
0.83ppb
SO2
11.33ppb
NO2
0.40ppm
CO
AQI 67
Moderate
14.38μg/m³
PM2.5
58.95μg/m³
PM10
59.76ppb
O3
0.85ppb
SO2
11.42ppb
NO2
0.41ppm
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 2026-10-22.
The best air quality in Lewisville, Texas was recorded at 01:00:00 on 2026-10-22.
The real-time air quality index in Lewisville, Texas is 74, currently categorized as Moderate.
The most common pollutant in Lewisville, Texas is O3.
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 11.952 μg/m3.
The current PM10 levels in Lewisville, Texas are 49.239 μg/m3.
The current carbon monoxide (CO) level in Lewisville, Texas is 0.406 ppm.
The current sulfur dioxide (SO2) levels in Lewisville, Texas are 0.822 ppb.
The current ozone (O3) levels at Lewisville, Texas is 62.083 ppm.
The current nitrogen dioxide (NO2) levels at Lewisville, Texas is 12.58 ppb.
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