Stay updated with real-time air quality in Lewisville, North Carolina 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)
46
Good
Lewisville, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.51 μg/m³
0
55
155
255
425
605+
49.63 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
1.53 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lewisville, North Carolina
Lewisville, North Carolina
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AQI 44
Good
3.82μg/m³
PM2.5
16.47μg/m³
PM10
48.07ppb
O3
0.39ppb
SO2
1.58ppb
NO2
0.18ppm
CO
AQI 45
Good
3.53μg/m³
PM2.5
10.38μg/m³
PM10
48.89ppb
O3
0.40ppb
SO2
1.42ppb
NO2
0.18ppm
CO
AQI 44
Good
3.62μg/m³
PM2.5
11.74μg/m³
PM10
47.80ppb
O3
0.40ppb
SO2
1.64ppb
NO2
0.18ppm
CO
AQI 44
Good
5.28μg/m³
PM2.5
22.90μg/m³
PM10
48.24ppb
O3
0.39ppb
SO2
1.61ppb
NO2
0.19ppm
CO
AQI 44
Good
4.95μg/m³
PM2.5
20.43μg/m³
PM10
48.21ppb
O3
0.40ppb
SO2
1.66ppb
NO2
0.19ppm
CO
AQI 44
Good
3.58μg/m³
PM2.5
9.85μg/m³
PM10
48.04ppb
O3
0.39ppb
SO2
1.91ppb
NO2
0.18ppm
CO
Air quality data and pollutant measurements for North Carolina, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Lewisville, North Carolina is updated every hour.
The worst air quality in Lewisville, North Carolina in the last 24 hours was observed at 04:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Lewisville, North Carolina was observed at 01:00:00 on 2026-10-22.
The current air quality in Lewisville, North Carolina is 46, categorized as Good based on real-time data.
The most common pollutant in Lewisville, North Carolina is O3.
If the air quality in Lewisville, North Carolina is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Lewisville, North Carolina is 3.275 μg/m3.
The current PM10 concentration at Lewisville, North Carolina is 13.505 μg/m3.
The current carbon monoxide (CO) concentration at Lewisville, North Carolina is 0.182 ppm.
The current sulfur dioxide (SO2) concentration at Lewisville, North Carolina is 0.41 ppb.
The current ozone (O3) concentration at Lewisville, North Carolina is 49.634 ppm.
The current nitrogen dioxide (NO2) concentration at Lewisville, North Carolina is 1.534 ppb.
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