Stay updated with real-time air quality in Lexington, South 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)
54
Moderate
Lexington, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.95 μg/m³
0
55
155
255
425
605+
26.41 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
9.49 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lexington, South Carolina
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AQI 44
Good
8.40μg/m³
PM2.5
30.76μg/m³
PM10
30.28ppb
O3
0.24ppb
SO2
10.45ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.86μg/m³
PM2.5
52.93μg/m³
PM10
26.43ppb
O3
0.18ppb
SO2
9.64ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.04μg/m³
PM2.5
54.49μg/m³
PM10
26.38ppb
O3
0.18ppb
SO2
9.85ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.98μg/m³
PM2.5
54.02μg/m³
PM10
26.39ppb
O3
0.18ppb
SO2
9.79ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.78μg/m³
PM2.5
52.09μg/m³
PM10
26.33ppb
O3
0.17ppb
SO2
9.46ppb
NO2
0.30ppm
CO
AQI 49
Good
9.42μg/m³
PM2.5
33.02μg/m³
PM10
28.51ppb
O3
0.19ppb
SO2
9.36ppb
NO2
0.30ppm
CO
Air quality measurements for South Carolina, 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 Lexington, South Carolina is updated on an hourly basis.
The worst air quality in Lexington, South Carolina was recorded at 03:00:00 on 2026-01-22.
The best air quality in Lexington, South Carolina was recorded at 12:00:00 on 2026-01-22.
The real-time air quality index in Lexington, South Carolina is 49, currently categorized as Good.
The most common pollutant in Lexington, South Carolina is PM2.5.
If the air quality in Lexington, South Carolina is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Lexington, South Carolina at present are 8.53 μg/m3.
The current PM10 levels in Lexington, South Carolina are 37.269 μg/m3.
The current carbon monoxide (CO) level in Lexington, South Carolina is 0.304 ppm.
The current sulfur dioxide (SO2) levels in Lexington, South Carolina are 0.23 ppb.
The current ozone (O3) levels at Lexington, South Carolina is 29.396 ppm.
The current nitrogen dioxide (NO2) levels at Lexington, South Carolina is 10.33 ppb.
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