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)
27
Good
Lexington, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.90 μg/m³
0
55
155
255
425
605+
26.14 ppb
0
55
71
86
201
201+
0.13 ppb
0
36
76
186
605
1005+
2.98 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lexington, South Carolina
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AQI 27
Good
4.79μg/m³
PM2.5
16.35μg/m³
PM10
21.84ppb
O3
0.43ppb
SO2
3.01ppb
NO2
0.13ppm
CO
AQI 27
Good
4.88μg/m³
PM2.5
20.08μg/m³
PM10
22.61ppb
O3
0.26ppb
SO2
2.74ppb
NO2
0.12ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
21.46μg/m³
PM10
22.58ppb
O3
0.27ppb
SO2
2.77ppb
NO2
0.12ppm
CO
AQI 27
Good
4.99μg/m³
PM2.5
21.06μg/m³
PM10
22.60ppb
O3
0.27ppb
SO2
2.76ppb
NO2
0.12ppm
CO
AQI 27
Good
4.73μg/m³
PM2.5
18.73μg/m³
PM10
22.81ppb
O3
0.25ppb
SO2
2.71ppb
NO2
0.12ppm
CO
AQI 27
Good
4.81μg/m³
PM2.5
19.87μg/m³
PM10
19.86ppb
O3
0.33ppb
SO2
2.98ppb
NO2
0.13ppm
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 07:00:00 on 2026-09-06.
The best air quality in Lexington, South Carolina was recorded at 05:00:00 on 2026-09-07.
The real-time air quality index in Lexington, South Carolina is 27, 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 5.087 μg/m3.
The current PM10 levels in Lexington, South Carolina are 19.903 μg/m3.
The current carbon monoxide (CO) level in Lexington, South Carolina is 0.136 ppm.
The current sulfur dioxide (SO2) levels in Lexington, South Carolina are 0.129 ppb.
The current ozone (O3) levels at Lexington, South Carolina is 26.145 ppm.
The current nitrogen dioxide (NO2) levels at Lexington, South Carolina is 2.978 ppb.
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