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)
56
Moderate
Lexington, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.62 μg/m³
0
55
155
255
425
605+
21.10 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
8.80 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 56
Moderate
11.52μg/m³
PM2.5
32.48μg/m³
PM10
21.39ppb
O3
0.69ppb
SO2
6.79ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.43μg/m³
PM2.5
46.42μg/m³
PM10
22.57ppb
O3
0.69ppb
SO2
6.86ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.56μg/m³
PM2.5
49.75μg/m³
PM10
23.04ppb
O3
0.69ppb
SO2
6.91ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.53μg/m³
PM2.5
48.82μg/m³
PM10
22.92ppb
O3
0.69ppb
SO2
6.89ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.33μg/m³
PM2.5
43.15μg/m³
PM10
22.27ppb
O3
0.69ppb
SO2
6.82ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.33μg/m³
PM2.5
24.47μg/m³
PM10
21.44ppb
O3
0.69ppb
SO2
6.81ppb
NO2
0.20ppm
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 05:00:00 on 2026-06-08.
The best air quality in Lexington, South Carolina was recorded at 04:00:00 on 2026-06-07.
The real-time air quality index in Lexington, South Carolina is 54, currently categorized as Moderate.
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 11.17 μg/m3.
The current PM10 levels in Lexington, South Carolina are 32.023 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 0.583 ppb.
The current ozone (O3) levels at Lexington, South Carolina is 17.718 ppm.
The current nitrogen dioxide (NO2) levels at Lexington, South Carolina is 7.518 ppb.
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