Stay updated with real-time air quality in North Charleston, 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)
52
Moderate
North Charleston, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.66 μg/m³
0
55
155
255
425
605+
25.29 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
27.81 ppb
0
54
101
361
1250
2050+
0.45 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Charleston, South Carolina
North Charleston, South Carolina
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AQI 52
Moderate
9.85μg/m³
PM2.5
36.87μg/m³
PM10
24.90ppb
O3
0.22ppb
SO2
27.80ppb
NO2
0.45ppm
CO
AQI 53
Moderate
10.27μg/m³
PM2.5
60.32μg/m³
PM10
28.20ppb
O3
0.30ppb
SO2
11.86ppb
NO2
0.45ppm
CO
AQI 49
Good
8.99μg/m³
PM2.5
33.62μg/m³
PM10
25.79ppb
O3
0.24ppb
SO2
26.85ppb
NO2
0.45ppm
CO
AQI 58
Moderate
13.24μg/m³
PM2.5
44.48μg/m³
PM10
21.20ppb
O3
0.33ppb
SO2
12.73ppb
NO2
0.44ppm
CO
AQI 49
Good
8.94μg/m³
PM2.5
33.82μg/m³
PM10
25.55ppb
O3
0.25ppb
SO2
25.75ppb
NO2
0.45ppm
CO
AQI 54
Moderate
10.99μg/m³
PM2.5
44.23μg/m³
PM10
20.92ppb
O3
0.28ppb
SO2
26.98ppb
NO2
0.46ppm
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 North Charleston, South Carolina is updated on an hourly basis.
The worst air quality in North Charleston, South Carolina was recorded at 03:00:00 on 2026-01-22.
The best air quality in North Charleston, South Carolina was recorded at 06:00:00 on 2026-01-22.
The real-time air quality index in North Charleston, South Carolina is 52, currently categorized as Moderate.
The most common pollutant in North Charleston, South Carolina is PM2.5.
If the air quality in North Charleston, South Carolina is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in North Charleston, South Carolina at present are 9.561 μg/m3.
The current PM10 levels in North Charleston, South Carolina are 35.655 μg/m3.
The current carbon monoxide (CO) level in North Charleston, South Carolina is 0.45 ppm.
The current sulfur dioxide (SO2) levels in North Charleston, South Carolina are 0.227 ppb.
The current ozone (O3) levels at North Charleston, South Carolina is 25.291 ppm.
The current nitrogen dioxide (NO2) levels at North Charleston, South Carolina is 27.812 ppb.
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