Stay updated with real-time air quality in South Carolina, USA 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)
44
Good
South Carolina, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.07 μg/m³
0
55
155
255
425
605+
23.18 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
6.36 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Carolina, USA
South Carolina, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 44
Good
7.66μg/m³
PM2.5
27.22μg/m³
PM10
15.61ppb
O3
0.44ppb
SO2
11.71ppb
NO2
0.34ppm
CO
AQI 56
Moderate
11.88μg/m³
PM2.5
41.23μg/m³
PM10
33.27ppb
O3
0.47ppb
SO2
6.83ppb
NO2
0.27ppm
CO
AQI 49
Good
9.06μg/m³
PM2.5
26.72μg/m³
PM10
29.77ppb
O3
0.52ppb
SO2
9.55ppb
NO2
0.26ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
34.09μg/m³
PM10
26.67ppb
O3
0.83ppb
SO2
9.18ppb
NO2
0.29ppm
CO
AQI 33
Good
6.14μg/m³
PM2.5
26.32μg/m³
PM10
17.90ppb
O3
0.50ppb
SO2
6.29ppb
NO2
0.29ppm
CO
AQI 49
Good
8.60μg/m³
PM2.5
31.48μg/m³
PM10
18.45ppb
O3
0.78ppb
SO2
7.46ppb
NO2
0.27ppm
CO
Air quality and pollutant data for South Carolina, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for South Carolina, USA is updated every hour for accuracy.
In the past 24 hours, the air quality in South Carolina, USA was at its worst at 05:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in South Carolina, USA was observed at 04:00:00 on 2026-06-07.
As of now, the AQI in South Carolina, USA is 44, indicating Good conditions.
South Carolina, USA air has the highest levels of PM2.5.
Poor air quality in South Carolina, USA means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in South Carolina, USA are currently 8.243 μg/m3.
The PM10 concentration in South Carolina, USA is 27.336 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Carolina, USA is 0.256 ppm.
Currently, South Carolina, USA has a sulfur dioxide (SO2) concentration of 0.549 ppb.
The current ozone (O3) level in South Carolina, USA at the moment is 24.572 ppm.
Nitrogen dioxide (NO2) level in South Carolina, USA at the moment is 6.315 ppb.
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