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)
54
Moderate
South Carolina, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.33 μg/m³
0
55
155
255
425
605+
33.22 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
7.54 ppb
0
54
101
361
1250
2050+
0.29 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 52
Moderate
10.26μg/m³
PM2.5
29.18μg/m³
PM10
29.80ppb
O3
0.48ppb
SO2
12.33ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.59μg/m³
PM2.5
32.42μg/m³
PM10
36.49ppb
O3
0.57ppb
SO2
10.25ppb
NO2
0.27ppm
CO
AQI 37
Good
5.83μg/m³
PM2.5
20.28μg/m³
PM10
39.77ppb
O3
0.63ppb
SO2
3.20ppb
NO2
0.16ppm
CO
AQI 31
Good
3.45μg/m³
PM2.5
15.42μg/m³
PM10
32.90ppb
O3
1.38ppb
SO2
6.11ppb
NO2
0.18ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
24.17μg/m³
PM10
32.26ppb
O3
0.72ppb
SO2
5.08ppb
NO2
0.23ppm
CO
AQI 31
Good
3.54μg/m³
PM2.5
15.19μg/m³
PM10
32.77ppb
O3
1.73ppb
SO2
3.48ppb
NO2
0.15ppm
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 02:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in South Carolina, USA was observed at 12:00:00 on 2026-01-22.
As of now, the AQI in South Carolina, USA is 54, indicating Moderate 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 10.732 μg/m3.
The PM10 concentration in South Carolina, USA is 36.327 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Carolina, USA is 0.29 ppm.
Currently, South Carolina, USA has a sulfur dioxide (SO2) concentration of 0.345 ppb.
The current ozone (O3) level in South Carolina, USA at the moment is 33.218 ppm.
Nitrogen dioxide (NO2) level in South Carolina, USA at the moment is 7.536 ppb.
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