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)
33
Good
South Carolina, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.42 μg/m³
0
55
155
255
425
605+
16.98 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
5.58 ppb
0
54
101
361
1250
2050+
0.19 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 33
Good
6.10μg/m³
PM2.5
20.95μg/m³
PM10
16.77ppb
O3
0.30ppb
SO2
13.52ppb
NO2
0.40ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
23.88μg/m³
PM10
23.64ppb
O3
0.52ppb
SO2
4.87ppb
NO2
0.22ppm
CO
AQI 38
Good
6.53μg/m³
PM2.5
23.13μg/m³
PM10
33.53ppb
O3
0.45ppb
SO2
3.58ppb
NO2
0.23ppm
CO
AQI 49
Good
8.94μg/m³
PM2.5
31.76μg/m³
PM10
32.37ppb
O3
0.92ppb
SO2
8.48ppb
NO2
0.22ppm
CO
AQI 44
Good
8.17μg/m³
PM2.5
32.35μg/m³
PM10
28.48ppb
O3
0.57ppb
SO2
8.42ppb
NO2
0.28ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
24.45μg/m³
PM10
25.38ppb
O3
1.10ppb
SO2
3.39ppb
NO2
0.25ppm
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 01:00:00 on 2026-09-10.
In the last 24 hours, the best air quality in South Carolina, USA was observed at 06:00:00 on 2026-09-10.
As of now, the AQI in South Carolina, USA is 27, 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 5.334 μg/m3.
The PM10 concentration in South Carolina, USA is 19.668 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Carolina, USA is 0.212 ppm.
Currently, South Carolina, USA has a sulfur dioxide (SO2) concentration of 0.318 ppb.
The current ozone (O3) level in South Carolina, USA at the moment is 17.043 ppm.
Nitrogen dioxide (NO2) level in South Carolina, USA at the moment is 5.443 ppb.
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