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
4.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.27 μg/m³
0
55
155
255
425
605+
36.36 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
2.95 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
South Carolina, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 27
Good
4.84μg/m³
PM2.5
16.65μg/m³
PM10
27.83ppb
O3
0.70ppb
SO2
6.39ppb
NO2
0.29ppm
CO
AQI 31
Good
4.64μg/m³
PM2.5
16.98μg/m³
PM10
34.04ppb
O3
0.84ppb
SO2
5.43ppb
NO2
0.18ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
20.64μg/m³
PM10
31.79ppb
O3
0.51ppb
SO2
5.49ppb
NO2
0.15ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
22.69μg/m³
PM10
27.96ppb
O3
0.85ppb
SO2
6.45ppb
NO2
0.15ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
23.50μg/m³
PM10
28.39ppb
O3
1.31ppb
SO2
5.48ppb
NO2
0.21ppm
CO
AQI 31
Good
3.32μg/m³
PM2.5
17.41μg/m³
PM10
32.99ppb
O3
2.29ppb
SO2
4.33ppb
NO2
0.18ppm
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 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in South Carolina, USA was observed at 01:00:00 on 2026-03-09.
As of now, the AQI in South Carolina, USA is 31, indicating Good conditions.
South Carolina, USA air has the highest levels of O3.
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 5.116 μg/m3.
The PM10 concentration in South Carolina, USA is 19.112 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Carolina, USA is 0.169 ppm.
Currently, South Carolina, USA has a sulfur dioxide (SO2) concentration of 0.784 ppb.
The current ozone (O3) level in South Carolina, USA at the moment is 32.636 ppm.
Nitrogen dioxide (NO2) level in South Carolina, USA at the moment is 4.401 ppb.
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