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)
49
Good
South Carolina, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.53 μg/m³
0
55
155
255
425
605+
22.34 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
6.65 ppb
0
54
101
361
1250
2050+
0.22 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 38
Good
6.56μg/m³
PM2.5
20.97μg/m³
PM10
14.78ppb
O3
0.53ppb
SO2
10.10ppb
NO2
0.27ppm
CO
AQI 54
Moderate
10.92μg/m³
PM2.5
38.88μg/m³
PM10
27.17ppb
O3
0.44ppb
SO2
7.00ppb
NO2
0.23ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
25.32μg/m³
PM10
28.79ppb
O3
0.51ppb
SO2
7.11ppb
NO2
0.25ppm
CO
AQI 49
Good
8.52μg/m³
PM2.5
30.97μg/m³
PM10
22.04ppb
O3
0.95ppb
SO2
7.65ppb
NO2
0.20ppm
CO
AQI 33
Good
6.25μg/m³
PM2.5
26.16μg/m³
PM10
15.47ppb
O3
0.62ppb
SO2
5.31ppb
NO2
0.23ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
32.52μg/m³
PM10
14.72ppb
O3
0.75ppb
SO2
7.26ppb
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 08:00:00 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 49, 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 8.746 μg/m3.
The PM10 concentration in South Carolina, USA is 30.526 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Carolina, USA is 0.221 ppm.
Currently, South Carolina, USA has a sulfur dioxide (SO2) concentration of 0.543 ppb.
The current ozone (O3) level in South Carolina, USA at the moment is 22.342 ppm.
Nitrogen dioxide (NO2) level in South Carolina, USA at the moment is 6.647 ppb.
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