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)
52
Moderate
South Carolina, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.40 μg/m³
0
55
155
255
425
605+
19.68 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
13.65 ppb
0
54
101
361
1250
2050+
0.43 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 64
Moderate
15.62μg/m³
PM2.5
43.19μg/m³
PM10
12.75ppb
O3
0.62ppb
SO2
17.69ppb
NO2
0.67ppm
CO
AQI 38
Good
6.86μg/m³
PM2.5
24.80μg/m³
PM10
26.12ppb
O3
0.60ppb
SO2
13.69ppb
NO2
0.33ppm
CO
AQI 34
Good
3.59μg/m³
PM2.5
12.60μg/m³
PM10
37.16ppb
O3
0.51ppb
SO2
5.98ppb
NO2
0.17ppm
CO
AQI 22
Good
4.23μg/m³
PM2.5
16.69μg/m³
PM10
17.97ppb
O3
1.44ppb
SO2
16.17ppb
NO2
0.32ppm
CO
AQI 38
Good
6.70μg/m³
PM2.5
27.70μg/m³
PM10
16.50ppb
O3
2.19ppb
SO2
14.14ppb
NO2
0.45ppm
CO
AQI 31
Good
2.63μg/m³
PM2.5
10.52μg/m³
PM10
33.40ppb
O3
1.23ppb
SO2
6.25ppb
NO2
0.20ppm
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 2026-03-14.
In the last 24 hours, the best air quality in South Carolina, USA was observed at 03:00:00 on 2026-03-13.
As of now, the AQI in South Carolina, USA is 52, 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 9.833 μg/m3.
The PM10 concentration in South Carolina, USA is 35.397 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Carolina, USA is 0.429 ppm.
Currently, South Carolina, USA has a sulfur dioxide (SO2) concentration of 0.425 ppb.
The current ozone (O3) level in South Carolina, USA at the moment is 19.68 ppm.
Nitrogen dioxide (NO2) level in South Carolina, USA at the moment is 13.652 ppb.
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