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)
67
Moderate
South Carolina, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.30 μg/m³
0
55
155
255
425
605+
60.37 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
6.09 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
South Carolina, USA
South Carolina, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 67
Moderate
15.80μg/m³
PM2.5
45.98μg/m³
PM10
59.56ppb
O3
0.57ppb
SO2
5.42ppb
NO2
0.26ppm
CO
AQI 77
Moderate
8.47μg/m³
PM2.5
29.29μg/m³
PM10
62.88ppb
O3
0.57ppb
SO2
4.32ppb
NO2
0.21ppm
CO
AQI 71
Moderate
7.42μg/m³
PM2.5
28.99μg/m³
PM10
60.90ppb
O3
0.60ppb
SO2
2.86ppb
NO2
0.18ppm
CO
AQI 61
Moderate
12.34μg/m³
PM2.5
48.65μg/m³
PM10
57.93ppb
O3
1.21ppb
SO2
6.18ppb
NO2
0.19ppm
CO
AQI 58
Moderate
12.19μg/m³
PM2.5
49.48μg/m³
PM10
57.19ppb
O3
1.08ppb
SO2
5.78ppb
NO2
0.23ppm
CO
AQI 48
Good
7.77μg/m³
PM2.5
33.77μg/m³
PM10
52.42ppb
O3
1.20ppb
SO2
3.89ppb
NO2
0.23ppm
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 12:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in South Carolina, USA was observed at 06:00:00 on 2026-04-23.
As of now, the AQI in South Carolina, USA is 67, indicating Moderate 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 13.727 μg/m3.
The PM10 concentration in South Carolina, USA is 42.297 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Carolina, USA is 0.215 ppm.
Currently, South Carolina, USA has a sulfur dioxide (SO2) concentration of 0.542 ppb.
The current ozone (O3) level in South Carolina, USA at the moment is 60.374 ppm.
Nitrogen dioxide (NO2) level in South Carolina, USA at the moment is 6.095 ppb.
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