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)
38
Good
South Carolina, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.93 μg/m³
0
55
155
255
425
605+
41.27 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
3.49 ppb
0
54
101
361
1250
2050+
0.24 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 49
Good
9.44μg/m³
PM2.5
29.45μg/m³
PM10
38.35ppb
O3
0.60ppb
SO2
15.14ppb
NO2
0.40ppm
CO
AQI 38
Good
4.88μg/m³
PM2.5
18.57μg/m³
PM10
41.24ppb
O3
0.41ppb
SO2
2.56ppb
NO2
0.21ppm
CO
AQI 30
Good
3.05μg/m³
PM2.5
11.66μg/m³
PM10
31.80ppb
O3
0.43ppb
SO2
2.92ppb
NO2
0.11ppm
CO
AQI 44
Good
8.17μg/m³
PM2.5
39.78μg/m³
PM10
39.38ppb
O3
2.05ppb
SO2
15.11ppb
NO2
0.25ppm
CO
AQI 38
Good
6.41μg/m³
PM2.5
29.21μg/m³
PM10
40.90ppb
O3
1.32ppb
SO2
11.73ppb
NO2
0.32ppm
CO
AQI 38
Good
7.18μg/m³
PM2.5
29.54μg/m³
PM10
31.03ppb
O3
0.93ppb
SO2
5.89ppb
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 10:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in South Carolina, USA was observed at 05:00:00 on 2026-10-22.
As of now, the AQI in South Carolina, USA is 38, 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 5.821 μg/m3.
The PM10 concentration in South Carolina, USA is 20.926 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Carolina, USA is 0.241 ppm.
Currently, South Carolina, USA has a sulfur dioxide (SO2) concentration of 0.419 ppb.
The current ozone (O3) level in South Carolina, USA at the moment is 41.27 ppm.
Nitrogen dioxide (NO2) level in South Carolina, USA at the moment is 3.493 ppb.
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