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)
26
Good
South Carolina, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.93 μg/m³
0
55
155
255
425
605+
27.57 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
2.02 ppb
0
54
101
361
1250
2050+
0.14 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 20
Good
2.48μg/m³
PM2.5
7.21μg/m³
PM10
22.19ppb
O3
0.95ppb
SO2
8.15ppb
NO2
0.20ppm
CO
AQI 23
Good
1.70μg/m³
PM2.5
6.23μg/m³
PM10
25.00ppb
O3
0.29ppb
SO2
6.90ppb
NO2
0.21ppm
CO
AQI 19
Good
1.25μg/m³
PM2.5
4.68μg/m³
PM10
20.62ppb
O3
0.32ppb
SO2
3.29ppb
NO2
0.14ppm
CO
AQI 23
Good
2.27μg/m³
PM2.5
8.39μg/m³
PM10
24.78ppb
O3
0.86ppb
SO2
4.67ppb
NO2
0.15ppm
CO
AQI 22
Good
2.50μg/m³
PM2.5
9.36μg/m³
PM10
24.13ppb
O3
0.77ppb
SO2
6.05ppb
NO2
0.16ppm
CO
AQI 22
Good
3.85μg/m³
PM2.5
13.33μg/m³
PM10
21.20ppb
O3
1.40ppb
SO2
3.21ppb
NO2
0.15ppm
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 06:00:00 on 2025-11-09.
In the last 24 hours, the best air quality in South Carolina, USA was observed at 10:00:00 on 2025-11-10.
As of now, the AQI in South Carolina, USA is 21, 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 2.46 μg/m3.
The PM10 concentration in South Carolina, USA is 8.813 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Carolina, USA is 0.172 ppm.
Currently, South Carolina, USA has a sulfur dioxide (SO2) concentration of 0.507 ppb.
The current ozone (O3) level in South Carolina, USA at the moment is 23.436 ppm.
Nitrogen dioxide (NO2) level in South Carolina, USA at the moment is 5.659 ppb.
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