Stay updated with real-time air quality in Simpsonville, South Carolina 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
Simpsonville, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.09 μg/m³
0
55
155
255
425
605+
30.00 ppb
0
55
71
86
201
201+
3.62 ppb
0
36
76
186
605
1005+
1.70 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Simpsonville, South Carolina
Simpsonville, South Carolina
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AQI 28
Good
5.29μg/m³
PM2.5
20.76μg/m³
PM10
29.52ppb
O3
0.90ppb
SO2
3.36ppb
NO2
0.18ppm
CO
AQI 28
Good
5.31μg/m³
PM2.5
21.21μg/m³
PM10
30.08ppb
O3
0.90ppb
SO2
3.52ppb
NO2
0.18ppm
CO
AQI 28
Good
5.34μg/m³
PM2.5
21.28μg/m³
PM10
29.91ppb
O3
0.90ppb
SO2
3.49ppb
NO2
0.18ppm
CO
AQI 27
Good
4.98μg/m³
PM2.5
17.38μg/m³
PM10
27.41ppb
O3
0.92ppb
SO2
2.60ppb
NO2
0.18ppm
CO
AQI 27
Good
4.81μg/m³
PM2.5
15.16μg/m³
PM10
25.54ppb
O3
0.93ppb
SO2
2.04ppb
NO2
0.18ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
16.75μg/m³
PM10
27.16ppb
O3
0.93ppb
SO2
2.52ppb
NO2
0.18ppm
CO
Air quality measurements for South Carolina, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Simpsonville, South Carolina is updated on an hourly basis.
The worst air quality in Simpsonville, South Carolina was recorded at 06:00:00 on 2025-07-17.
The best air quality in Simpsonville, South Carolina was recorded at 12:00:00 on 2025-07-18.
The real-time air quality index in Simpsonville, South Carolina is 28, currently categorized as Good.
The most common pollutant in Simpsonville, South Carolina is O3.
If the air quality in Simpsonville, South Carolina is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Simpsonville, South Carolina at present are 5.417 μg/m3.
The current PM10 levels in Simpsonville, South Carolina are 21.844 μg/m3.
The current carbon monoxide (CO) level in Simpsonville, South Carolina is 0.175 ppm.
The current sulfur dioxide (SO2) levels in Simpsonville, South Carolina are 0.891 ppb.
The current ozone (O3) levels at Simpsonville, South Carolina is 29.998 ppm.
The current nitrogen dioxide (NO2) levels at Simpsonville, South Carolina is 3.555 ppb.
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