Stay updated with real-time air quality in Cayce, 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)
49
Good
Cayce, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.27 μg/m³
0
55
155
255
425
605+
4.71 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
4.51 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cayce, South Carolina
Cayce, South Carolina
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AQI 49
Good
8.98μg/m³
PM2.5
39.58μg/m³
PM10
40.33ppb
O3
0.22ppb
SO2
2.05ppb
NO2
0.12ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
38.58μg/m³
PM10
40.45ppb
O3
0.19ppb
SO2
1.86ppb
NO2
0.12ppm
CO
AQI 49
Good
9.06μg/m³
PM2.5
40.10μg/m³
PM10
40.27ppb
O3
0.23ppb
SO2
2.13ppb
NO2
0.13ppm
CO
AQI 49
Good
9.15μg/m³
PM2.5
40.66μg/m³
PM10
40.22ppb
O3
0.23ppb
SO2
2.21ppb
NO2
0.13ppm
CO
AQI 49
Good
8.74μg/m³
PM2.5
38.11μg/m³
PM10
40.47ppb
O3
0.16ppb
SO2
1.74ppb
NO2
0.11ppm
CO
AQI 49
Good
9.16μg/m³
PM2.5
40.77μg/m³
PM10
40.20ppb
O3
0.23ppb
SO2
2.23ppb
NO2
0.13ppm
CO
Air quality data and pollutant measurements for South Carolina, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Cayce, South Carolina is updated every hour.
The worst air quality in Cayce, South Carolina in the last 24 hours was observed at 11:00:00 on 2025-08-30.
In the last 24 hrs, the best air quality in Cayce, South Carolina was observed at 09:00:00 on 2025-08-31.
The current air quality in Cayce, South Carolina is 44, categorized as Good based on real-time data.
The most common pollutant in Cayce, South Carolina is PM2.5.
If the air quality in Cayce, South Carolina is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cayce, South Carolina is 8.452 μg/m3.
The current PM10 concentration at Cayce, South Carolina is 35.621 μg/m3.
The current carbon monoxide (CO) concentration at Cayce, South Carolina is 0.133 ppm.
The current sulfur dioxide (SO2) concentration at Cayce, South Carolina is 0.487 ppb.
The current ozone (O3) concentration at Cayce, South Carolina is 38.459 ppm.
The current nitrogen dioxide (NO2) concentration at Cayce, South Carolina is 2.488 ppb.
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