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)
54
Moderate
Cayce, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.76 μg/m³
0
55
155
255
425
605+
8.61 ppb
0
55
71
86
201
201+
0.13 ppb
0
36
76
186
605
1005+
7.08 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cayce, South Carolina
Cayce, South Carolina
Scroll To Air Quality MapLoading...
AQI 54
Moderate
10.58μg/m³
PM2.5
45.12μg/m³
PM10
9.65ppb
O3
0.12ppb
SO2
5.87ppb
NO2
0.24ppm
CO
AQI 54
Moderate
11.21μg/m³
PM2.5
46.81μg/m³
PM10
11.44ppb
O3
0.11ppb
SO2
5.53ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
44.50μg/m³
PM10
8.85ppb
O3
0.12ppb
SO2
6.03ppb
NO2
0.25ppm
CO
AQI 52
Moderate
10.08μg/m³
PM2.5
44.34μg/m³
PM10
8.22ppb
O3
0.12ppb
SO2
6.19ppb
NO2
0.25ppm
CO
AQI 56
Moderate
11.72μg/m³
PM2.5
49.31μg/m³
PM10
12.88ppb
O3
0.11ppb
SO2
5.35ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.01μg/m³
PM2.5
44.15μg/m³
PM10
8.03ppb
O3
0.12ppb
SO2
6.22ppb
NO2
0.25ppm
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 07:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Cayce, South Carolina was observed at 01:00:00 on 2025-12-07.
The current air quality in Cayce, South Carolina is 54, categorized as Moderate 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 11.231 μg/m3.
The current PM10 concentration at Cayce, South Carolina is 41.759 μg/m3.
The current carbon monoxide (CO) concentration at Cayce, South Carolina is 0.263 ppm.
The current sulfur dioxide (SO2) concentration at Cayce, South Carolina is 0.127 ppb.
The current ozone (O3) concentration at Cayce, South Carolina is 8.611 ppm.
The current nitrogen dioxide (NO2) concentration at Cayce, South Carolina is 7.08 ppb.
All Rights Reserved © Ambee Inc. 2025