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)
31
Good
Cayce, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.67 μg/m³
0
55
155
255
425
605+
33.27 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
1.84 ppb
0
54
101
361
1250
2050+
0.12 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 38
Good
6.53μg/m³
PM2.5
28.23μg/m³
PM10
25.10ppb
O3
0.18ppb
SO2
3.16ppb
NO2
0.11ppm
CO
AQI 33
Good
6.32μg/m³
PM2.5
27.07μg/m³
PM10
25.76ppb
O3
0.17ppb
SO2
3.13ppb
NO2
0.11ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
28.83μg/m³
PM10
24.85ppb
O3
0.19ppb
SO2
3.17ppb
NO2
0.11ppm
CO
AQI 38
Good
6.73μg/m³
PM2.5
29.58μg/m³
PM10
24.79ppb
O3
0.19ppb
SO2
3.18ppb
NO2
0.11ppm
CO
AQI 33
Good
6.18μg/m³
PM2.5
26.67μg/m³
PM10
26.62ppb
O3
0.14ppb
SO2
3.11ppb
NO2
0.10ppm
CO
AQI 38
Good
6.75μg/m³
PM2.5
29.70μg/m³
PM10
24.71ppb
O3
0.19ppb
SO2
3.19ppb
NO2
0.11ppm
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 03:00:00 on 2025-07-17.
In the last 24 hrs, the best air quality in Cayce, South Carolina was observed at 02:00:00 on 2025-07-18.
The current air quality in Cayce, South Carolina is 33, 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 6.32 μg/m3.
The current PM10 concentration at Cayce, South Carolina is 22.434 μg/m3.
The current carbon monoxide (CO) concentration at Cayce, South Carolina is 0.111 ppm.
The current sulfur dioxide (SO2) concentration at Cayce, South Carolina is 0.219 ppb.
The current ozone (O3) concentration at Cayce, South Carolina is 23.558 ppm.
The current nitrogen dioxide (NO2) concentration at Cayce, South Carolina is 3.188 ppb.
All Rights Reserved © Ambee Inc. 2025