Stay updated with real-time air quality in Tega Cay, 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
Tega Cay, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.10 μg/m³
0
55
155
255
425
605+
30.25 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
21.81 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Tega Cay, South Carolina
Tega Cay, South Carolina
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AQI 44
Good
7.57μg/m³
PM2.5
32.01μg/m³
PM10
25.60ppb
O3
0.25ppb
SO2
19.26ppb
NO2
0.30ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
31.73μg/m³
PM10
25.98ppb
O3
0.25ppb
SO2
19.37ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.68μg/m³
PM2.5
40.75μg/m³
PM10
30.54ppb
O3
0.20ppb
SO2
19.66ppb
NO2
0.30ppm
CO
AQI 33
Good
6.45μg/m³
PM2.5
27.97μg/m³
PM10
25.59ppb
O3
0.25ppb
SO2
19.43ppb
NO2
0.30ppm
CO
AQI 44
Good
8.24μg/m³
PM2.5
32.80μg/m³
PM10
25.22ppb
O3
0.25ppb
SO2
19.39ppb
NO2
0.30ppm
CO
AQI 54
Moderate
11.26μg/m³
PM2.5
34.02μg/m³
PM10
26.00ppb
O3
0.22ppb
SO2
19.42ppb
NO2
0.30ppm
CO
The air quality data for South Carolina, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Tega Cay, South Carolina are available every hour.
Tega Cay, South Carolina experienced its worst air quality at 05:00:00, 2026-01-22.
The best air quality in Tega Cay, South Carolina was observed at 01:00:00 on 2026-01-22.
The air quality in Tega Cay, South Carolina right now is Moderate, with an AQI of 54.
In Tega Cay, South Carolina, PM2.5 is the most frequently found pollutant.
When air quality in Tega Cay, South Carolina is compromised, staying indoors and wearing a mask can reduce health risks.
Tega Cay, South Carolina currently has a PM2.5 concentration of 10.694 μg/m3.
Tega Cay, South Carolina currently has a PM10 concentration of 37.096 μg/m3.
The current carbon monoxide (CO) level in Tega Cay, South Carolina is 0.303 ppm.
The current sulfur dioxide (SO2) concentration in Tega Cay, South Carolina is 0.207 ppb.
Tega Cay, South Carolina currently has an ozone (O3) concentration of 30.246 ppm.
The current level of nitrogen dioxide (NO2) in Tega Cay, South Carolina is 21.814 ppb.
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