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)
37
Good
Tega Cay, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.74 μg/m³
0
55
155
255
425
605+
40.45 ppb
0
55
71
86
201
201+
2.51 ppb
0
36
76
186
605
1005+
3.34 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Tega Cay, South Carolina
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AQI 34
Good
2.36μg/m³
PM2.5
7.75μg/m³
PM10
36.82ppb
O3
0.51ppb
SO2
3.16ppb
NO2
0.11ppm
CO
AQI 35
Good
1.93μg/m³
PM2.5
7.55μg/m³
PM10
37.75ppb
O3
0.69ppb
SO2
3.38ppb
NO2
0.11ppm
CO
AQI 33
Good
2.28μg/m³
PM2.5
10.61μg/m³
PM10
36.35ppb
O3
0.19ppb
SO2
3.35ppb
NO2
0.12ppm
CO
AQI 35
Good
1.85μg/m³
PM2.5
6.66μg/m³
PM10
37.63ppb
O3
0.64ppb
SO2
3.40ppb
NO2
0.11ppm
CO
AQI 34
Good
2.67μg/m³
PM2.5
8.32μg/m³
PM10
36.69ppb
O3
0.35ppb
SO2
3.06ppb
NO2
0.11ppm
CO
AQI 35
Good
2.87μg/m³
PM2.5
9.62μg/m³
PM10
38.26ppb
O3
0.96ppb
SO2
3.55ppb
NO2
0.11ppm
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 03:00:00, 2026-03-09.
The best air quality in Tega Cay, South Carolina was observed at 09:00:00 on 2026-03-09.
The air quality in Tega Cay, South Carolina right now is Good, with an AQI of 37.
In Tega Cay, South Carolina, O3 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 3.796 μg/m3.
Tega Cay, South Carolina currently has a PM10 concentration of 12.736 μg/m3.
The current carbon monoxide (CO) level in Tega Cay, South Carolina is 0.114 ppm.
The current sulfur dioxide (SO2) concentration in Tega Cay, South Carolina is 2.514 ppb.
Tega Cay, South Carolina currently has an ozone (O3) concentration of 40.452 ppm.
The current level of nitrogen dioxide (NO2) in Tega Cay, South Carolina is 3.34 ppb.
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