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)
44
Good
Tega Cay, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.18 μg/m³
0
55
155
255
425
605+
32.58 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
5.43 ppb
0
54
101
361
1250
2050+
0.20 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 22
Good
3.60μg/m³
PM2.5
13.97μg/m³
PM10
21.23ppb
O3
0.25ppb
SO2
6.74ppb
NO2
0.20ppm
CO
AQI 24
Good
4.45μg/m³
PM2.5
18.50μg/m³
PM10
25.57ppb
O3
0.24ppb
SO2
7.12ppb
NO2
0.20ppm
CO
AQI 27
Good
4.74μg/m³
PM2.5
17.81μg/m³
PM10
24.86ppb
O3
0.25ppb
SO2
6.83ppb
NO2
0.19ppm
CO
AQI 25
Good
3.64μg/m³
PM2.5
15.73μg/m³
PM10
27.44ppb
O3
0.24ppb
SO2
7.05ppb
NO2
0.20ppm
CO
AQI 22
Good
3.68μg/m³
PM2.5
14.15μg/m³
PM10
20.27ppb
O3
0.25ppb
SO2
6.62ppb
NO2
0.20ppm
CO
AQI 33
Good
6.05μg/m³
PM2.5
28.01μg/m³
PM10
28.65ppb
O3
0.23ppb
SO2
7.44ppb
NO2
0.20ppm
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 04:00:00, 2026-08-10.
The best air quality in Tega Cay, South Carolina was observed at 03:00:00 on 2026-08-10.
The air quality in Tega Cay, South Carolina right now is Good, with an AQI of 33.
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 6.073 μg/m3.
Tega Cay, South Carolina currently has a PM10 concentration of 20.148 μg/m3.
The current carbon monoxide (CO) level in Tega Cay, South Carolina is 0.197 ppm.
The current sulfur dioxide (SO2) concentration in Tega Cay, South Carolina is 0.237 ppb.
Tega Cay, South Carolina currently has an ozone (O3) concentration of 27.006 ppm.
The current level of nitrogen dioxide (NO2) in Tega Cay, South Carolina is 6.253 ppb.
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