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)
49
Good
Tega Cay, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.32 μg/m³
0
55
155
255
425
605+
9.41 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
9.97 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 56
Moderate
11.62μg/m³
PM2.5
47.25μg/m³
PM10
13.40ppb
O3
0.57ppb
SO2
7.02ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.33μg/m³
PM2.5
38.23μg/m³
PM10
16.77ppb
O3
0.57ppb
SO2
7.51ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.20μg/m³
PM2.5
33.70μg/m³
PM10
14.06ppb
O3
0.58ppb
SO2
7.32ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.10μg/m³
PM2.5
44.78μg/m³
PM10
14.57ppb
O3
0.56ppb
SO2
7.62ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.52μg/m³
PM2.5
45.69μg/m³
PM10
14.18ppb
O3
0.57ppb
SO2
7.58ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.20μg/m³
PM2.5
40.68μg/m³
PM10
16.29ppb
O3
0.57ppb
SO2
7.65ppb
NO2
0.21ppm
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 10:00:00, 2026-06-07.
The best air quality in Tega Cay, South Carolina was observed at 04:00:00 on 2026-06-08.
The air quality in Tega Cay, South Carolina right now is Moderate, with an AQI of 56.
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 11.5 μg/m3.
Tega Cay, South Carolina currently has a PM10 concentration of 28.743 μg/m3.
The current carbon monoxide (CO) level in Tega Cay, South Carolina is 0.201 ppm.
The current sulfur dioxide (SO2) concentration in Tega Cay, South Carolina is 0.536 ppb.
Tega Cay, South Carolina currently has an ozone (O3) concentration of 9.789 ppm.
The current level of nitrogen dioxide (NO2) in Tega Cay, South Carolina is 8.556 ppb.
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