Stay updated with real-time air quality in Summerville, 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)
40
Good
Summerville, South Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.14 μg/m³
0
55
155
255
425
605+
43.04 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
3.04 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Summerville, South Carolina
Summerville, South Carolina
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AQI 44
Good
7.59μg/m³
PM2.5
23.44μg/m³
PM10
43.21ppb
O3
0.45ppb
SO2
3.03ppb
NO2
0.23ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
23.45μg/m³
PM10
42.68ppb
O3
0.43ppb
SO2
3.02ppb
NO2
0.23ppm
CO
AQI 49
Good
8.86μg/m³
PM2.5
39.77μg/m³
PM10
41.62ppb
O3
0.41ppb
SO2
3.01ppb
NO2
0.23ppm
CO
AQI 49
Good
9.21μg/m³
PM2.5
39.39μg/m³
PM10
42.28ppb
O3
0.41ppb
SO2
3.00ppb
NO2
0.23ppm
CO
AQI 49
Good
9.44μg/m³
PM2.5
19.93μg/m³
PM10
38.02ppb
O3
0.47ppb
SO2
3.04ppb
NO2
0.20ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
35.83μg/m³
PM10
42.71ppb
O3
0.42ppb
SO2
3.01ppb
NO2
0.23ppm
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 Summerville, South Carolina are available every hour.
Summerville, South Carolina experienced its worst air quality at 02:00:00, 2026-10-22.
The best air quality in Summerville, South Carolina was observed at 01:00:00 on 2026-10-22.
The air quality in Summerville, South Carolina right now is Good, with an AQI of 40.
In Summerville, South Carolina, O3 is the most frequently found pollutant.
When air quality in Summerville, South Carolina is compromised, staying indoors and wearing a mask can reduce health risks.
Summerville, South Carolina currently has a PM2.5 concentration of 7.47 μg/m3.
Summerville, South Carolina currently has a PM10 concentration of 23.136 μg/m3.
The current carbon monoxide (CO) level in Summerville, South Carolina is 0.228 ppm.
The current sulfur dioxide (SO2) concentration in Summerville, South Carolina is 0.46 ppb.
Summerville, South Carolina currently has an ozone (O3) concentration of 43.039 ppm.
The current level of nitrogen dioxide (NO2) in Summerville, South Carolina is 3.035 ppb.
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