Stay updated with real-time air quality in Mount Pleasant, 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)
67
Moderate
Mount Pleasant, South Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
17.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.49 μg/m³
0
55
155
255
425
605+
31.11 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
8.90 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mount Pleasant, South Carolina
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AQI 66
Moderate
17.39μg/m³
PM2.5
34.61μg/m³
PM10
35.02ppb
O3
0.27ppb
SO2
7.70ppb
NO2
0.42ppm
CO
AQI 67
Moderate
17.53μg/m³
PM2.5
42.52μg/m³
PM10
33.45ppb
O3
0.38ppb
SO2
8.05ppb
NO2
0.43ppm
CO
AQI 67
Moderate
17.50μg/m³
PM2.5
39.50μg/m³
PM10
34.89ppb
O3
0.24ppb
SO2
7.82ppb
NO2
0.42ppm
CO
AQI 67
Moderate
17.58μg/m³
PM2.5
44.78μg/m³
PM10
34.50ppb
O3
0.24ppb
SO2
7.79ppb
NO2
0.42ppm
CO
AQI 67
Moderate
17.88μg/m³
PM2.5
47.53μg/m³
PM10
33.51ppb
O3
0.30ppb
SO2
7.15ppb
NO2
0.42ppm
CO
AQI 67
Moderate
17.81μg/m³
PM2.5
50.11μg/m³
PM10
36.03ppb
O3
0.37ppb
SO2
7.92ppb
NO2
0.42ppm
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 Mount Pleasant, South Carolina are available every hour.
Mount Pleasant, South Carolina experienced its worst air quality at 05:00:00, 2025-06-01.
The best air quality in Mount Pleasant, South Carolina was observed at 04:00:00 on 2025-06-02.
The air quality in Mount Pleasant, South Carolina right now is Moderate, with an AQI of 67.
In Mount Pleasant, South Carolina, PM2.5 is the most frequently found pollutant.
When air quality in Mount Pleasant, South Carolina is compromised, staying indoors and wearing a mask can reduce health risks.
Mount Pleasant, South Carolina currently has a PM2.5 concentration of 17.887 μg/m3.
Mount Pleasant, South Carolina currently has a PM10 concentration of 43.487 μg/m3.
The current carbon monoxide (CO) level in Mount Pleasant, South Carolina is 0.428 ppm.
The current sulfur dioxide (SO2) concentration in Mount Pleasant, South Carolina is 0.262 ppb.
Mount Pleasant, South Carolina currently has an ozone (O3) concentration of 31.109 ppm.
The current level of nitrogen dioxide (NO2) in Mount Pleasant, South Carolina is 8.905 ppb.
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