Stay updated with real-time air quality in Charleston, West Virginia 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
Charleston, West Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
18.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
81.02 μg/m³
0
55
155
255
425
605+
28.01 ppb
0
55
71
86
201
201+
3.16 ppb
0
36
76
186
605
1005+
6.68 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Charleston, West Virginia
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AQI 69
Moderate
19.16μg/m³
PM2.5
84.08μg/m³
PM10
23.47ppb
O3
3.59ppb
SO2
11.34ppb
NO2
0.33ppm
CO
AQI 81
Moderate
25.34μg/m³
PM2.5
60.52μg/m³
PM10
28.61ppb
O3
3.77ppb
SO2
11.10ppb
NO2
0.33ppm
CO
AQI 84
Moderate
26.56μg/m³
PM2.5
63.19μg/m³
PM10
29.89ppb
O3
3.79ppb
SO2
11.06ppb
NO2
0.33ppm
CO
AQI 82
Moderate
25.91μg/m³
PM2.5
58.64μg/m³
PM10
34.59ppb
O3
4.01ppb
SO2
11.38ppb
NO2
0.33ppm
CO
AQI 90
Moderate
30.37μg/m³
PM2.5
130.69μg/m³
PM10
33.90ppb
O3
3.44ppb
SO2
10.83ppb
NO2
0.25ppm
CO
AQI 58
Moderate
12.59μg/m³
PM2.5
56.48μg/m³
PM10
45.44ppb
O3
1.01ppb
SO2
0.53ppb
NO2
0.21ppm
CO
Air quality measurements for West Virginia, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Charleston, West Virginia is updated on an hourly basis.
The worst air quality in Charleston, West Virginia was recorded at 04:00:00 on 2025-06-04.
The best air quality in Charleston, West Virginia was recorded at 04:00:00 on 2025-06-03.
The real-time air quality index in Charleston, West Virginia is 67, currently categorized as Moderate.
The most common pollutant in Charleston, West Virginia is PM2.5.
If the air quality in Charleston, West Virginia is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Charleston, West Virginia at present are 18.305 μg/m3.
The current PM10 levels in Charleston, West Virginia are 81.018 μg/m3.
The current carbon monoxide (CO) level in Charleston, West Virginia is 0.203 ppm.
The current sulfur dioxide (SO2) levels in Charleston, West Virginia are 3.157 ppb.
The current ozone (O3) levels at Charleston, West Virginia is 28.007 ppm.
The current nitrogen dioxide (NO2) levels at Charleston, West Virginia is 6.681 ppb.
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