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)
73
Moderate
Charleston, West Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
61.00 μg/m³
0
55
155
255
425
605+
2.01 ppb
0
55
71
86
201
201+
1.37 ppb
0
36
76
186
605
1005+
15.70 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Charleston, West Virginia
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AQI 73
Moderate
20.90μg/m³
PM2.5
61.40μg/m³
PM10
2.32ppb
O3
1.38ppb
SO2
15.74ppb
NO2
0.26ppm
CO
AQI 71
Moderate
19.58μg/m³
PM2.5
65.24μg/m³
PM10
3.54ppb
O3
1.52ppb
SO2
15.81ppb
NO2
0.26ppm
CO
AQI 71
Moderate
20.16μg/m³
PM2.5
68.67μg/m³
PM10
4.94ppb
O3
1.56ppb
SO2
15.80ppb
NO2
0.26ppm
CO
AQI 69
Moderate
19.25μg/m³
PM2.5
67.02μg/m³
PM10
6.13ppb
O3
1.59ppb
SO2
15.82ppb
NO2
0.28ppm
CO
AQI 62
Moderate
15.44μg/m³
PM2.5
69.06μg/m³
PM10
12.01ppb
O3
1.50ppb
SO2
15.35ppb
NO2
0.29ppm
CO
AQI 27
Good
4.77μg/m³
PM2.5
20.67μg/m³
PM10
18.73ppb
O3
1.80ppb
SO2
8.44ppb
NO2
0.23ppm
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 06:00:00 on 2025-12-07.
The best air quality in Charleston, West Virginia was recorded at 11:00:00 on 2025-12-06.
The real-time air quality index in Charleston, West Virginia is 73, 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 20.991 μg/m3.
The current PM10 levels in Charleston, West Virginia are 60.997 μg/m3.
The current carbon monoxide (CO) level in Charleston, West Virginia is 0.256 ppm.
The current sulfur dioxide (SO2) levels in Charleston, West Virginia are 1.372 ppb.
The current ozone (O3) levels at Charleston, West Virginia is 2.006 ppm.
The current nitrogen dioxide (NO2) levels at Charleston, West Virginia is 15.702 ppb.
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