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)
39
Good
Charleston, West Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.99 μg/m³
0
55
155
255
425
605+
42.00 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
2.65 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Charleston, West Virginia
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AQI 44
Good
8.22μg/m³
PM2.5
36.48μg/m³
PM10
40.84ppb
O3
0.76ppb
SO2
2.91ppb
NO2
0.21ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
24.87μg/m³
PM10
39.07ppb
O3
1.05ppb
SO2
7.42ppb
NO2
0.22ppm
CO
AQI 36
Good
6.32μg/m³
PM2.5
25.80μg/m³
PM10
39.43ppb
O3
1.05ppb
SO2
7.52ppb
NO2
0.22ppm
CO
AQI 37
Good
5.54μg/m³
PM2.5
25.54μg/m³
PM10
39.65ppb
O3
1.09ppb
SO2
7.74ppb
NO2
0.22ppm
CO
AQI 38
Good
7.36μg/m³
PM2.5
32.73μg/m³
PM10
38.91ppb
O3
1.11ppb
SO2
9.00ppb
NO2
0.23ppm
CO
AQI 44
Good
5.93μg/m³
PM2.5
25.85μg/m³
PM10
47.54ppb
O3
0.92ppb
SO2
0.44ppb
NO2
0.16ppm
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 03:00:00 on 2026-10-22.
The best air quality in Charleston, West Virginia was recorded at 12:00:00 on 2026-10-22.
The real-time air quality index in Charleston, West Virginia is 39, currently categorized as Good.
The most common pollutant in Charleston, West Virginia is O3.
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 6.599 μg/m3.
The current PM10 levels in Charleston, West Virginia are 29.993 μg/m3.
The current carbon monoxide (CO) level in Charleston, West Virginia is 0.232 ppm.
The current sulfur dioxide (SO2) levels in Charleston, West Virginia are 0.75 ppb.
The current ozone (O3) levels at Charleston, West Virginia is 41.998 ppm.
The current nitrogen dioxide (NO2) levels at Charleston, West Virginia is 2.646 ppb.
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