Stay updated with real-time air quality in Weirton, 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)
54
Moderate
Weirton, West Virginia
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.91 μg/m³
0
55
155
255
425
605+
41.11 ppb
0
55
71
86
201
201+
1.96 ppb
0
36
76
186
605
1005+
6.41 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Weirton, West Virginia
Weirton, West Virginia
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AQI 52
Moderate
9.55μg/m³
PM2.5
19.59μg/m³
PM10
16.05ppb
O3
1.99ppb
SO2
9.95ppb
NO2
0.16ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
32.04μg/m³
PM10
35.61ppb
O3
1.85ppb
SO2
10.21ppb
NO2
0.18ppm
CO
AQI 38
Good
7.11μg/m³
PM2.5
29.15μg/m³
PM10
16.00ppb
O3
1.74ppb
SO2
9.98ppb
NO2
0.17ppm
CO
AQI 38
Good
7.19μg/m³
PM2.5
27.32μg/m³
PM10
28.20ppb
O3
1.75ppb
SO2
10.05ppb
NO2
0.18ppm
CO
AQI 44
Good
8.26μg/m³
PM2.5
32.56μg/m³
PM10
34.18ppb
O3
1.84ppb
SO2
10.48ppb
NO2
0.18ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
32.26μg/m³
PM10
35.19ppb
O3
1.84ppb
SO2
10.32ppb
NO2
0.18ppm
CO
The air quality data for West Virginia, 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 Weirton, West Virginia are available every hour.
Weirton, West Virginia experienced its worst air quality at 08:00:00, 2025-07-22.
The best air quality in Weirton, West Virginia was observed at 07:00:00 on 2025-07-23.
The air quality in Weirton, West Virginia right now is Good, with an AQI of 38.
In Weirton, West Virginia, PM2.5 is the most frequently found pollutant.
When air quality in Weirton, West Virginia is compromised, staying indoors and wearing a mask can reduce health risks.
Weirton, West Virginia currently has a PM2.5 concentration of 6.815 μg/m3.
Weirton, West Virginia currently has a PM10 concentration of 26.794 μg/m3.
The current carbon monoxide (CO) level in Weirton, West Virginia is 0.173 ppm.
The current sulfur dioxide (SO2) concentration in Weirton, West Virginia is 1.921 ppb.
Weirton, West Virginia currently has an ozone (O3) concentration of 13.431 ppm.
The current level of nitrogen dioxide (NO2) in Weirton, West Virginia is 5.797 ppb.
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