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)
64
Moderate
Weirton, West Virginia
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
63.94 μg/m³
0
55
155
255
425
605+
25.47 ppb
0
55
71
86
201
201+
1.93 ppb
0
36
76
186
605
1005+
6.13 ppb
0
54
101
361
1250
2050+
0.19 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 67
Moderate
17.96μg/m³
PM2.5
36.70μg/m³
PM10
26.22ppb
O3
1.99ppb
SO2
5.59ppb
NO2
0.19ppm
CO
AQI 60
Moderate
13.65μg/m³
PM2.5
61.60μg/m³
PM10
27.42ppb
O3
1.59ppb
SO2
10.63ppb
NO2
0.23ppm
CO
AQI 64
Moderate
16.06μg/m³
PM2.5
72.90μg/m³
PM10
19.04ppb
O3
1.63ppb
SO2
10.58ppb
NO2
0.18ppm
CO
AQI 62
Moderate
14.68μg/m³
PM2.5
54.89μg/m³
PM10
20.75ppb
O3
1.61ppb
SO2
13.10ppb
NO2
0.18ppm
CO
AQI 60
Moderate
14.39μg/m³
PM2.5
64.58μg/m³
PM10
24.66ppb
O3
1.59ppb
SO2
10.21ppb
NO2
0.23ppm
CO
AQI 60
Moderate
13.80μg/m³
PM2.5
62.22μg/m³
PM10
26.84ppb
O3
1.59ppb
SO2
10.61ppb
NO2
0.23ppm
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 07:00:00, 2025-12-07.
The best air quality in Weirton, West Virginia was observed at 05:00:00 on 2025-12-06.
The air quality in Weirton, West Virginia right now is Moderate, with an AQI of 64.
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 15.9 μg/m3.
Weirton, West Virginia currently has a PM10 concentration of 63.943 μg/m3.
The current carbon monoxide (CO) level in Weirton, West Virginia is 0.192 ppm.
The current sulfur dioxide (SO2) concentration in Weirton, West Virginia is 1.93 ppb.
Weirton, West Virginia currently has an ozone (O3) concentration of 25.469 ppm.
The current level of nitrogen dioxide (NO2) in Weirton, West Virginia is 6.127 ppb.
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