Air Quality in Weirton, United States
Windy
25.5°C · 35.6% humidity
25.5°
Feels 25.5°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Weirton's air quality — share it
AQI Forecast
34
10pm
34
34
27
1am
27
25
25
4am
25
25
24
7am
24
27
27
10am
27
25
27
1pm
27
27
27
4pm
27
27
27
7pm
34
34
Air Quality Index Trend
35h · 3 stnWeirton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
35.6%
Humidity
50.8 km/h
Wind NNW
1014.3 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.5 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Weirton?
Temperature & Precipitation
PM2.5 Trend
35h · 3 stationsPM2.56.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Weirton?
08-03
25.5° 18.9°
1.75 mm
08-04
31.6° 15.5°
1.31 mm
08-05
33.3° 14.9°
19.38 mm
08-06
31.7° 17.5°
5.19 mm
08-07
27.3° 16.5°
0.19 mm
08-08
33.0° 19.1°
13.69 mm
08-09
35.9° 21.2°
0.13 mm
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Weirton?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T05:07 UTC.