Air Quality in Weirton, United States

Windy
24.3°C · 49.3% humidity
24.3°
Feels 24.3°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 10am
27
25
27 1pm
25
25
25 4pm
25
25
25 7pm
25
34
34 10pm
27
27
25 1am
25
25
25 4am
25
25
25 7am
25
25
AD 728×90

Air Quality Index Trend

45h · 4 stn

Weirton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

49.3%
Humidity
50.6 km/h
Wind WSW
1019.6 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.43 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Weirton?

Temperature & Precipitation

PM2.5 Trend

45h · 4 stations
PM2.56.43 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (3 stations within 25 km)
6.43
Median
5.93
Average
4.6
Low
7.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +0.7

What is the 7-day forecast for Weirton?

09-05
24.3° 13.0°
0.19 mm
09-06
22.8° 19.8°
0.5 mm
09-07
26.3° 12.3°
0.44 mm
09-08
24.1° 14.6°
2.31 mm
09-09
27.5° 11.8°
0.75 mm
09-10
25.5° 13.6°
0.13 mm
09-11
31.8° 10.1°
Both models agree Avg diff: 5.5°C

Where are air quality stations near Weirton?

29
Steubenville, Ohio, USA
6.2 km PM2.5: 7.0 µg/m³
26
Steubenville, Ohio, USA
6.2 km PM2.5: 6.2 µg/m³
24
Steubenville, Ohio, USA
6.2 km PM2.5: 5.8 µg/m³
19
Florence, Pennsylvania, USA
14.6 km PM2.5: 4.6 µg/m³

What cities are near Weirton?

26 Weirton Heights 28 Steubenville 37 Wheeling 21 Upper Saint Clair 21 Mount Lebanon 21 Bethel Park 21 Pittsburgh 23 Cranberry Township 21 Baldwin 21 Allison Park
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T17:14 UTC.