What is the air quality in Weirton today?

The current Air Quality Index (AQI) in Weirton is 42 (Good). PM2.5 concentration is 10.2 µg/m³.

What is the temperature in Weirton right now?

The current temperature in Weirton is 7.0°C (feels like 3.4°C). Humidity is 81.3% and wind speed is 22.1 km/h.

Is it safe to go outside in Weirton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Weirton, United States

Cloudy

7.0°C · 81.3% humidity

7.0°

Feels 3.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 3 stn

View full history →

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.

81.3%

Humidity

22.1 km/h

Wind NE

1026.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Weirton?

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations

PM2.510.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

10.2

Median

10.2

Average

10.1

Low

10.3

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -4.2

Both models agree Avg diff: 4.0°C

Where are air quality stations near Weirton?

Steubenville, Ohio, USA

6.2 km PM2.5: 10.3 µg/m³

Steubenville, Ohio, USA

6.2 km PM2.5: 10.1 µg/m³

Florence, Pennsylvania, USA

14.6 km PM2.5: 9.6 µg/m³

What cities are near Weirton?

42 Weirton Heights 42 Steubenville 15 Wheeling 25 Upper Saint Clair 25 Mount Lebanon 25 Bethel Park 25 Pittsburgh 25 Cranberry Township 25 Baldwin 25 Allison Park

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T21:44 UTC.