Air Quality in Weirton, United States

Cloudy
22.9°C · 77.6% humidity
22.9°
Feels 22.9°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
34 3pm
34
34
58 6pm
51
46
34 9pm
31
29
27 12am
26
26
25 3am
26
26
25 6am
27
27
25 9am
25
25
25 12pm
25
25
AD 728×90

Air Quality Index Trend

20h · 1 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. Current PM2.5 concentration in Weirton is 1.0× the WHO 24-hour guideline of 15 µg/m³.

77.6%
Humidity
19.8 km/h
Wind NNW
1013.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
58
15.47 µg/m³
PM10
53
59.3 µg/m³
050100150200300500

What is the weather forecast for Weirton?

Temperature & Precipitation

PM2.5 Trend

20h · 1 station
PM2.515.47 µg/m³ ✓ WHO
Moderate
PM1059.3 µg/m³
Moderate
UV INDEX4.4
Moderate
AD 300×250

What is the 7-day forecast for Weirton?

07-21
30.4° 19.2°
07-22
23.7° 17.8°
1.81 mm
07-23
22.7° 15.9°
0.31 mm
07-24
24.3° 11.9°
1.75 mm
07-25
20.9° 15.4°
5.5 mm
07-26
27.7° 15.6°
6.13 mm
07-27
26.3° 19.3°
7.37 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Weirton?

28
Steubenville, Ohio, USA
6.2 km PM2.5: 6.7 µg/m³
59
Steubenville, Ohio, USA
6.2 km PM2.5: 15.9 µg/m³
16
Florence, Pennsylvania, USA
14.6 km PM2.5: 3.8 µg/m³

What cities are near Weirton?

58 Weirton Heights 58 Steubenville 58 Wheeling 34 Upper Saint Clair 36 Mount Lebanon 36 Bethel Park 36 Pittsburgh 58 Cranberry Township 39 Baldwin 37 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 2026-07-21T22:57 UTC.