Air Quality in Winston-Salem, United States
Cloudy
8.9°C · 79.2% humidity
8.9°
Feels 7.3°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
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Air Quality Index Trend
45h · 1 stnWinston-Salem's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
79.2%
Humidity
10.1 km/h
Wind N
1027.1 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Winston-Salem?
Temperature & Precipitation
PM2.5 Trend
45h · 1 stationPM2.53.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (1 station within 25 km)
3.8
Median
3.8
Average
3.8
Low
3.8
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.2
What is the 7-day forecast for Winston-Salem?
10-21
26.0° 8.9°
10-22
23.0° 11.6°
10-23
16.5° 4.8°
15.06 mm
10-24
16.8° 11.1°
8.19 mm
10-25
21.1° 5.7°
0.31 mm
10-26
21.0° 10.1°
0.56 mm
10-27
15.6° 10.2°
2.25 mm
Both models agree
Avg diff: 4.3°C
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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 2026-10-21T03:58 UTC.