Air Quality in Winston-Salem, United States
Clear
32.1°C · 47.9% humidity
32.1°
Feels 35.7°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Winston-Salem's air quality — share it
AQI Forecast
34
12pm
34
27
32
3pm
31
30
29
6pm
28
28
28
9pm
27
27
34
12am
34
34
34
3am
34
34
34
6am
27
27
25
9am
25
25
Air Quality Index Trend
44h · 2 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.
47.9%
Humidity
39.8 km/h
Wind SSW
1017.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.7 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Winston-Salem?
Temperature & Precipitation
PM2.5 Trend
44h · 2 stationsPM2.57.7 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (1 station within 25 km)
7.7
Median
7.7
Average
7.7
Low
7.7
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.5
What is the 7-day forecast for Winston-Salem?
09-05
32.1° 21.6°
8.94 mm
09-06
27.5° 21.7°
09-07
23.6° 16.2°
1.31 mm
09-08
29.5° 18.4°
09-09
29.8° 16.4°
0.13 mm
09-10
31.6° 20.4°
2.19 mm
09-11
36.1° 18.8°
Both models agree
Avg diff: 3.2°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 2026-09-05T19:16 UTC.