Air Quality in Mount Vernon, United States
Rain
22.1°C · 90.3% humidity
22.1°
Feels 22.1°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Mount Vernon's air quality — share it
AQI Forecast
27
8am
34
34
32
11am
34
34
34
2pm
34
27
27
5pm
27
34
34
8pm
34
34
27
11pm
27
27
27
2am
27
27
27
5am
27
27
Air Quality Index Trend
22h · 1 stnMount Vernon's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
90.3%
Humidity
44.4 km/h
Wind SE
1018.9 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.77 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Mount Vernon?
Temperature & Precipitation
PM2.5 Trend
22h · 1 stationPM2.57.77 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Mount Vernon?
09-05
24.6° 18.6°
4.0 mm
09-06
34.6° 19.0°
7.19 mm
09-07
28.2° 19.3°
09-08
24.7° 19.1°
2.75 mm
09-09
32.4° 14.0°
0.13 mm
09-10
32.0° 17.4°
0.06 mm
09-11
38.6° 19.0°
0.13 mm
Both models agree
Avg diff: 6.4°C
What cities are near Mount Vernon?
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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 2026-09-05T16:32 UTC.