Air Quality in Mount Vernon, United States

Windy
8.4°C · 37.3% humidity
8.4°
Feels 3.2°
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
4 9pm
19
32
32 12am
32
32
32 3am
32
32
32 6am
32
57
57 9am
57
57
57 12pm
81
57
57 3pm
57
57
57 6pm
57
57
Station readings
4
CAMS model adj -18
37
37
50
50
50
50
50
50
50
50
50
75
75
75
75
75
99
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

20h · 1 station
37.3%
Humidity
53.7 km/h
Wind SSE
1033.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.51.36 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
04-09
11.1° 3.7°
04-10
17.6° 6.3°
04-11
22.8° 10.4°
04-12
18.3° 9.7°
04-13
16.3° 10.2°
1.19 mm
04-14
28.2° 15.5°
0.44 mm
04-15
25.4° 20.3°
0.13 mm

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:02 UTC.