Air Quality in Chantilly, United States
Windy
9.4°C · 52.8% humidity
9.4°
Feels 4.8°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
37
10pm
37
37
37
1am
37
37
37
4am
37
50
50
7am
50
50
75
10am
75
75
50
1pm
50
50
50
4pm
37
37
37
7pm
37
37
52.8%
Humidity
46.0 km/h
Wind SSE
1030.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Chantilly?
Temperature & Precipitation
PM2.55.13 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Chantilly?
04-10
18.5° 4.5°
04-11
21.7° 8.9°
04-12
22.7° 11.6°
04-13
27.0° 13.4°
04-14
28.9° 16.7°
04-15
22.5° 18.4°
0.13 mm
04-16
17.5° 10.1°
1.63 mm
Both models agree
Avg diff: 4.0°C
Where are air quality stations near Chantilly?
66
Ashburn - Broad Run High School, Northern Virginia, USA
26
Ashburn - Broad Run High School, Northern Virginia, USA
66
Long Park - Haymarket, Northern Virginia, USA
38
Long Park - Haymarket, Northern Virginia, USA
26
Long Park - Haymarket, Northern Virginia, USA
What cities are near Chantilly?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T01:50 UTC.