Air Quality in Ashburn, United States
Windy
13.2°C · 68.3% humidity
13.2°
Feels 13.2°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Ashburn's air quality — share it
AQI Forecast
24
11pm
24
25
14
2am
17
19
21
5am
22
23
24
8am
24
24
26
11am
27
27
27
2pm
27
27
27
5pm
27
27
27
8pm
34
54
Air Quality Index Trend
46h · 4 stnAshburn's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
68.3%
Humidity
55.4 km/h
Wind WNW
1005.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.4 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ashburn?
Temperature & Precipitation
PM2.5 Trend
46h · 4 stationsPM2.53.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.4
Median
3.25
Average
3.1
Low
3.4
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.6
What is the 7-day forecast for Ashburn?
06-09
30.3° 13.2°
0.06 mm
06-10
27.9° 23.4°
4.56 mm
06-11
24.6° 10.7°
06-12
29.8° 15.9°
0.06 mm
06-13
29.9° 19.1°
0.44 mm
06-14
27.2° 19.7°
4.19 mm
06-15
23.9° 11.9°
0.25 mm
Both models agree
Avg diff: 5.8°C
Where are air quality stations near Ashburn?
20
Ashburn - Broad Run High School, Northern Virginia, USA
42
Long Park - Haymarket, Northern Virginia, USA
What cities are near Ashburn?
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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 2026-06-09T06:36 UTC.