Air Quality in Ashburn, United States
Windy
14.0°C · 71.7% humidity
14.0°
Feels 14.0°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
240 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
37
12am
38
43
43
3am
43
43
43
6am
43
43
30
9am
18
18
18
12pm
18
18
18
3pm
18
18
30
6pm
30
43
43
9pm
43
68
Station readings
37
38
43
CAMS model
adj -7
50
50
50
50
50
50
50
50
50
37
25
25
25
25
25
25
25
25
37
37
50
50
50
75
PM2.5 Trend (24h)
24h · 272 stations71.7%
Humidity
81.3 km/h
Wind SSW
1017.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Ashburn?
Temperature & Precipitation
PM2.59.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (240 stations within 25 km)
9.6
Median
9.86
Average
4.39
Low
25.18
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -3.7
What is the 7-day forecast for Ashburn?
04-10
18.1° 6.5°
10.75 mm
04-11
7.9° 4.3°
21.38 mm
04-12
19.2° 8.9°
1.56 mm
04-13
26.0° 17.1°
2.56 mm
04-14
25.6° 18.3°
7.63 mm
04-15
14.8° 5.9°
1.0 mm
04-16
13.6° 4.1°
Both models agree
Avg diff: 6.1°C
Where are air quality stations near Ashburn?
41
Chi_com, Illinois, USA
32
Chi_com, Illinois, USA
46
Ashburn 3
43
Ashburn 2
43
Ashburn 6
39
Ashburn 7
41
Chicago Lawn 4
44
West Lawn 3
39
Ashburn 4
39
Ashburn 1
What cities are near Ashburn?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T03:39 UTC.