Air Quality in Sterling, United States

Clear
27.4°C · 46.0% humidity
27.4°
Feels 29.0°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
25 7pm
25
25
25 10pm
25
25
25 1am
25
25
25 4am
25
25
25 7am
25
25
25 10am
25
25
25 1pm
25
25
27 4pm
27
27
AD 728×90

Air Quality Index Trend

45h · 27 stn

Sterling's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

46.0%
Humidity
15.2 km/h
Wind WNW
1012.3 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sterling?

Temperature & Precipitation

PM2.5 Trend

45h · 27 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Sterling?

08-03
27.4° 20.3°
6.56 mm
08-04
37.6° 20.9°
08-05
34.7° 19.2°
1.06 mm
08-06
29.6° 21.1°
08-07
34.0° 20.2°
1.12 mm
08-08
36.6° 21.2°
1.75 mm
08-09
35.4° 21.3°
0.75 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Sterling?

31
Ashburn - Broad Run High School, Northern Virginia, USA
5.6 km PM2.5: 7.4 µg/m³
16
Ashburn - Broad Run High School, Northern Virginia, USA
5.6 km PM2.5: 3.8 µg/m³
38
Ashburn - Broad Run High School, Northern Virginia, USA
5.6 km PM2.5: 9.1 µg/m³
14
Long Park - Haymarket, Northern Virginia, USA
24.7 km PM2.5: 3.4 µg/m³

What cities are near Sterling?

29 Herndon 25 Ashburn 25 Reston 25 Oak Hill 25 South Riding 37 Great Falls 25 Chantilly 37 Wolf Trap 37 North Potomac 28 Leesburg
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:05 UTC.