Air Quality in Leesburg, United States

Windy
27.2°C · 41.6% humidity
27.2°
Feels 28.2°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
25 7pm
25
25
28 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 · 22 stn

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

41.6%
Humidity
56.3 km/h
Wind N
1012.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.83 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Leesburg?

Temperature & Precipitation

PM2.5 Trend

45h · 22 stations
PM2.56.83 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Leesburg?

08-03
27.2° 20.0°
7.13 mm
08-04
37.1° 19.3°
08-05
34.2° 18.7°
0.25 mm
08-06
29.9° 19.2°
0.19 mm
08-07
35.9° 20.1°
2.75 mm
08-08
36.9° 20.0°
0.88 mm
08-09
35.1° 21.9°
0.19 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Leesburg?

31
Ashburn - Broad Run High School, Northern Virginia, USA
12.0 km PM2.5: 7.4 µg/m³
16
Ashburn - Broad Run High School, Northern Virginia, USA
12.0 km PM2.5: 3.8 µg/m³
38
Ashburn - Broad Run High School, Northern Virginia, USA
12.0 km PM2.5: 9.1 µg/m³

What cities are near Leesburg?

25 Ashburn 25 Sterling 25 South Riding 29 Herndon 25 Reston 25 Oak Hill 37 Germantown 37 North Potomac 37 Great Falls 25 Chantilly
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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 2026-08-08T02:10 UTC.