What is the air quality in Leesburg today?

The current Air Quality Index (AQI) in Leesburg is 26 (Good). PM2.5 concentration is 6.2 µg/m³.

What is the temperature in Leesburg right now?

The current temperature in Leesburg is 9.6°C (feels like 7.0°C). Humidity is 74.4% and wind speed is 19.8 km/h.

Is it safe to go outside in Leesburg?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Leesburg, United States

Cloudy

9.6°C · 74.4% humidity

9.6°

Feels 7.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 16 stn

View full history →

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.

74.4%

Humidity

19.8 km/h

Wind ENE

1027.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Leesburg?

Temperature & Precipitation

PM2.5 Trend

46h · 16 stations

PM2.56.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

6.2

Median

6.2

Average

6.2

Low

6.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.2

What is the 7-day forecast for Leesburg?

10-20

16.0° 4.2°

0.25 mm

10-21

24.8° 3.8°

10-22

20.6° 7.9°

10-23

14.2° 2.4°

2.06 mm

10-24

15.1° 6.4°

10-25

16.6° 5.4°

0.25 mm

10-26

14.2° 9.6°

11.25 mm

Both models agree Avg diff: 3.7°C

Where are air quality stations near Leesburg?

Ashburn - Broad Run High School, Northern Virginia, USA

12.0 km PM2.5: 4.6 µg/m³

Ashburn - Broad Run High School, Northern Virginia, USA

12.0 km PM2.5: 4.8 µg/m³

Ashburn - Broad Run High School, Northern Virginia, USA

12.0 km PM2.5: 4.3 µg/m³

What cities are near Leesburg?

26 Ashburn 25 Sterling 23 South Riding 26 Herndon 24 Reston 24 Oak Hill 26 Germantown 22 North Potomac 22 Great Falls 23 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 2026-10-20T21:47 UTC.