What is the air quality in Leesburg today?

The current Air Quality Index (AQI) in Leesburg is 30 (Good). PM2.5 concentration is 7.3 µg/m³.

What is the temperature in Leesburg right now?

The current temperature in Leesburg is 25.9°C (feels like 25.9°C). Humidity is 59.6% and wind speed is 35.8 km/h.

Is it safe to go outside in Leesburg?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 6.9 (High).

Air Quality in Leesburg, United States

Partly Cloudy

25.9°C · 59.6% humidity

25.9°

Feels 25.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

25 2pm

30 5pm

27 8pm

28 11pm

25 2am

25 5am

24 8am

24 11am

Air Quality Index Trend

48h · 2 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.

59.6%

Humidity

35.8 km/h

Wind SE

1013.3 hPa

Pressure

6.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.3 µg/m³

PM10

27.45 µg/m³

050100150200300500

What is the weather forecast for Leesburg?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations

PM2.57.3 µg/m³ ✓ WHO

Good

PM1027.45 µg/m³

Good

UV INDEX6.9

High

Station readings (2 stations within 25 km)

7.3

Median

7.3

Average

7.2

Low

7.4

High

PM2.5 µg/m³ · Model: 12.6 · Bias: +5.3

What is the 7-day forecast for Leesburg?

07-21

29.3° 21.1°

0.31 mm

07-22

29.2° 19.0°

0.25 mm

07-23

29.6° 17.6°

12.31 mm

07-24

27.1° 15.6°

1.13 mm

07-25

22.1° 19.4°

6.5 mm

07-26

27.8° 17.9°

3.56 mm

07-27

24.7° 22.2°

0.19 mm

Both models agree Avg diff: 3.3°C

Where are air quality stations near Leesburg?

Ashburn - Broad Run High School, Northern Virginia, USA

12.0 km PM2.5: 10.1 µg/m³

What cities are near Leesburg?

30 Ashburn 30 Sterling 30 South Riding 30 Herndon 31 Reston 30 Oak Hill 52 Germantown 45 North Potomac 38 Great Falls 30 Chantilly

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-07-21T21:54 UTC.