Ashburn, Virginia Air Quality | Current Conditions | NWS Alerts | Maps | Buoy Reports

Reporting Station : Leesburg / Godfrey, VA

There is

1 Weather Alert for your area.

79°F

Mostly cloudy. Warm.

Current Time : 10:13 AM EDT

Nearest / Estimated

Add this page to your home screen for instant access.
Tap and then to Add to home screen

Rise 5:59AM

Set 8:32PM

Waning crescent

Rise12:50AM

Set3:46PM

SATURDAY MORNING

IAD / No delays

Air Quality Observations

Air Quality Forecast

Northern Virginia

Date	Pollutant	Concentration	Category
17 Jul	Particulates smaller than 2.5 microns	47 ppb	Good
18 Jul	Particulates smaller than 2.5 microns	44 ppb	Good
19 Jul	Particulates smaller than 2.5 microns	39 ppb	Good
20 Jul	Particulates smaller than 2.5 microns	33 ppb	Good
21 Jul	Particulates smaller than 2.5 microns	33 ppb	Good
22 Jul	Particulates smaller than 2.5 microns	33 ppb	Good
23 Jul	Particulates smaller than 2.5 microns	39 ppb	Good

Northern Virginia/DC

Date	Pollutant	Concentration	Category
17 Jul	Particulates smaller than 2.5 microns	45 ppb	Good
18 Jul	Particulates smaller than 2.5 microns	44 ppb	Good
19 Jul	Particulates smaller than 2.5 microns	39 ppb	Good
20 Jul	Particulates smaller than 2.5 microns	33 ppb	Good
21 Jul	Particulates smaller than 2.5 microns	33 ppb	Good
22 Jul	Particulates smaller than 2.5 microns	33 ppb	Good
23 Jul	Particulates smaller than 2.5 microns	39 ppb	Good

Suburban DC

Date	Pollutant	Concentration	Category
17 Jul	Particulates smaller than 2.5 microns	33 ppb	Good
18 Jul	Particulates smaller than 2.5 microns	22 ppb	Good
19 Jul	Particulates smaller than 2.5 microns	28 ppb	Good
20 Jul	Particulates smaller than 2.5 microns	28 ppb	Good
21 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
22 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
23 Jul	Particulates smaller than 2.5 microns	44 ppb	Good

Maryland Piedmont

Date	Pollutant	Concentration	Category
17 Jul	Ozone	39 ppb	Good
18 Jul	Particulates smaller than 2.5 microns	22 ppb	Good
19 Jul	Particulates smaller than 2.5 microns	28 ppb	Good
20 Jul	Particulates smaller than 2.5 microns	28 ppb	Good
21 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
22 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
23 Jul	Particulates smaller than 2.5 microns	44 ppb	Good