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

Reporting Station : Leesburg / Godfrey, VA

There are

0 Weather Alerts for your area.

27°F

Clear. Chilly.

Current Time : 07:27 AM EST

Nearest / Estimated

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Rise 7:21AM

Set 4:48PM

Waxing gibbous

Rise3:54PM

Set6:46AM

SATURDAY NIGHT

IAD / No delays

Air Quality Observations

Air Quality Forecast

Northern Virginia

Date	Pollutant	Concentration	Category
12 Dec	Particulates smaller than 2.5 microns	24 ppb	Good
13 Dec	Particulates smaller than 2.5 microns	33 ppb	Good
14 Dec	Particulates smaller than 2.5 microns	50 ppb	Good
15 Dec	Particulates smaller than 2.5 microns	50 ppb	Good
16 Dec	Particulates smaller than 2.5 microns	55 ppb	Moderate
17 Dec	Particulates smaller than 2.5 microns	53 ppb	Moderate
18 Dec	Particulates smaller than 2.5 microns	53 ppb	Moderate

Northern Virginia/DC

Date	Pollutant	Concentration	Category
12 Dec	Particulates smaller than 2.5 microns	21 ppb	Good
13 Dec	Particulates smaller than 2.5 microns	33 ppb	Good
14 Dec	Particulates smaller than 2.5 microns	50 ppb	Good
15 Dec	Particulates smaller than 2.5 microns	50 ppb	Good
16 Dec	Particulates smaller than 2.5 microns	55 ppb	Moderate
17 Dec	Particulates smaller than 2.5 microns	53 ppb	Moderate
18 Dec	Particulates smaller than 2.5 microns	53 ppb	Moderate

Suburban DC

Date	Pollutant	Concentration	Category
12 Dec	Particulates smaller than 2.5 microns	23 ppb	Good
13 Dec	Particulates smaller than 2.5 microns	33 ppb	Good
14 Dec	Particulates smaller than 2.5 microns	50 ppb	Good
15 Dec	Particulates smaller than 2.5 microns	53 ppb	Moderate
16 Dec	Particulates smaller than 2.5 microns	55 ppb	Moderate
17 Dec	Particulates smaller than 2.5 microns	39 ppb	Good
18 Dec	Particulates smaller than 2.5 microns	44 ppb	Good

Maryland Piedmont

Date	Pollutant	Concentration	Category
12 Dec	Particulates smaller than 2.5 microns	n/a	Good
13 Dec	Particulates smaller than 2.5 microns	28 ppb	Good
14 Dec	Particulates smaller than 2.5 microns	39 ppb	Good
15 Dec	Particulates smaller than 2.5 microns	53 ppb	Moderate
16 Dec	Particulates smaller than 2.5 microns	53 ppb	Moderate
17 Dec	Particulates smaller than 2.5 microns	33 ppb	Good
18 Dec	Particulates smaller than 2.5 microns	39 ppb	Good