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

Reporting Station : Leesburg / Godfrey, VA

There are

3 Weather Alerts for your area.

75°F

Light rain. Mostly cloudy. Mild

Current Time : 7:50 PM EDT

Nearest / Estimated

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Rise 5:54AM

Set 8:36PM

Waxing crescent

Rise12:20PM

Set*

FRIDAY AFTERNOON

IAD / Delays from 45 to 60 minutes

Air Quality Observations

Air Quality Forecast

Northern Virginia

Date	Pollutant	Concentration	Category
11 Jul	Particulates smaller than 2.5 microns	26 ppb	Good
12 Jul	Particulates smaller than 2.5 microns	39 ppb	Good
13 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
14 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
15 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
16 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
17 Jul	Particulates smaller than 2.5 microns	55 ppb	Moderate

Northern Virginia/DC

Date	Pollutant	Concentration	Category
11 Jul	Particulates smaller than 2.5 microns	22 ppb	Good
12 Jul	Particulates smaller than 2.5 microns	39 ppb	Good
13 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
14 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
15 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
16 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
17 Jul	Particulates smaller than 2.5 microns	55 ppb	Moderate

Suburban DC

Date	Pollutant	Concentration	Category
11 Jul	Particulates smaller than 2.5 microns	43 ppb	Good
12 Jul	Particulates smaller than 2.5 microns	39 ppb	Good
13 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
14 Jul	Particulates smaller than 2.5 microns	55 ppb	Moderate
15 Jul	Particulates smaller than 2.5 microns	56 ppb	Moderate
16 Jul	Particulates smaller than 2.5 microns	56 ppb	Moderate
17 Jul	Particulates smaller than 2.5 microns	55 ppb	Moderate

Maryland Piedmont

Date	Pollutant	Concentration	Category
11 Jul	Ozone	45 ppb	Good
12 Jul	Particulates smaller than 2.5 microns	33 ppb	Good
13 Jul	Particulates smaller than 2.5 microns	44 ppb	Good
14 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
15 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
16 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
17 Jul	Particulates smaller than 2.5 microns	50 ppb	Good