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

Reporting Station : Leesburg / Godfrey, VA

There are

0 Weather Alerts for your area.

72°F

Fog. Mild.

Current Time : 05:37 AM EDT

Nearest / Estimated

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Rise 5:53AM

Set 8:37PM

Full moon

Rise9:40PM

Set6:18AM

FRIDAY NIGHT

IAD / No delays

Air Quality Observations

Air Quality Forecast

Northern Virginia

Date	Pollutant	Concentration	Category
09 Jul	Particulates smaller than 2.5 microns	46 ppb	Good
10 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
11 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
12 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
13 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
14 Jul	Particulates smaller than 2.5 microns	n/a	Moderate
15 Jul	Particulates smaller than 2.5 microns	n/a	Moderate

Northern Virginia/DC

Date	Pollutant	Concentration	Category
09 Jul	Particulates smaller than 2.5 microns	42 ppb	Good
10 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
11 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
12 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
13 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
14 Jul	Particulates smaller than 2.5 microns	n/a	Moderate
15 Jul	Particulates smaller than 2.5 microns	n/a	Moderate

Suburban DC

Date	Pollutant	Concentration	Category
09 Jul	Particulates smaller than 2.5 microns	36 ppb	Good
10 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
11 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
12 Jul	Particulates smaller than 2.5 microns	44 ppb	Good
13 Jul	Particulates smaller than 2.5 microns	44 ppb	Good
14 Jul	Particulates smaller than 2.5 microns	n/a	Good
15 Jul	Particulates smaller than 2.5 microns	n/a	Good

Maryland Piedmont

Date	Pollutant	Concentration	Category
09 Jul	Ozone	45 ppb	Good
10 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
11 Jul	Particulates smaller than 2.5 microns	44 ppb	Good
12 Jul	Particulates smaller than 2.5 microns	39 ppb	Good
13 Jul	Particulates smaller than 2.5 microns	39 ppb	Good
14 Jul	Particulates smaller than 2.5 microns	n/a	Good
15 Jul	Particulates smaller than 2.5 microns	n/a	Good