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

Reporting Station : Leesburg / Godfrey, VA

There are

1 CustomWeatherAdvisory for your area.

77°F

Clear. Warm.

Current Time : 03:27 AM EDT

Nearest / Estimated

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Rise 5:50AM

Set 8:38PM

Waxing gibbous

Rise6:25PM

Set2:40AM

TUESDAY NIGHT

IAD / No delays

Air Quality Observations

Air Quality Forecast

Northern Virginia

Date	Pollutant	Concentration	Category
06 Jul	Particulates smaller than 2.5 microns	52 ppb	Moderate
07 Jul	Particulates smaller than 2.5 microns	58 ppb	Moderate
08 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
09 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
10 Jul	Particulates smaller than 2.5 microns	55 ppb	Moderate
11 Jul	Particulates smaller than 2.5 microns	n/a	Moderate
12 Jul	Particulates smaller than 2.5 microns	n/a	Moderate

Northern Virginia/DC

Suburban DC

Date	Pollutant	Concentration	Category
06 Jul	Particulates smaller than 2.5 microns	47 ppb	Good
07 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
08 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
09 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
10 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
11 Jul	Particulates smaller than 2.5 microns	n/a	Moderate
12 Jul	Particulates smaller than 2.5 microns	n/a	Moderate

Maryland Piedmont

Date	Pollutant	Concentration	Category
06 Jul	Ozone	42 ppb	Good
07 Jul	Particulates smaller than 2.5 microns	44 ppb	Good
08 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
09 Jul	Particulates smaller than 2.5 microns	50 ppb	Good
10 Jul	Particulates smaller than 2.5 microns	53 ppb	Moderate
11 Jul	Particulates smaller than 2.5 microns	n/a	Moderate
12 Jul	Particulates smaller than 2.5 microns	n/a	Moderate