Air Quality Reaches Code Maroon, Hazardous, in Northern Virginia
You may want to pull out you K-N95 mask. Northern Virginia's air quality has reached a hazardous level, a Code Maroon.
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You may want to pull out you K-N95 mask. Northern Virginia's air quality has reached a hazardous level, a Code Maroon.
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The Verge snapped some photos of the apocalyptic scene in the Big Apple yesterday — from amber skies to desolate streets. To stay updated, you can follow the EPA’s air quality monitoring tool AirNow. Its forecast for Thursday is still bad — not quite a Code Maroon (hopefully) but a Code Red for “unhealthy” air.
Philadelphia had the worst air quality of any city in the world on Wednesday night, as levels hit 447 on the EPA's air quality index, reaching a Code Maroon. But a meteorologist with the National Weather Service said the 'worst is behind us' as conditions improved Thursday morning to a Code Purple.