Today's air quality is worse than forecasters projected in Washington DC, going beyond Code Red into Code Purple. Forecasters initially believed air quality would be at its worst Friday with an AQI ...
FOX 5 New York on MSN
What is Code Purple air quality? What do Code Orange, Red and Purple mean?
Air quality alerts can change quickly during wildfire smoke events. Here’s what Code Orange, Code Red, Code Purple and Code Maroon mean, and when you should limit time outside.
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