The EPA's AirNow.gov site uses the index to provide the latest status for your area. To use the site, enter your ZIP code and a meter will pop up showing you what the value and color category is ...

As smoke from Canadian wildfires has made its way into the U.S., it is important to understand how the air quality index works. Here's what each color code means.

What is a "Code Red" air quality alert and how it impacts you 02:17. PHILADELPHIA (CBS) -- Air Quality Index (AQI) refers to the Environmental Protection Agency's scale regarding the health impact ...

The term “code red” comes from the U.S. Environmental Protection Agency’s color-coded Air Quality Index (AQI), which tracks five major air pollutants: ground-level ozone, carbon monoxide ...

It is also recommended that children and elderly should not spend more than six hours outdoors during a Code Orange Alert. The Air Quality Index (AQI) is an index for reporting daily air quality.

In addition, residents can use AirNow, part of the U.S. Air Quality Index, and check local conditions by searching their ZIP Code. The page allows you to check air quality trends for locations.

Code Red Air Quality Index declared for Pennsylvania The Pennsylvania Department of Environmental Protection declared Wednesday a Code Red. Updated: 6:46 PM EDT Jun 7, 2023 ...