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 AQI is an index for reporting daily air quality. It tells how clean or polluted the air is, and what associated health effects might be a concern, especially for ground-level ozone and ...

What the Air Quality Index measures—and what to do when it’s code red. As wildfire smoke from Canada descends on the northeastern U.S., many Americans are getting local alerts from the ...

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.

ASHLEY. YEAH, ANDREW AND SHANNON, THE DUP SAYS POOR AIR QUALITY CAN CAUSE A NUMBER OF SYMPTOMS, INCLUDING HEADACHES, CHEST PAINS AND EVEN ASTHMA ATTACKS. AND WITH A CODE RED ISSUED, EVERYONE CAN ...