The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...

Canadian wildfires have caused changes in air quality. These apps can help track and monitor where the best air quality is for precautionary measures.

Five apps that help you check your local air quality If you need to be careful about what you’re breathing outside, these apps can give you useful information.

What is the Air Quality Index? The Air Quality Index is used nationwide to measure the severity of air pollution and categorize the health risks that are involved with various levels of pollution.

Low air quality amid wildfires makes it unsafe to go outside in some parts of the Eastern U.S. and Midwest, but weather apps can help you check your risk.

Air quality levels have been a source of intense interest this week. There are a number of ways to keep track of them on your phone.

The EPA's air-quality index (AQI) measures how safe, unhealthy, or hazardous the air is outside. Here's a guide on how to read AQI.

The Air Quality Index Explained: What It Means and How to Stay Safe It is wildfire season, which could mean more air pollution, too. Here are a few tips to protect yourself.

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.

Whether it's a spell of intense pollution from wildfires or you want to measure the quality of the air in your neighborhood over time, these apps and services provide the official Air Quality ...

To monitor air quality in your area, use EPA notices, apps, and sensors, especially if you have respiratory or other medical conditions, Consumer Reports says.

You access these by tapping on the icon in the top right that looks like a stack of three squares. At of the time of writing, the air in Toronto is sitting at an 8 out of 11, so the app is surfacing ...