Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly fires that left thousands of homes destroyed. Wildfire smoke contains fine ...

Tens of thousands of people have evacuated their homes and at least two have died in raging fires sweeping across Los Angeles County Wednesday. Multiple wildfires spread by strong Santa Ana winds ...

The Air Quality Index (AQI) across Sri Lanka has returned to normal levels today (30), according to the media spokesperson ...

Rather than relying solely on the Air Quality Index, Wexler recommends checking out PurpleAir Map, which tells you where the plumes of smoke are in real time. "If the plume is where you are or ...

Here's how to tell if you're in an area at risk. What is the Air Quality Index, or AQI? The Air Quality Index, often referred to as AQI, is a federal measure of the amount of air pollution ...

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

The air we breathe every day is a bit cleaner than it was a few years ago, according to an Axios analysis of EPA data. Why it matters: Long-term exposure to poor air quality is harmful to your health.

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily more accurate.

And the effects of air pollution are not so easy to escape, particularly in a state with some of the worst air pollution in the country. Arizona is the only state with an air quality index that ...