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

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

Indicators like the Air Quality Index (AQI), commonly used to track air pollution levels, provide a rough sense of the ...

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

The National Building Research Organization (NBRO) has announced that Sri Lanka’s Air Quality Index (AQI) is expected to ...

Maricopa and Pinal counties both failed to meet federal air quality standards and will now become part of an Arizona State ...

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

A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down is still causing an air quality ...

Certain factors impact how long it takes for you to cross that finish line, but what about the air quality? Recently, ...

If you think something seems off with the air quality today in New York City, you're not wrong. But what's causing it? One ...

It may appear slightly hazy in New Jersey on Friday as air quality levels rise to moderate levels, placing particularly sensitive groups at risk for certain health concerns. Those unusually ...