Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.
The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) ...
If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...
The pollutants that drive the AQI number tend to be PM2.5 and ozone ... How to think about risk and best protect yourself ...
The good news is that indoor air quality monitors may detect such gases in the home as well as identify additional pollutants ...