In recent days, the air quality index has been at "Unhealthy" levels in New York City from the Canadian wildfires smoke. People have been warned to avoid outdoor physical activities. Those who spend ...

Plumes of smoke from the Canadian wildfires are hovering over portions of Michigan. Reading the EPA's Air Quality Index can help you plan your daily activity to ensure it's manageable for your health.

After wildfires burn through urban areas, publicly available air quality assessments may not adequately warn people about harmful air pollutants. Expanding today’s air quality metrics requires more ...

The air quality index (AQI) is a public health tool designed to communicate air pollution levels or the quality of air in ...

Due largely to the coronavirus pandemic and the increasing number and intensity of wildfires, many people have become more concerned about air quality, including in their own homes. To track indoor ...