Residents across much of the Hudson Valley, Long Island, and New York City are under dual weather alerts on Wednesday, July ...

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 ...

The Air Quality Index (AQI) is a national system developed by the U.S. Environmental Protection Agency (EPA) to translate various air pollutant concentrations into a single, easy-to-understand number.

Columbus' air quality is yet again expected to dip into "unhealthy for sensitive groups" levels on June 12.

Michigan residents can check current conditions through EGLE's MiAir Quality Index Dashboard. The interactive map provides air quality or AQI scores for cities across the state.

According to officials, the air quality levels in the outdoor air are predicted to be greater than an Air Quality Index (AQI) value of 100 for Fine Particulates.

The EPA's Air Quality Index can tell you whether breathing outside air can hurt you. How to read the scale.

As Canadian wildfires burn, Greater Lansing is seeing smoke, haze. On June 5, most of the Lower Peninsula is under an air quality advisory or alert.

The air quality index, or AQI, is a standardized rating system that assesses the severity of air pollution on a scale ranging from 0 to 500. The higher the number, the worse the quality.

What is the air quality index in New Jersey? The air quality index for NJ's affected areas is moderate, overall standing in the mid 60s. What is the air quality index?

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health.