The red-level air quality index (AQI) category—covering values from 151 to 200—means the air is unhealthy for everyone, not ...

This measure, based on data from the Environmental Protection Agency, evaluates states on the number of days the Air Quality Index in counties was not rated “good.” U.S. News calculated a ...

Air quality is measured by the Air Quality Index, or AQI. The index was created by the Environmental Protection Agency in ...

The Air Quality Index in the region has reached red-level status, indicating conditions that pose health risks to the general population and heightened concern for sensitive groups On Monday ...

Stadium in Delhi shows shrouded in the layer of smog as the AQI remains in 'very poor' category, as measured by Central Pollution Control Board (CPCB). Here's what people have to say on rising ...

It is possible for those in sensitive groups to experience moderate symptoms from long-term exposure. Air quality is measured by the Air Quality Index, or AQI. The index was created by the ...