The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) ...

The index ranges from 0 to 500 and uses a color coded system: As of Monday evening, the AQI was between 30 and 60 throughout L.A. County — in the “good” or “moderate” range — according ...

Indicators like the Air Quality Index (AQI), commonly used to track air pollution levels, provide a rough sense of the pollution floating in the skies. But those types of indicators don't capture some ...

After three days of ‘poor’ air quality, as Delhi woke up to a pleasant morning on Thursday residents could breathe easy as ...

When news breaks, you need to understand what matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our own.

Delhi's air quality was in the 'poor' category again as after the Air Quality Index (AQI) level was recorded at 282 on ...

On February 8, the people of Mumbai can anticipate a day with predominantly clear skies. The Indian Meteorological Department ...