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 ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

A recent report by the Central Pollution Control Board (CPCB), released on February 4, 2025, has identified the top ten ...

Sibes Kumar Das, the head of respiratory medicine at Medical College, Kolkata, said the department witnessed aoriund 25 per ...

In its analysis of winter air quality data between 2020 and 2025, the report has also found that the overall air quality doubled from 9 per cent to 18 per cent for the period.