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

The EPA created six color-coded categories from green (good, when the AQI is under 50) to maroon (hazardous, when the metric ...

Mumbai experienced a warm morning, with the minimum temperature recorded at 20.2 degrees Celsius. According to the latest ...

Dense fog and low temperatures have led to the declining air quality in NCR region, resulting in poor dispersion of ...