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

This figure places Lahore in the "very unhealthy" category, highlighting an escalating environmental and public health crisis in urban centres. The city's air quality poses severe health risks ...

Southern California wildfires have spurred smoke advisories by authorities and contributed to hazardous air quality ...

Several cities in Metro Manila have experienced unhealthy to very unhealthy air quality following the New Year’s festivities on Wednesday, January 1.

The Bangladesh Department of Environment, which gives immediate updates on air quality, said that Dhaka’s AQI score was 201 at 11am, which is considered “very unhealthy”. Air quality is ...

Air quality for a large portion of Los Angeles County has reached the very unhealthy Air Quality Index (AQI) category due to a cluster of wildfires ravaging the area. The impacted area ...