Today’s air was classified as 'very unhealthy', referring to a serious health risk to residents, according to the AQI index ...

has ranked the third on the list of cities with the worst air quality with an AQI score of 201 at 8:55am on Sunday. The air was classified as "very unhealthy", referring to a serious health risk to ...

air quality is considered ‘unhealthy for sensitive groups’, between 150 and 200 is ‘unhealthy’, between 201 and 300 is said to be 'very unhealthy', while a reading of 301+ is considered 'hazardous', ...

No matter what causes air pollution, it continues to increase throughout the United States, with over 131 million people ...

For all latest news, follow The Daily Star's Google News channel. Though Sunday's air quality was marked as very unhealthy with an AQI score of 201, the air worsened today marking 'hazardous.' ...

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 ...

Lahore has once again emerged as the most polluted city in the world, registering an average Air Quality Index (AQI) reading of 271, according to the latest global air pollution data. This figure ...

The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the general public may experience health effects and members of sensitive ...

One possible reason for bad air quality in the city is a fire that broke ... Tonight will be another very cold one, with temperatures falling back into the teens and single digits.

The six grades of air quality in the Air Quality Index in descending order are Good, Satisfactory, Moderate, Poor, Very Poor and Severe. The air quality of Calcutta could not go up to “good” or ...