Noida: The city saw marginal improvement in air quality on Sunday, with the AQI dropping to 223, against Saturday's 235 – both in the ‘poor' category. Greater Noida's air quality also remained in the ...

Air quality in the New York City metro area continues to decline as smoke from wildfires in New Jersey and New York lingers ...

Wildfires brought on by extreme dry conditions have left parts of the East Coast in a dangerous haze this weekend.