Indicators like the Air Quality Index (AQI), commonly used to track air pollution levels ... The EPA collects data for the AQI from some 4,000 air quality monitoring stations dotted around the country ...

Dhaka, the capital city of Bangladesh, has topped the list of cities having the worst air quality with an AQI score of 243 at 8:50am this morning (February 3, 2025). Today's air was classified as ...

Lahore has ranked fifth among the most polluted cities in the world, with an alarming air quality index (AQI) of 166 ... One key initiative under this plan is the creation of a 'green ring' around the ...

Dhaka has again topped the list of cities around the world with the worst air quality Tuesday morning . With an air quality ...

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires.

“Air quality ranges from poor to dangerous and for a time on Wednesday, Toronto was the most polluted major city in the world using the AQI index ... rain has fallen around fires burning ...

Economic damage from opportunity loss caused by air pollution, exceeding an average of 100µg/m³ on the Air Quality Index (AQI ...