air pollution, US cities

India has six of the world's 10 most polluted cities, report shows
Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, according to an IQAir report.
Most polluted cities in the world — and the U.S. — revealed in annual report
The countries with the worst air quality included Bangladesh and India, according to an annual report from IQAir.
Report reveals 2024's most polluted cities, countries: Which US cities made the list?
Data from more than 40,000 air quality monitoring stations in 138 countries, territories and regions were analyzed for the report, IQAir said.
The list of the world’s top 20 most polluted cities is out. All but one are in Asia
The cities with the worst air pollution in North America were Ontario, Bloomington and Huntington Park – all in Southern California
20 most polluted cities in the world
Air pollution remains a serious global challenge, with some cities experiencing dangerously high levels of fine particulate matter (PM2.5). According to the latest IQAir report, 19 of the 20 most polluted cities in the world are in Asia,
India fifth most polluted country whereas Byrnihat in Meghalaya the world’s most polluted city: IQAir Report
India ranked as the fifth most polluted country in the world in 2024, with Byrnihat, Meghalaya, recognized as the most polluted metropolitan area globally. Despite a 7% decline in PM2.5 levels, New Delhi remained the most polluted capital.
The Business Standard4d
Bangladesh moves from worst to 2nd worst in air quality rankings in 2024
Bangladesh recorded an annual average PM2.5 concentration of 78.0 micrograms per cubic meter (µg/m3), ranking second after Chad among 138 countries and territories ...
The Daily Star14d
Dhaka’s air most polluted in the world this morning
Dhaka has topped the list of cities with the worst air quality with an AQI index of 304 at 09:04am today. The air was ...
Dhaka Tribune26d
Dhaka air quality world's worst on Monday morning
Dhaka, the overcrowded capital city of Bangladesh, has ranked the first on the list of cities with the worst air quality with an AQI score of 276 at 9:10am on Monday. The air was classified as ...
Only seven countries met WHO air quality standards in 2024, data shows
SINGAPORE (Reuters) -Only seven countries met World Health Organization (WHO) air quality standards last year, data showed on ...
Map Shows US Cities With Worst Air Pollution
A new report has shed light on the locations of the most polluted cities in the U.S. On Tuesday, IQAir, a Swiss tech company ...
Dhaka Tribune21d
Dhaka tops global air pollution rankings
Dhaka—the overcrowded capital city of Bangladesh—topped the list of cities with the worst air quality, recording an AQI score of 242 at 10:40am on Friday. According to the AQI index, Friday’s ...
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Kathmandu ranks fifth among world's most polluted cities
Kathmandu's air quality has deteriorated, making it the fifth most polluted city in the world with an AQI of 180, according to the Air Quality Index.Beijing, Kampala, Delhi, and Kuwait occupy the top ...