WebMar 14, 2024 · Columbus, Ohio; Atlanta and Chicago topped the list of major US cities with the worst air quality, though the researchers also noted that California was home to 10 of the 15 worst major cities for ... WebThis list contains the top 500 cities by PM2.5 annual mean concentration measurement as documented by the World Health Organization covering the period from 2008 to 2024. The 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 2700 towns and cities in 91 countries. Air quality in the …
World Air Quality Index (AQI) Ranking IQAir
WebApr 12, 2024 · Cities in the Southwestern US have the country’s worst air quality. Arizona’s Phoenix-Mesa-Scottsdale metro area had an unhealthy air quality rating 64.9% of all days in the year, and good air quality 3% of the time. ... In 2024, 11 cities had unhealthy air quality more than 10% of the year. Of these 11, eight were in California, with the ... WebDec 9, 2024 · Bad air quality isn’t a concern just in the U.S. An estimated 90% of the world’s population breathes dangerously polluted air – these are the 30 most polluted … how to repair weapons scum
Air Quality by State 2024 - worldpopulationreview.com
WebMany cities in the U.S. enjoy air that is considered clean for one or more of the pollution measures tracked in “State of the Air.” In this year’s report, 64 of the cities for which there is monitoring data had zero high ozone days and 80 cities had zero high short-term particle days (32 fewer than last year). ... Cutting air pollution ... WebDec 4, 2024 · Onitsha is the city with the worst air quality in the world. The air in the city is filled with small particulate matter (PM10) concentration. The booming port city located in southern Nigeria recorded an annual mean … WebMar 18, 2024 · The city with the worst air quality in the world is Lahore, India. It scored 97.4, making it nearly seven and a half times more polluted than the most polluted city in … northampton putty hc 89