51-100 Moderate 101-150 Unhealthy for sensitive groups 151-200 Unhealthy 201-300 Very unhealthy 301+ Hazardous RankMajor city, country/regionAQI⁺ USFollowers 1 Delhi, India 513 2.8Mfollowers 2 Accra, Ghana 380 9.4Kfollowers 3 Cairo, Egypt ...
151-200 Unhealthy 201-300 Very unhealthy 301+ Hazardous RankMajor city, country/regionAQI⁺ USFollowers 1 Delhi, India 331 2.8Mfollowers 2 Accra, Ghana 290 9.4Kfollowers 3 Dhaka, Bangladesh 273 250.8Kfollowers 4 Lahore, Pakistan 253
Rankings: Air & Water Quality State0 Sort 50 States Hawaii #1 in Air & Water Quality #34 in Best States Overall #1 in Natural Environment Hawaii is the most recent addition to the United States, becoming a state on Aug. 21, 1959. The state, comprised of eight islands, is known as a...
Lahore suffers from high levels of air pollution, with the city regularly ranking at the top of IQAir AirVisual’s live pollution rankings of major global cities. However, pollution only rose to the top of the public’s consciousness in early 2017, when actionable air quality data was publishe...
Sign in Live rankings Historical rankings Most polluted cities Most polluted countries/regions World air quality report summary 2018-2023 World's most polluted countries & regions Most polluted country and region ranking based on annual average PM2.5 concentration (μg/m³) PM2.5 legend...
However, a majority of the months of the year throughout all cities in Brazil came in with moderate rankings of pollution, showing the despite periods of very good air quality, there are some pollutive issues abound in the city, which will be discussed in short. ...
The previous studies, in general, have predominantly observed the characteristics of determinants within a single region or among different cities. However, only few of previous researches have explored the driving forces of urban air quality in aspect of regional division and little literature is ...
another major agricultural and industrial hub in California’s Central Valley, also received poor marks for regional air pollution in the 2020 State of the Air report – in some cases, air quality in Bakersfield is much worse than air quality in Fresno, with the following rankings for each mea...
air quality with an average of 38.9 μg/m3. There are eight Thai cities in total that are classed as being in the 'unhealthy for sensitive group' range of the US Air Quality Index, with the other 42 cities following behind in the moderate bracket. Getting a few cities into the ‘good...
L. Most Polluted Cities. https://www.lung.org/research/sota/city-rankings/most-polluted-cities (2020). Pavley, F. SB-32 California Global Warming Solutions Act of 2006: Emissions Limit. https://ww2.arb.ca.gov/resources/fact-sheets/ab-32-global-warming-solutions-act-2006 (2016). Nuñez...