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The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries. Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively). [1 ...
Cincinnati ranks 22nd worst U.S. city for particle pollution, and Hamilton County is the worst in Ohio, an American Lung Association report shows Cincinnati ranks among 25 most polluted cities in ...
Last June, smoke from Canadian wildfires covered New York City in an orange haze and caused Detroit, Washington D.C., and New York City to rank among the cities with the worst air quality in the ...
Air pollution has been a consistent and ongoing nuisance in Phoenix — along with five other cities in Arizona, it’s tied for the worst air quality in the nation. According to research group ...
Below is a list of 526 cities sorted by their annual mean concentration of PM2.5 (μg/m 3) in 2022. [1] [2] By default the least polluted cities which have fewest particulates in the air come first. Click on the arrows next to the table's headers to have the most polluted cities ranked first. Please note that constraints exist in this type of ...
The Mid-Ohio Regional Planning Commission issued an air quality alert beginning at 6 a.m. Thursday for parts of central Ohio.. The alert issued Wednesday afternoon includes Delaware, Franklin ...
The site provides near real-time air quality information, historical data, and public resources. Bad air days easier to identify and quantify with new EGLE air monitoring dashboard Skip to main ...
The following table of United States cities by crime rate is based on Federal Bureau of Investigation Uniform Crime Reports (UCR) statistics from 2019 for the 100 most populous cities in America that have reported data to the FBI UCR system. [1] The population numbers are based on U.S. Census estimates for the year end.