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An air quality index (AQI) is an indicator developed by government agencies [1] to communicate to the public how polluted the air currently is or how polluted it is forecast to become. [ 2 ] [ 3 ] As air pollution levels rise, so does the AQI, along with the associated public health risk.
PM 2.5 AQI of US monitors, calculated utilizing NowCast, courtesy US EPA PM2.5 AQI map, calculated utilizing NowCast, courtesy US EPA. The PM (particulate matter) NowCast is a weighted average of hourly air monitoring data used by the United States Environmental Protection Agency (USEPA) for real-time reporting of the Air Quality Index (AQI) for PM (PM 10 - particles less than 10 micrometers ...
All data are valid for the year 2022 and are taken from the Air Quality Life Index (ACLI) of the University of Chicago.In addition to particulate matter pollution, the modeled potential loss of life expectancy of the population due to particulate matter pollution is given.
Pakistan’s cities slip under toxic smog as live readings for Lahore show PM2.5 levels 100 times over what WHO prescribes ... with the air quality index soaring past the 500 mark and indicating ...
An interactive map shows AQI levels across the US, Canada and parts of Central America. At the time of writing, some areas of New York, Pennsylvania and Ontario are at a code maroon and have ...
Also the prevalence of bacterial pneumonia in most impoverished African American census area, 20% or more people in the area live below the federal poverty level, is 4.44 times higher than the least impoverished white census area, less than 5% of the population in the area live below the federal poverty level, and 2.12 time higher than most ...
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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.