World Air Quality Index

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World air quality index. Air pollution is a challenge for our entire planet. The 2019 world air quality report found that 72 7 of people living in europe breathe air exceeding the who s pm2 5 guideline for annual exposure 10 µg while 98 8 of people breathe unhealthy air in south asia the most polluted region globally. Denver air quality however fails to meet other attainment standards such as thresholds for daily pm2 5 and ozone. Discover airvisual map live world air pollution and air quality index aqi interactive 2d animated map combining pm2 5 data from public government air quality stations our community.

World air quality explore world air quality 2019 most polluted countries air quality news free website widget air quality api. Most of the stations on the map are monitoring both pm 2 5 and pm 10 data but there are few exceptions where only pm 10 is available. In 2019 denver averaged a yearly air quality index aqi score of 34 meeting the good aqi category. But from one street to the next one room the next the quality of the air you breathe can change significantly.

The air quality index is based on measurement of particulate matter pm 2 5 and pm 10 ozone o 3 nitrogen dioxide no 2 sulfur dioxide so 2 and carbon monoxide co emissions. Keep track of the most polluted cities in the world with our air quality index aqi ranking. The world air quality index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the world air quality index project team or its agents be liable in contract tort or otherwise for any loss injury or damage arising directly or indirectly from the supply of this data. Real time air quality index aqi enter a city name or let us find your nearest air quality monitoring station.