Air quality index around the world

Keep track of the most polluted cities in the world with our air quality index (AQI) ranking. Real-time world air quality map. Last year, over one-fifth of all U. Air Quality Around the World.

Today, thanks to a partnership between the U. Department of State and EPA, AirNow reaches beyond our borders to provide air quality data. According to the World Health Organization (WHO), of the world breathes polluted. Air Pollution in the World.

In the interactive map we show death rates from air pollution across the world , measured as the number of deaths per 100people of a given country or region. Under typical conditions, PM 2. Check out which city in the world had the highest level of air pollution PM2. Download the IQAir AirVisual world air quality report. AirVisual Earth covers pollution airflows across the world by combining PM2.

AirNow-International (AirNow-I) is helping countries and regions around the world inform the public about the quality of the air they breathe. Using the AirNow-I system, air quality agencies can provide real-time air quality information to citizens. By participating in a community of users,. It is based on average daily (24-hour) pollution exposure. The index ranges from to 50 where high index values indicate higher levels of air pollution and higher potential for adverse health effects.

Any value larger than 30 for example, is considered to be hazardous, while an AQI value of 0-5 on the other han represents good air quality. New data from the World Health Organization (WHO) released today, shows that out of people breathe air containing high levels of pollutants. Air pollution levels remain dangerously high in many parts of the world.

Four of the thirty cities with the worst air quality in the world are in Nigeria. 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. Environmental Protection Agency. It tells the air quality index (AQI) around you.

PM1 Ozone, NO SOand CO hourly measurements. The purpose of an air quality index is to characterize the quality of local, urban or regional air in a simple (qualitative or numerical) and global manner. It is a leading driver of heart disease and stroke, lung cancer, and respiratory infections the world over.

Exposure to such pollution, the most deadly of which scientists call PM2. Add in household pollutants from indoor cooking fires and other combustion sources, and the tally approaches million lives lost each year. In the last couple of posts, we have mentioned that of the world’s most polluted cities are in India.

Based on several studies at both low and high pollution levels, the human health effects are believed to be. Cities around the world are working to protect our health and the health of our climate. BreatheLife mobilizes cities and individuals to protect our health and our planet from the effects of air pollution.

Global air pollution: what is the most polluted country and city in the world ? The World Health Organisation reveals pollution levels around the globe.