The most dirty cities in the world – and most of the United States are found in the annual report

There were Los Angeles The lowest air quality In 2024 in the United States, according to the annual World Air Quality Report From the iangir.

Annual report is viewing data with more than 40,000 Air quality monitoring stations According to the Igair, which is located in Switzerland, according to IQair, 8,954 places in 138 countries, areas located in the territories and regions.

Ratings are based on the annual average of concentrated micrograms of an air pollutant per cubic meter of air. The World Health Organization recommends 5 microgram pollutants per cubic meter.

Which countries have the lowest air quality?

In the world, countries with worst weather quality were Chad, Bangladesh, Pakistan, Democratic Republic of Pakistan and India. 91.5 microgrammram pollutants per cubic meter of Chadus said Iqair – more than 18 times more Who recommends. 78 in Bangladesh, 73.7 in Pakistan, the Democratic Republic of Congo honored 58.2 and India has 50.6 micrograms per cubic meters.

However, Byrnihat, India, was the most contaminated metro area in 2024. A cubic meter of 128.2 microgram concentrations were held per cubic meter of air in the city. India was in India’s house under the most contaminated global city.

According to the report, 91.3% of the world or 91.3% of the world exceeded whose leadership.

According to Igair, the conditions in different countries can affect the amount of pollutants per cubic meter. Wild fires in Amazon joined a quarter near the rust in Brazil. All continent in Africa has only one monotring station for every 3.7 million people, which can cause inaccurate information for the region.

Which parts of the United States are the best and worst weather quality?

According to Iqaq, in most US cities, a cubic meter is between 5.1 and 15 microgram pollution per air. Especially a number of cities, especially in the western coast, new England and southwest, pollution between 0 and 5 micrograms for each cubic meter, leaders.

The main city with the worst weather pollution was Los Angeles, California. The report said that Ontario has the most pollution in the Ontario city of Ontario and any city.

According to Seattle, Washington, Igair, the United States was the cleanest big city.

What parts of the world are the best weather quality?

Australia, Bahamas, Barbados, Estonia, Grenada, Iceland and New Zealand met with the leadership for the air quality. The world’s most clean city area, Puerto Rico, Puerto Rico, a cubic meter of average per cubic meter.

The cleanest area, Australia, New Zealand, Papua New Guinea and Hundreds of Oceania. Fifty-seven percent of the cities in the region met with the leadership of the Iqair report.

Seventeen percent of the cities included in the report responded to the annual leadership, according to Jabir. That is Increase since 2023Only 9% of cities meet instructions.

“This is not more work to protect human health, especially children’s information, especially children’s information.

Why is the weather so important?

Air pollution “Both human health and environmental stability, oweir CEO Frank are a” a “threat to Hammes said on a news broadcast announces the findings of the report.

According to the ninety-nine percent of the world’s population, in the areas of the recommended air quality instructions. Air pollution is the second leading global risk factor for death. In 2021 it can be linked to 8.1 million deaths of the world air pollutionIqair said.

The exposure of the air pollutor was about 58% of these deaths. Pollutants can contribute to the health condition, including asthma, cancer, stroke and lung diseases. Children can face problems with respiratory and developmental health.