Is Delhi the most polluted city in the world?

New Delhi is world’s most polluted capital for third straight year – IQAir study. In 2020, New Delhi’s average annual concentration of PM2. 5 in a cubic meter of air was 84.1, the study said, more than double the level of Beijing, which averaged 37.5 during the year, making it the 14th most polluted city in the world.

Why is Delhi most polluted city?

“Delhi’s most polluted months correlate with the agricultural burning season, which spans October through December. During these months, the average pollution exposure often exceeds the WHO (World Health Organization) annual target 10 ug/m3) by more than 14 times,” the report said.

What is the rank of Delhi in pollution?

Delhi has been ranked as the world’s most polluted capital in a new report that placed India as having the third worst air quality out of 106 countries in 2020. The World Air Quality report by Swiss technology company IQAir, released on Tuesday, mentions that 22 of the top 30 most polluted cities globally are in India.

Which place is most polluted in Delhi?

Real-time Delhi air quality ranking

What are the top 3 most polluted cities in the world?

World air quality report

Is India dirtier than China?

At least 140 million people in India are breathing air 10 times or more over the World Health Organization’s safe limit for pollution concentration. On Friday, the air quality index hit pollution levels over 400, many times above the safe level of 50. India’s air quality is now far worse than China’s ever was.

Why is Delhi air so bad?

But Delhi’s is extreme because of a combination of smoke from thermal plants and brick kilns in the capital region, effluents from a congested transportation network, stubble or biomass burning by farmers in neighboring states, and the lack of cleansing winds that causes air pollution to hang over the city.

Which country has best air quality?

Which is the cleanest country in the world?