Manama Bahrain Air Pollution One of Worst in World

25 Most Polluted Cities in the World (2020 Rankings)

Air pollution is one of the leading causes of death around the world. But which cities and countries are the most polluted in the world? Smart Air analyzed 2020 air pollution data for 540 major cities from 182 countries around the world to produce the 2020 ranking of the “25 … Read more

Shenzhen Air Pollution

What Are The Least Polluted Cities in China? (2020)

Looking to find one of the least polluted cities in China to get a break from the pollution? Here is a list of the least polluted cities for 2020 with the best air quality in China. Rankings: Least Polluted Cities in China (2020) 1. Lhasa, Tibet (8.8 μg/m3) 2. Haikou, … Read more

Xian Air Pollution

What Is The Most Polluted City in China? (2020)

Cities in China have consistently ranked among the most polluted in the world. Just how bad is it? Smart Air analyzed 2020 pollution data from 52 cities in China to find the most polluted cities in in China. Rankings: Most Polluted Cities in China (2020) 1) Anyang Henan Province (44 … Read more

How’s the Air Quality in Tangshan?

There are reasons to be pessimistic about the air quality in Tangshan. Tangshan is a largely industrial city in Hebei province, which is the industrial heartland of China and one of the most polluted provinces. Tangshan also boasts one of China’s top 10 busiest ports.     To get some … Read more

Is Beijing or Delhi Air Worse?

Beijing and Delhi often make headlines for air polluted cities, but which city has worse air? I wanted to get some hard numbers on how the two cities’ air quality compare.   The Data To do that, I analyzed PM2.5 data from the US Embassies in Delhi and government monitors … Read more

Is China to Blame for Seoul’s Air Pollution?

Air pollution is a serious problem in Seoul, which South Koreans have often blamed China for. Is that fact or a convenient scapegoat? After all, Seoul is a densely populated, developed city that depends on coal power plants. South Korea certainly has its own sources of pollution. To get to … Read more

Smart Air is a social enterprise that creates simple, no-nonsense air purifier and provides free education to protect people’s health from the effects of air pollution. We are proud to be the only certified B-Corp dedicated to fighting air pollution.