Bangkok Thailand Air Pollution

Air Pollution in Thailand’s Major Cities (2020 Rankings)

Air pollution in Thailand has been a rising concern for years. So you may ask: “What are the most polluted cities in Thailand? Which cities have the best air quality?” Smart Air analyzed 2020 air pollution data from eight of Thailand’s largest cities to rank the cities with the worst …

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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, …

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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 …

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How Wind Affects air Pollution PM2.5 and Dust

Wind, Not Rain, Reduces Air Pollution

It’s wind, not rain, that reduces air pollution. It sounds so simple, yet on rainy days, many people believe it’s the rain that’s “washing away” air pollution. Data shows otherwise. Rain is poor at clearing air pollution from the skies. Most of the time, it’s wind that blows pollution away …

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Houston Air Quality (AQI) and Texas Air Pollution

How is the Air Quality in Houston? Houston air quality exceeded the WHO annual limits on over one-third of days in 2020. Houston’s air quality averaged over four times the daily recommended limit of dangerous PM 2.5 pollutants on its worse day in 2020. 37% Of Days in Houston More …

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Chennai air pollution

Chennai Air Quality (AQI) and India Air Pollution

Air Quality in Chennai Chennai air quality in 2020 was rated ‘Unhealthy’. Chennai’s annual average AQI is 117, putting it in the lower half of India’s most polluted cities. Air Quality in Chennai Worse than WHO Target on 86% of days Chennai’s daily air quality levels exceeded the World Health …

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