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, …
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 …
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 …
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 …
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 …
