Average air quality of China 2021, by quality of air

Published by Statista Research Department, Mar 14, 2023
Approximately 38 percent of all days for 339 cities in China were considered with excellent air quality in 2021. The air quality of China has been gradually improving after years of effort put into anti-air pollution measures.

Share of total days of 339 cities* in China based on level of pollution in 2021

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Source

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Release date

May 2022

Region

China

Survey time period

2021

Supplementary notes

* According to source, these are cities at or above prefecture level (APL cities) including municipality, cities or regions at prefecture level, autonomous prefectures and league.

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Air

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Water

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Citizens' perspectives

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