Air pollutant levels in Hong Kong 2020, by area

Published by
Daniel Slotta,
Jan 4, 2024
In 2020, nitrogen dioxide levels in urban areas of Hong Kong averaged five micrograms per cubic meter. By contrast, roadside nitrogen dioxide levels reached an average of 70 micrograms per cubic meter.

Air pollutant levels in Hong Kong in 2020, by area and pollutants (in micrograms per cubic meter)

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Release date

October 2021

Region

China, Hong Kong

Survey time period

2020

Supplementary notes

*Includes Kwai Chung, Central/Western, Sham Shui Po, Kwun Tong, Eastern and Tsuen Wan.

**Includes Tai Po, Sha Tin, Yuen Long and Tung Chung.

***Includes Tap Mun.

****Includes Causeway Bay, Central and Mong Kok.

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