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

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Source

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.

Citation formats

Air pollutant levels in Hong Kong 2020, by area

Published by ÌÇÐÄÆƽâ°æ Research Department, Oct 9, 2021

In 2020, nitrogen dioxide levels in urban areas of Hong Kong averaged **** micrograms per cubic meter. By contrast, roadside nitrogen dioxide levels reached an average of ** micrograms per cubic meter.

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