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Air quality in Hong Kong SAR

Air quality index (AQI⁺) and PM2.5 air pollution in Hong Kong SAR • 07:17, Oct 01

Enviromental Protection Department - The Governmment of the Hong Kong SARMystmobBPBen
Enviromental Protection Department - The Governmment of the Hong Kong SARMystmobBPBen

Live most polluted city ranking

Real-time Hong Kong SAR most polluted city ranking

#CitiesAQI⁺ US
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The national flag of Hong Kong SAR

Hong Kong

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Live cleanest city ranking

Real-time Hong Kong SAR cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Hong Kong SAR

Hong Kong

40

Wildfires in Hong Kong SAR

Real-time information

Active fires

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Forest fire.
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Wildfire Map Spotlight: Dome Fire, Yosemite National Park, California

Flooded road.
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Indoor Air Quality Alert: Bangkok and Central Thailand flooding

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Wildfire Map Spotlight: Timber and Plaskett Fires, California

Which is the most polluted city in Hong Kong SAR?