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Air quality in Siem Reap

Air quality index (AQI⁺) and PM2.5 air pollution in Siem Reap • 07:51, Apr 19

Live most polluted city ranking

Real-time Siem Reap most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Cambodia

Angkor Thum

99

2
The national flag of Cambodia

Siem Reap

64

Live cleanest city ranking

Real-time Siem Reap cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Cambodia

Siem Reap

64

2
The national flag of Cambodia

Angkor Thum

99

Polluted skies of Hong Kong
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April 18, 2026: Hong Kong among top 10 most polluted cities in the world

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China Air Quality Alert

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Southeast Asia Air Quality Alert

Which is the most polluted city in Siem Reap?