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Air quality in Vientiane

Air quality index (AQI⁺) and PM2.5 air pollution in Vientiane • 13:26, Oct 28

United Nations in Lao PDRBertyPanyathip British International SchoolVientiane International SchoolUNICEF LaosUNICEF Laos AQM ProjectAnonymous contributor
United Nations in Lao PDRBertyPanyathip British International SchoolVientiane International SchoolUNICEF LaosUNICEF Laos AQM ProjectAnonymous contributor

Live most polluted city ranking

Real-time Vientiane most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Laos

Muang Phon-Hong

88

2
The national flag of Laos

Muang Kasi

77

3
The national flag of Laos

Vientiane

55

4
The national flag of Laos

Vangviang

51

5
The national flag of Laos

Nong Boua

34

Live cleanest city ranking

Real-time Vientiane cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Laos

Nong Boua

34

2
The national flag of Laos

Vangviang

51

3
The national flag of Laos

Vientiane

55

4
The national flag of Laos

Muang Kasi

77

5
The national flag of Laos

Muang Phon-Hong

88

Wildfires in Vientiane

Real-time information

Active fires

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Polluted skies of Almaty.
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October 28, 2026: Almaty among top 10 most polluted cities in the world

Busan Fireworks Festival
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Seasonal fireworks influence international air quality

Aerial shot of buildings in haze.
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Indonesia Air Quality Alert

Which is the most polluted city in Vientiane?