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Air quality in Vientiane

Air quality index (AQI⁺) and PM2.5 air pollution in Vientiane • 22:14, Nov 10

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

Nong Boua

73

2
The national flag of Laos

Muang Kasi

66

3
The national flag of Laos

Muang Phon-Hong

65

4
The national flag of Laos

Vientiane

60

5
The national flag of Laos

Muang Sanakham

14

6
The national flag of Laos

Vangviang

13

Live cleanest city ranking

Real-time Vientiane cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Laos

Vangviang

13

2
The national flag of Laos

Muang Sanakham

14

3
The national flag of Laos

Vientiane

60

4
The national flag of Laos

Muang Phon-Hong

65

5
The national flag of Laos

Muang Kasi

66

6
The national flag of Laos

Nong Boua

73

Wildfires in Vientiane

Real-time information

Active fires

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Cities and industrial smoke clouds the sky
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COP31: Why air quality is key to climate health

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November 10, 2026: Ulaanbaatar among top 10 most polluted cities in the world

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