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Air quality in Houaphan

Air quality index (AQI⁺) and PM2.5 air pollution in Houaphan • 23:27, Aug 28

UNICEF Laos AQM Project
UNICEF Laos AQM Project

Live most polluted city ranking

Real-time Houaphan most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Laos

Viangxai

63

2
The national flag of Laos

Xam Nua

31

3
The national flag of Laos

Viengthong

24

4
The national flag of Laos

Huameung

17

5
The national flag of Laos

Xamtay

1

Live cleanest city ranking

Real-time Houaphan cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Laos

Xamtay

1

2
The national flag of Laos

Huameung

17

3
The national flag of Laos

Viengthong

24

4
The national flag of Laos

Xam Nua

31

5
The national flag of Laos

Viangxai

63

Wildfires in Houaphan

Real-time information

Active fires

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Transboundary Air Quality Alert: Southeast Asia

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August 28, 2026: Delhi among top 10 most polluted cities in the world

Wildfire at night.
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Wildfire Map Spotlight: Bug and Stallion Fires, Nevada

Which is the most polluted city in Houaphan?