WorldArrow icon
Arrow iconHouaphan

Air quality in Houaphan

Air quality index (AQI⁺) and PM2.5 air pollution in Houaphan • 00:50, Oct 31

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

Xam Nua

54

2
The national flag of Laos

Viengthong

10

3
The national flag of Laos

Xamtay

6

4
The national flag of Laos

Huameung

4

5
The national flag of Laos

Viangxai

3

Live cleanest city ranking

Real-time Houaphan cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Laos

Viangxai

3

2
The national flag of Laos

Huameung

4

3
The national flag of Laos

Xamtay

6

4
The national flag of Laos

Viengthong

10

5
The national flag of Laos

Xam Nua

54

Wildfires in Houaphan

Real-time information

Active fires

--

Aerial view of multiple houses covered in haze.
external link icon

China Air Quality Alert

Small group of people cycling in morning smog.
external link icon

India Air Quality Alert

Polluted skies of Almaty.
external link icon

October 28, 2026: Almaty among top 10 most polluted cities in the world

Which is the most polluted city in Houaphan?