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Air quality in Laos

Air quality index (AQI) and PM2.5 air pollution in Laos

Last update at (local time)

#	city	US AQI
1	Vientiane, Vientiane	146

(local time)

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#	city	US AQI
1	Vientiane, Vientiane	143

(local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

2023 Air quality average

Moderate

2023 average US AQI

PM2.5

x5.9

2023 average PM2.5 concentration in Laos: 5.9 times the WHO annual air quality guideline value

2023 Laos cleanest city	Nong Boua , Vientiane 78
2023 Laos most polluted city	Vientiane , Vientiane 88

21/134

#	COUNTRY	Population	AVG. US
1	Bangladesh	169,356,251	164
2	Pakistan	231,402,117	160
3	India	1,407,563,842	147
4	Tajikistan	9,750,064	134
5	Burkina Faso	22,100,683	128
6	Iraq	43,533,592	121
7	United Arab Emirates	9,365,145	119
8	Nepal	30,034,989	118
9	Egypt	109,262,178	118
10	Democratic Republic of the Congo	95,894,118	114
21	Laos	7,275,556	88