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Faculty of Engineering National University of Laos Purple Air Project Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Vientiane

Last Updated: 2026-07-17 08:41:01 (Local Time)

Live AQI

73AQI (US)

Air Quality is

Moderate

PM2.5 : 23 µg/m³

pm10 : 28 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

26 °C

Last Updated: 2026-07-17 08:41:01 (Local Time)

Rank273^rd

Currently, Vientiane ranks 273^rd among the cities with the highest AQI levels in the world.

Map

Faculty of Engineering National University of Laos Purple Air Project

Major Air Pollutants
Faculty of Engineering National University of Laos Purple Air Project

Particulate Matter(PM₂.₅)

23µg/m³

Particulate Matter(PM₁₀)

28µg/m³

Carbon Monoxide(CO)

220ppb

Sulfur Dioxide(SO₂)

1ppb

Nitrogen Dioxide(NO₂)

6ppb

Ozone(O₃)

24ppb

AQI Graph

Historical Air Quality Data
Faculty of Engineering National University of Laos Purple Air Project

24 Hours

AQI (US)

Faculty of Engineering National University of Laos Purple Air Project

AQI (US)

16-07-2026Time17-07-2026

Time	Faculty of Engineering National University of Laos Purple Air Project
9:01am	46
9:31am	42
10:01am	33
10:31am	33
11:01am	33
11:31am	33
12:01pm	33
12:31pm	33
1:01pm	42
1:31pm	42
2:01pm	33
2:31pm	38
3:01pm	42
3:31pm	46
4:01pm	46
4:31pm	42
5:01pm	42
5:31pm	42
6:01pm	42
6:31pm	42
7:01pm	42
7:31pm	42
8:01pm	46
8:31pm	46
9:01pm	42
9:31pm	42
10:01pm	54
10:31pm	54
11:01pm	52
11:31pm	52
12:01am	50
12:31am	50
1:01am	46
1:31am	42
2:01am	42
2:31am	46
3:01am	42
3:31am	46
4:01am	54
4:31am	54
5:01am	50
5:31am	52
6:01am	46
6:31am	50
7:01am	58
7:31am	58
8:01am	71
8:31am	86

Min. AQI (US)10:01am

Max. AQI (US)8:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Faculty of Engineering National University of Laos Purple Air Project, Vientiane, Viangchan, Laos

AQI (US)

Laos's Metro Cities
Air Quality Index

Phonsavan

Vientiane

Air Quality Calendar 2026
Faculty of Engineering National University of Laos Purple Air Project

2026

AQI (US)

Health Advice For People Living In
Faculty of Engineering National University of Laos Purple Air Project

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

Air PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Faculty of Engineering National University of Laos Purple Air Project

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2026
Laos

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2026

World's Most PollutedCity Rankings (2025)

World's Most PollutedCountry Rankings(2025)

RankCityAQI Status

Standard Value

Vientiane, Viangchan

Moderate

2xabove Standard

Luang Prabang, Luang Prabang Province

Moderate

1xabove Standard

Pakxan, Bolikhamxai

Good

3xbelow Standard

Ban Houayxay, Bokeo

Good

3xbelow Standard

Last Updated: 17 Jul 2026, 01:47 AM

AQI City Rankings

Air Quality Solutions For Faculty of Engineering National University of Laos Purple Air Project
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Faculty of Engineering National University of Laos Purple Air Project's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

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Widgets

Air Quality FAQs
at Faculty of Engineering National University of Laos Purple Air Project

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Faculty of Engineering National University of Laos Purple Air Project?

The current real-time AQI (US) level in Faculty of Engineering National University of Laos Purple Air Project is 73 (Moderate) due to recent rainfall by 0.15mm/hr. This was last updated 2026-07-17 08:41:01 (Local Time).

2. When was the best AQI (US) level in Faculty of Engineering National University of Laos Purple Air Project in the last 24 hours?

The best AQI (US) level was 33 (Good) at 10:01 AM, Jul 16, 2026 (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Faculty of Engineering National University of Laos Purple Air Project in the last 24 hours?

The worst AQI (US) level was 86 (Moderate) at 8:31 AM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Faculty of Engineering National University of Laos Purple Air Project during last 24 hours?

The AQI (US) levels in Faculty of Engineering National University of Laos Purple Air Project have been fluctuating throughout the last 24 hours. The levels have increased by highest 86 at 8:31 AM (Local Time), lowest 33 at 10:01 AM, Jul 16, 2026 (Local Time).

5. What actions are recommended as per the current AQI (US) level in Faculty of Engineering National University of Laos Purple Air Project?

Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.

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Prana Sense

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Indoor Air Quality Monitor

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Faculty of Engineering National University of Laos Purple Air Project Air Quality Index (AQI) | Air Pollution

Major Air PollutantsFaculty of Engineering National University of Laos Purple Air Project

Historical Air Quality DataFaculty of Engineering National University of Laos Purple Air Project

AQI (US) Trends - Annual Air Quality ChangesFaculty of Engineering National University of Laos Purple Air Project, Vientiane, Viangchan, Laos

Laos's Metro CitiesAir Quality Index

Air Quality Calendar 2026Faculty of Engineering National University of Laos Purple Air Project

Health Advice For People Living InFaculty of Engineering National University of Laos Purple Air Project

Solutions for Current AQI (US)

Prevent Health Problems: Understand Your Risks

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

Most Polluted Cities 2026Laos

Air Quality Solutions For Faculty of Engineering National University of Laos Purple Air ProjectExplore the solutions of air quality monitoring & clean air.

Faculty of Engineering National University of Laos Purple Air Project's AQI Data Analytics SolutionsAir quality data monitoring platforms

Air Quality FAQsat Faculty of Engineering National University of Laos Purple Air Project

Recent AQI BlogsRead the latest news

Prana Sense

Pocket PM

Cair +

Major Air Pollutants
Faculty of Engineering National University of Laos Purple Air Project

Historical Air Quality Data
Faculty of Engineering National University of Laos Purple Air Project

AQI (US) Trends - Annual Air Quality Changes
Faculty of Engineering National University of Laos Purple Air Project, Vientiane, Viangchan, Laos

Laos's Metro Cities
Air Quality Index

Air Quality Calendar 2026
Faculty of Engineering National University of Laos Purple Air Project

Health Advice For People Living In
Faculty of Engineering National University of Laos Purple Air Project

Most Polluted Cities 2026
Laos

Air Quality Solutions For Faculty of Engineering National University of Laos Purple Air Project
Explore the solutions of air quality monitoring & clean air.

Faculty of Engineering National University of Laos Purple Air Project's AQI Data Analytics Solutions
Air quality data monitoring platforms

Air Quality FAQs
at Faculty of Engineering National University of Laos Purple Air Project

Recent AQI Blogs
Read the latest news