Primary Pollutant

Macau aqi air quality index status boy

Macau Air Quality Index (AQI)

Real-time PM2.5, PM10 air pollution level

Last Update: 21 Jan 2022, 01:05pm





Macau MODERATE aqi boy Macau MODERATE aqi boy Macau MODERATE aqi boy

Major Air Pollutants

live rank icon
Macau pm2.5 icon
25 (PM2.5)
Macau pm 10 icon
54 (PM10)
Macau so2 sulphur dioxide icon
2 (SO2)
Macau o3 ozone icon
19 (Ozone)
Macau no2 nitrogen dioxide icon
17 (NO2)

Current Air Pollution Level in Macau

STATES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
MODERATE 77 77 54 25 54 20 70

Current AQI in Metro Cities of Macau

Historic Air Quality Graph of Macau


Oct 1, 2020


Oct 1, 2020


Explore an insightful air pollution data for last 24 hrs & 7 days

FAQs of Macau's Air Quality

(Frequently Asked Questions)

Some facts about air pollution level in Macau and what quality of air you breathe in your region.

The current Air Quality Index (AQI) in Macau is 54 MODERATE air quality. This reading was last taken 1 hour ago .

The current concentration of PM2.5 in Macau is 25 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 1.00 times the recommended limit. 1.00

Generally, the air quality at Macau starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.

You should wear a good N95 mask when you go outdoor in Macau until the AQI is improving upto moderate range.

Office going people should avoid personal vehicles and use public transportations or carpooling.

(i) The primary causes of outdoor air pollution are solid, liquid particles called aerosols & gase from vehicles emissions, construction activities, factories, burning stubble & fossil fuels and wildfire, etc.

(ii) Main causes of indoor air pollution are harmful gases from cooking fuels (such as wood, crop wastes, charcoal, coal and dung), damp, mould smoke, chemicals from cleaning materials, etc.

Indoor air pollution in Macau is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In Macau, you must use an air purifier or fresh air machine at home or office indoor and close all the doors, windows and ventilations when the outdoor air quality index (aqi) in Macau is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.

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Air Quality Solutions in Macau

Find out Prana Air's clean air quality products & solutions to fight air pollution in your region.

prana air fresh air machine for Macau

Keep a track of Macau air pollution
level on “AQI Air Quality App

Know what you breathe and the quality of air nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful dasbboards.

Macau aqi air quality mobile app