Primary Pollutant

(AQI)

Macau aqi air quality index status boy

Major Air Pollutants in Macau

live rank icon
Macau pm2.5 icon
11 (PM2.5)
Macau pm 10 icon
28 (PM10)
Macau so2 sulphur dioxide icon
1 (SO2)
Macau o3 ozone icon
18 (Ozone)
Macau no2 nitrogen dioxide icon
12 (NO2)

PM2.5

The current PM2.5 concentration in Macau is ✓below the recommended limit given by the WHO 24hrs air quality guidelines value.

Macau - States Air Pollution Level

STATES Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
GOOD 45 45 28 11 28 28 78

Macau - Metro Cities AQI

11
25
AQI (IN)
AQI (US)
21˚C / 42%
6
18
AQI (IN)
AQI (US)
13˚C / 94%
28
38
AQI (IN)
AQI (US)
11˚C / 76%
15
27
AQI (IN)
AQI (US)
13˚C / 94%
45
80
AQI (IN)
AQI (US)
21˚C / 25%
105
132
AQI (IN)
AQI (US)
25˚C / 93%


Historic Air Quality Graph of Macau

Best

Oct 1, 2020

Worst

Oct 1, 2020

0

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 28 GOOD air quality. This reading was last taken 2 hours ago .

The current concentration of PM2.5 in Macau is 11 (µg/m³). The World Health Organisation (WHO) recommends 15 µg/m³ 24 hrs as the threshold concentration of PM2.5. Currently, the concentration is 0.44 times the recommended limit.

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.



World's Most Polluted Cities & Countries AQI Ranking

Real-time top most polluted cities and monthly & annual historic AQI ranking of cities & countries



Air Quality Solutions for Macau

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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 dashboards.

Macau aqi air quality mobile app