The current PM2.5 concentration in Hong Kong is ✓below the recommended limit given by the WHO 24hrs air quality guidelines value.
Oct 1, 2020
Oct 1, 2020
Explore an insightful air pollution data for last 24 hrs & 7 days
Some facts about air pollution level in Hong Kong and what quality of air you breathe in your region.
The current Air Quality Index (AQI) in Hong Kong is 25 GOOD air quality. This reading was last taken 50 minutes ago .
The current concentration of PM2.5 in Hong Kong 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 Hong Kong 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 Hong Kong 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 Hong Kong is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.
In Hong Kong, 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 Hong Kong is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.
Find out Prana Air's air quality monitors & solutions to fight air pollution in your country.
Know the air quality you breathe with air monitor (low-cost & accurate).
Analyze the quality of air anywhere with accurate & compact gas & pm sensors.
Purify your indoor air & make it free from air pollution and toxins with our air purifier.
Make sure you breathe fresh inside your car with a highly efficient car cabin filter.
Breathe pure air with Prana Air motorized masks of multi-layer hepa filter purifcation.