Air quality in Hong
Air quality index (AQI⁺) and PM2.5 air pollution in Hong • 5 Followers • 13:00, Sep 21 Local time
53*
US AQI⁺Moderate
Main pollutant:
PM2.5
10 µg/m³
31°
1 km/h
63 %
Hourly forecast
Hong air quality index (AQI⁺) forecast
Daily forecast
Hong air quality index (AQI⁺) forecast
| Today | 54 | 31° 22° | 9 km/h | 74% | |
| Tue | 63 | 29° 22° | 13 km/h | 79% | |
| Wed | 52 | 32° 21° | 18 km/h | 75% |
Air pollutants
What is the current air quality in Hong?
PM2.5 concentration is currently 2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Hong
Health recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Hong
Most polluted locations near Hong
Worldwide AQI⁺ rankingHistoric air quality near Hong
History
Historic air quality graph for Hong
Historic air quality near Hong
History
Historic air quality graph for Hong











