58256ddb_e_Air_Quality_Index_Visual_Map__Air_Pollution_Level
[AQI] 201-300 [Health Implications] Health warnings of emergency conditions. The entire population is more likely to be affected. [Air Pollution Level] 
Very Unhealthy
G o o d
M o d e r a t e
U n h e a l t h y f o r S e n s i t i v e G r o u p s
U n h e a l t h y
V e r y U n h e a l t h y
H a z a r d o u s
Air Pollution in HongKong: Real-time Air Quality Index Visual Map