In addition to the pollution levels, the Air Quality Health Index (AQHI ... “serious” levels before the end of the day. “Hong Kong is affected by a continental airstream with high background ...
The air pollution in Hong Kong today has been severe, with Environmental Protection Department monitoring stations recording an Air Quality Health Index (AQHI) of 10+ at stations in Tuen Muen and ...
Hong Kong environmental authorities say 11 monitoring sites recorded air pollution levels posing a very high health risk and another flagged serious reading 'Winds will be weak during this weekend ...
Air pollution in Hong Kong has reached “serious” and “very high risk” levels across the city, authorities have said, with a recent spate of weak winds preventing the effective dispersal of dangerous ...