Hong Kong recorded “unhealthy” levels of air pollution on Wednesday, amid moderate northeasterly winds. According to the World Air Quality Index, downtown Central recorded an Air Quality Index (AQI) scores of 190 at 4pm – several times worse than pollution levels in Beijing. Other districts of Hong Kong recorded similarly “unhealthy” AQI levels. An AQI level between 151-200 means … Continue reading 3 times worse than Beijing: ‘Unhealthy’ levels of pollution engulf Hong Kong