Summary: Antonio Da Roza, Jessica Hefes
Originally reported: RTHK/ Reuters
Record highs for API 
The record high of 151 on Hong Kong’s air pollution index was blamed by the EPD on air pollutants being trapped under light winds, coupled with regional air pollution. This was the highest reading since October 2007, when the API reached 147.
- ↑ Air Pollution Index Sets Record High, RTHK/ Reuters, 08/12/07