This story has been made freely available as a public service to our readers. Please consider supporting SCMP’s journalism by subscribing. Get faster notifications on the latest updates by downloading our app. Temperatures in many areas of Hong Kong dropped to single digits on Friday morning, with some reaching 2 to 3 degrees Celsius (35.6 to 37.4 Fahrenheit), according to the city’s weather forecaster. The Hong Kong Observatory said that at 7am, Ta Kwu Ling in the New Territories recorded a low...