罕见！沙尘吹到广东了，官方：减少户外活动，戴口罩

Core Viewpoint - The article discusses the recent sandstorm affecting southern China, particularly Guangdong, highlighting its unusual reach and the associated weather conditions. Group 1: Weather Impact - The sandstorm has significantly impacted a wide area, reaching as far as southern China, which is considered rare [1][10] - Guangdong is experiencing dust storms and temperature drops of 3 to 6 degrees Celsius due to strong winds and cold air [3][10] - The weather forecast indicates that most of Guangdong will be sunny to partly cloudy in the coming days, with minimum temperatures ranging from 10 to 20 degrees Celsius depending on the region [12] Group 2: Health and Safety Recommendations - Authorities recommend that vulnerable groups, such as children, the elderly, and patients, stay indoors to avoid health risks from air pollution [5][10] - General public is advised to reduce outdoor activities and wear protective gear like masks and goggles when going outside [12] - It is suggested to close windows and clean the face and nasal passages upon returning home to mitigate the effects of dust exposure [12]