Core Viewpoint - The article discusses the rare occurrence of snow in Guangzhou, marking the tenth anniversary of the first recorded snowfall in the city since the founding of New China, highlighting the climatic conditions necessary for such an event [1][3][29]. Summary by Sections Historical Context - On January 24, 2016, Guangzhou experienced a rare weather event where snow was recorded in the city center for the first time since 1949 [1][29]. - The last documented snowfall prior to 2016 was on January 30, 1929, with only nine recorded instances of snowfall in the city since the Song Dynasty [27][29]. Climatic Conditions for Snow - For snow to occur in Guangzhou, two primary conditions must be met: sufficient cold air and adequate moisture [13][20]. - In January 2016, a cold wave brought temperatures down to 1.8°C in the city center, marking one of the lowest temperatures recorded in the 21st century [7][11]. - The average precipitation in January 2016 was 370.6 mm, significantly higher than typical levels, contributing to the conditions for snow [15]. Recent Weather Patterns - In contrast, during January 2021 and December 2023, although temperatures were low enough to meet winter standards, the lack of sufficient precipitation prevented snowfall [24][27]. - The average rainfall in January 2021 was only 1.5 mm, a 97.9% decrease compared to historical averages, while December 2023 saw a 75.6% decrease in rainfall [24][27]. Impact of Snow and Cold Weather - The occurrence of snow and cold weather can lead to agricultural damage, affecting crops like citrus and bananas, and causing livestock losses [30]. - The 2016 snowfall led to transportation delays during the Spring Festival, highlighting the broader implications of such weather events on logistics and agriculture [30]. Future Preparedness - The article notes that Guangdong has developed strategies to mitigate the impacts of extreme cold weather, including the use of weather index insurance to protect agricultural interests [32]. - The region has also improved its transportation infrastructure to handle potential disruptions caused by severe weather [32]. Tourism Opportunities - Snow and ice have become attractions for tourism in Guangdong, with areas like Qingyuan and Conghua promoting winter scenery to attract visitors [36].