Winter solstice In the twenty-four solar terms An important solar term It is also a traditional Chinese folk festival It is regarded as a big festival in winter 18:02 PM, December 21 Will usher in the “winter solstice” solar term Chinese folk “winter 99” is from The winter solstice begins the near future The weather in Xi’an is relatively stable The temperature difference is still large Pay attention to keeping warm The temperature rose at noon Suitable for outdoor activities Xi’an meteorolog...