What is the date of the first snowfall in Tieling in 2015?

November 7th. On November 7, 2015, the Liaoning Station of China Weather Network issued an article: "Although the rain was not heavy, it was still raining continuously. As the temperature changed around noon, the light rain turned into sleet and sleet, and then the temperature dropped rapidly. I saw snowflakes floating in the air, it was so beautiful” (Song Jia, Tieling Meteorological Observatory). The first snowfall in Tieling in 2015 was on November 7, 2015.