Idioms describing the weather in February

Baihua's birthday used to refer to February 12 of the lunar calendar, that is, the Flower Dynasty.

Source: Qing Qin Wei Yun's Collection of Nazi Moon Orders, Volume V: The Book of Tao Zhugong:' February 12th is Baihua's birthday. No rain, a hundred flowers are ripe.' "

December: December of the lunar calendar. Refers to the end of the year.

Source: Feng Ming Menglong's "Awakening the World" Volume 7: "If you miss a good day, you may not have a good day."

December: December of the lunar calendar. It refers to the coldest day in December in winter.

Source: Han Anonymous "Bieshi (Leaves with the Same Blood)": "The husband is on Huaiyuan Road, and the wanderer loves his hometown. In the cold winter of December, the frost is severe in the morning. "

There are flowers in the morning and bright moon in the evening. It refers to beautiful time and scenery. In ancient times, it also referred to February 15th and August 15th of the lunar calendar.

Source: "Old Tang Book Luo Wei Biography": "Every morning and evening, I sing with Bin Zuo Fu, which is very affectionate."