What does "Great Hanlardy" mean? How many days (dates) are there in Great Hanlardy this year?

Great cold is the coldest time of the year.

During severe cold, the longitude of the sun is 300 degrees. Great cold refers to extremely cold weather. Around the Great Cold is the coldest season of the year. The great cold occurred just after March 9 and at the beginning of April 9. As the saying goes, "3949 walks on the ice".

It is the last of the 24 solar terms. Every year, the solar terms of the Great Cold have the end of the twelfth lunar month, so it is called "the end of the Great Cold". This year's severe cold is the 26th day of the twelfth lunar month, which is still a week away from today.

Happy spring festival!