What is the date of August in early autumn this year?

20 10 solar terms in beginning of autumn: August 7th, Gregorian calendar, 20 10, 20 10, beginning of autumn lunar calendar date: June 27th, Year of the Tiger, three seasons in beginning of autumn: cool breeze, white dew and cold sound.

Beidou points to the southwest, and the longitude of the sun is 135 degrees. From this day on, autumn began, the autumn was crisp, the moon was bright and the wind was clear, and then the temperature gradually dropped from the hottest.

In China, beginning of autumn begins in autumn, and beginning of autumn is the first 13 of the 24 solar terms, which refers to the moment when the longitude of the sun reaches 135, usually on August 7th or 8th.

The error is caused by a slight deviation between the calendar and the earth's orbit. Now astronomical observation can accurately calculate beginning of autumn time to tens of thousands of years later, and the time accuracy can reach several seconds!

According to the law of the earth's revolution and Kepler's second law, we can get accurate beginning of autumn time! The ancient book "Twenty-four solar terms" said: "Autumn also struggles, and things gather here." .

"Autumn" means that summer is cool, which means the beginning of autumn. When you arrive in beginning of autumn, the plane tree will definitely begin to shed its leaves, so there is an idiom "Autumn is known by falling leaves". After the summer heat in beginning of autumn, there is still the afterglow of "Autumn Tiger".

But the general trend is that the weather is getting colder. The ancients regarded beginning of autumn as an important moment at the turn of summer and autumn, and always attached great importance to this solar term. I hope I can help you!