China Naming Network - Ziwei knowledge - What is the summer solstice on 20 18?

What is the summer solstice on 20 18?

Welcome to the summer solstice of the 24 solar terms, which is the longest day in the northern hemisphere and the highest latitude of solar energy in the northern hemisphere in a year. Then, let's look at the date of summer solstice in 20 18.

What is the solstice in the summer of 20 18?

A: 2065438+June 2 1, 201May 8, Thursday.

June 2nd1or 22nd of the Gregorian calendar every year. On the day of the summer solstice, the sun moves to 90 degrees of the yellow meridian (in Gemini), and the position of the sun directly on the ground reaches the northernmost point of the year, almost directly on the tropic of cancer. At this time, the sunshine time is the longest in the northern hemisphere.

In Beijing, the daytime can be as long as 15 hours. On this day, the northern hemisphere gets the most sunshine, almost twice as much as the southern hemisphere. Astronomical experts say that the solstice in summer is the turning point of the sun. After this day, it went back, the point of direct sunlight began to move south, and the day in the northern hemisphere became shorter day by day.

Solstice is the earliest of the 24 solar terms. In the 7th century BC, the shadow of the sun was measured by civil soil gauge, thus the summer solstice was determined. The annual summer solstice begins on June 2nd1day (or 22nd) and ends on July 7th (or 8th). According to the manuscript of Abiding by the Constitution, it is called the summer solstice, because the sun is in the north, and the days are long and the shadows are short. Do your best.

On the summer solstice, the position where the sun directly hits the ground reaches the northernmost point of the year, almost directly on the tropic of cancer (latitude 23? 26? ), the days in the northern hemisphere reach the longest, and the farther north, the longer the days. For example, the daily length of Haikou in Hainan is a little more than 13 hours, Hangzhou is 14 hours, Beijing is about 15 hours, and Mohe in Heilongjiang can reach 17 hours. From summer to the future, the position of direct sunlight on the ground gradually moves southward, and the daytime in the northern hemisphere is shortened day by day. There is a folk saying that eating noodles on the solstice in summer will shorten the day. At this time, the southern hemisphere is in the middle of winter.