When are the vernal equinox, summer solstice, autumn equinox and winter solstice?

2065438+March 2, 20051vernal equinox of the second day of the second lunar month.

2065438+March 20, 2006 Lunar February 12 Vernal Equinox

June 2nd1or 22nd of the Gregorian calendar is the summer solstice. 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.

June 22, 20 15, the seventh day of the fifth lunar month, and the summer solstice.

2065438+June 2, 20061Summer solstice on May 17th of the lunar calendar.

The autumnal equinox and the lunar calendar usually fall on September 23rd or 24th every year. The climate in the south began to decline from this solar term. First, the sun reaches 180 degrees on this day, pointing directly at the equator of the earth, so a day is divided into 24 hours, each 12 hours; There is no extreme day and night phenomenon in the world.

20 15 lunar calendar, the first day of August and the eleventh autumn equinox.

2065438+September 22, 2006 Autumn Equinox on August 22 of the lunar calendar

Winter solstice is an important solar term in the China lunar calendar, and it is also a traditional festival of the Chinese nation. The winter solstice is usually called "Winter Festival", "Dragon solstice Festival" and "Asian New Year". It is the earliest of the 24 solar terms, and the time is between 0 and 23 in the Gregorian calendar 65438+February 265438+.

20 15 12.22 winter solstice on November 12th of the lunar calendar.

20 16 12 2 1 lunar calendar 1 1 winter solstice on 23rd.