The June solstice takes place sometime between June 20 and 22, when the Sun is directly above the Tropic of Cancer in the Northern Hemisphere. There are two moments each year when one of Earth’s poles is tilted the most toward the Sun, and the Sun lies directly above one of the tropics. The tropics are lines of latitude that circle the Earth above and below the equator, at about 23.4 degrees north and south. The farthest points from the equator where the Sun can appear directly overhead are referred to as the tropics.

On the date of the equinox, at any location, the lengths of day and night are roughly equal.Įquilux: when day and night are (actually) equal The Solstices In the Southern Hemisphere, the names are the other way around. In the Northern Hemisphere, the March equinox is also known as the spring or vernal equinox the September equinox can be called the fall or autumnal equinox. The September equinox occurs sometime between September 21 and 24. The March equinox happens sometime between March 19 and 21. There are only two moments each year when neither pole points toward the Sun, and the Sun lies directly above Earth’s equator. Between September and March, the Southern Hemisphere receives more sunlight. Between March and September, the Northern Hemisphere receives more sunlight than the Southern Hemisphere. Business Date to Date (exclude holidays)Įarth takes 12 months to complete one lap around the Sun.

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