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The summer solstice is actually the same thing as the "first day of summer," so it also takes place on Thursday, June 20. Specifically, it'll occur at 4:50 p.m. EST.
On the date of the equinox, the center of the Sun spends a roughly equal amount of time above and below the horizon at every location on the Earth, so night and day [d] are about the same length. Sunrise and sunset can be defined in several ways, but a widespread definition is the time that the top limb of the Sun is level with the horizon. [28]
The lengths of time when the sun is up are longer around the summer solstice and shorter around the winter solstice, except near the equator. When the Sun's path crosses the equator, the length of the nights at latitudes +L° and −L° are of equal length. This is known as an equinox. There are two solstices and two equinoxes in a tropical year.
The summer solstice is the day with the longest period of daylight and shortest night of the year in that hemisphere, when the sun is at its highest position in the sky. At either pole there is continuous daylight at the time of its summer solstice. The opposite event is the winter solstice. The summer solstice occurs during the hemisphere's ...
For many, Memorial Day marks the unofficial start of summer, but the season does not technically begin for another month after the holiday. Skip to main content. 24/7 Help. For premium support ...
When does summer start and end in 2024? In North America, summer officially begins on Thursday, June 20. It’s the longest day of the year and follows Father's Day and Juneteenth, which fall ...
[5] [6] Under meteorological definitions, all seasons are arbitrarily set to start at the beginning of a calendar month and end at the end of a month. [5] This meteorological definition of summer also aligns with the commonly viewed notion of summer as the season with the longest (and warmest) days of the year, in which daylight predominates.
If you want to get precise, the Northern Hemisphere's summer solstice will commence the first day of summer 2019 at exactly 11:54 AM EDT. However, there are technically two summer solstices in a year.