Although the summer solstice is the longest day of the year for that hemisphere, the dates of earliest sunrise and latest sunset vary by a few days. This is because the Earth orbits the Sun in an ellipse, and its orbital speed varies slightly during the year.
The varying dates of the solstice are mainly due to the calendar system – most western countries use the Gregorian calendar which has 365 days in a normal year and 366 days in a Leap Year. A tropical year is the time it takes the Earth to orbit once around the Sun.
While the summer solstice occurs at the same moment in time all over the world, the date and local time differ from place to place depending on the year and a location's time zone. For locations that are ahead of UTC (further east) it may fall on the day after, and for locations that are behind UTC (further west) it may fall on the day before.
Exact time and date of the June Solstice and other seasons. When is the first day of Summer and when does each season start? ... The December solstice is the summer solstice in the Southern Hemisphere and the winter solstice in the Northern Hemisphere. ... Calendar Generator – Create a calendar for any year. Duration Between Two Dates ...
A solstice is when the Sun reaches the most southerly or northerly point in the sky, while an equinox is when the Sun passes over Earth’s equator. Because of leap years, the dates of the equinoxes and solstices can shift by a day or two over time, causing the start dates of the seasons to shift, too.
This page provides date and local time for Summer Solstice in the year 2021 for New Delhi, NCT, India. It also lists astronomical sunrise and sunset timings on Summer Solstice day. This page gives the day length in hours, minutes and seconds on Solstice day, including previous and next day.
For a complete listing of the dates of the winter and summer solstices and spring and fall equinoxs through 2025, check out this site from the U.S. Naval Observatory. The Seasons. We all know that the Earth makes a complete revolution around the sun once every 365 days, following an orbit that is elliptical in shape.
Solstice And Equinox Dates 2010 To 2020. Soltsices. A solstice is an astronomical event that happens twice each year when the Sun reaches its highest position in the sky as seen from the North or South Pole. The word solstice is derived from the Latin sol (sun) and sistere (to stand still).
The June solstice is the longest day of the year in the Northern Hemisphere & the shortest day in the Southern Hemisphere. September Equinox The Sun shines directly on the Equator on the September equinox and the length of day and night is nearly equal, but not quite.
The summer solstice is the longest day of the year. In the Northern Hemisphere is in June, while in the Southern Hemisphere it's in December. Dates and local times for equinox and solstices worldwide.