December 2021 Calendar
www.calendar-365.com › calendar › 2021Apr 15, 2023 · New Year's Eve. This december 2021 calendar is always useful for example to see if you have vacation. December 2021 Calendar (Landscape format) December 2021 Calendar. 11.752. December 2021 Calendar. 50.138. View or download the 2021 calendar. Go to 2021 Calendar.
December Solstice - Time and Date
https://www.timeanddate.com › dece...2021, Tue, Dec 21, December Solstice, Season. 2022, Wed, Dec 21, December Solstice, Season. 2023, Fri, Dec 22, December Solstice, Season. 2024, Sat, Dec 21 ...
Winter solstice - Wikipedia
https://en.wikipedia.org/wiki/Winter_solsticeThe winter solstice, also called the hibernal solstice, occurs when either of Earth's poles reaches its maximum tilt away from the Sun. This happens twice yearly, once in each hemisphere (Northern and Southern). For that hemisphere, the winter solstice is the day with the shortest period of daylight and longest night of the year, when the Sun is at its lowest daily maximum elevation in the sky. Either