![]() It is important for them to be able to compare the same period of time in different years. Meteorologists, on the other hand, define seasons based on climatic conditions and the annual temperature cycle. To find out the exact date and time of winter 2023 in your area use this seasons calculator. 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. While winter starts and ends at the same moment in time all over the Northern Hemisphere, the date and local time differ from place to place depending on the year and a location's time zone. The start and end dates for winter given on this page are the dates of astronomical winter in the Northern Hemisphere and are based on Coordinated Universal Time (UTC), which for practical purposes is equivalent to Greenwich Mean Time (GMT - the time zone of the United Kingdom). In the Southern Hemisphere winter lasts from the June solstice (June 20 to 22) to the September equinox (September 21 to 24). Winter ends and spring starts at the moment of the March equinox, which occurs every year between March 19 and March 21. In the Northern Hemisphere autumn ends and winter starts at the moment of the December solstice, which occurs every year between December 20 and December 23. In the astronomical calendar the start and end dates of winter are based on the changing position of Earth in relation to the sun and the resulting solar events of equinoxes and solstices. Astronomical and meteorological winter start and end on different dates. The two most commonly used ones are based on the astronomical calendar and the meteorological calendar. There are various ways to define the start and end dates of winter. ![]() 23, 2023, 1:50 a.m.The first day of winter marks the beginning of the winter season, one of the four seasons that make up the year.Īstronomical winter vs. When are the next astronomical season changes?īelow is a list of the astronomical season changes we can expect to see following the upcoming winter solstice: 21, the following day is recognized as the first full day of winter. While the solstice and shortest day of the year will both occur on Dec. When is the first day of winter?Īfter the winter solstice concludes, the sun begins to advance northward all the way up until the summer solstice occurs in the Northern Hemisphere, marking when the sun is most closely tilted to the hemisphere. Though the day of the solstice is always marked, the solstice itself is only the moment that the Northern Hemisphere is tilted at its furthest point away from the sun, according to The Farmer's Almanac. 21, marking the official start of winter. Several ancient structures were built as ways to track the seasons, including Stonehenge in England and Newgrange in Ireland.Īdditionally, the solstice can also be seen as the time in which the sun's path reaches its most southerly point of the sky, with the opposite effect being witnessed in the Southern Hemisphere.Īccording to the Farmer's Almanac, the word solstice originates from the Latin words sol and sistere, translating to "sun" and "to stand still" respectively, loosely translating to "sun stand still." When is the 2022 winter solstice?Īccording to the National Weather Service, this year's winter solstice will occur at 4:48 p.m. Though the day of the solstice is always marked, the solstice itself is only the moment that the Northern Hemisphere is tilted at its furthest point away from the sun, according to The Farmer's Almanac.Īs the solstice marks the changing of seasons, the event also holds significance to many cultures. Sign up for the weekly Chicago Catch-Up newsletter here. ![]() Feeling out of the loop? We'll catch you up on the Chicago news you need to know. ![]()
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