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After that date, days grow shorter (i.e. nights grow longer) until 21 December (the winter solstice). This situation is reversed in the southern hemisphere (i.e., longest day is 21 December and shortest day is 21 June). [1] [2] Some long-day obligate plants are: Carnation (Dianthus) Henbane (Hyoscyamus) Oat (Avena) Some long-day facultative ...
Since the summer solstice back in June, the days have grown steadily shorter and the nights have grown steadily longer in the Northern Hemisphere. But that’s about to reverse itself. Winter ...
They are unequal duration periods of time because days are longer and nights shorter in summer than in winter. Their use in everyday life was replaced in the late Middle Ages by the now common ones of equal duration. The first temporal hour of daylight begins at sunrise, the first of night at sunset.
Iranian people celebrate the night of the Northern Hemisphere's winter solstice as, "Yalda night", which is known to be the "longest and darkest night of the year". Yalda night celebration, or as some call it "Shabe Chelleh" ("the 40th night"), is one of the oldest Iranian traditions that has been present in Persian culture from ancient times.
The farther north you are, the shorter the day will be, and in the Arctic Circle, the sun won't rise at all. ... the nights last longer. The longest night happens on the solstice because the ...
Do you yearn for long days and short nights? Then this could be the best day of the year for you and your fellow sunlight seekers. The summer solstice is Thursday, June 20. It’s the longest day ...
An equinox is a day when daylight and night-time become equal, whereas a solstice is a day that is either the longest or shortest day of the year. ... Other than longer days and shorter nights ...
These effects make the day about 14 minutes longer than the night at the equator and longer still towards the poles. The real equality of day and night only happens in places far enough from the equator to have a seasonal difference in day length of at least 7 minutes, [30] actually occurring a few days towards the winter side of each equinox ...