Pööripäev

Täna on talvine pööripäev..

The December solstice occurs when the sun reaches its most southerly declination of -23.5 degrees. In other words, it is when the North Pole is tilted 23.5 degrees away from the sun.

http://www.timeanddate.com/calendar/december-solstice.html

Muuhulgas algab õhtul kell 19:47 talv.

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.pri.ee priiks!