Equinox and Solstice Calculator


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March Equinox


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June Solstice
   
September Equinox
December Solstice

Equinox:  Day and Night are Equal
Winter Solstice:    The longest night and shortest Day.  Northern Hemisphere December  - Southern Hemisphere June
Summer Solstice: The longest day and shortest night.  Northern Hemisphere June  - Southern Hemisphere December