Dey_(month)
Dey (month)
10th month of the Solar Hijri calendar
Dey (Persian: دی, Persian pronunciation: [dei̯][1]) is the tenth month of the Solar Hijri calendar, the official calendar of Iran and Afghanistan. It marks the start of winter.[1] It has thirty days,[1] beginning in December and ending in January of the Gregorian Calendar.
The associated astrological sign in the tropical zodiac is Capricorn.[1]
The name is derived from Daθušō, "The Creator" (i.e. Ahura Mazda).