Dahan (solar term)
The traditional Chinese calendar divides a year into 24 solar terms.Dàhán, Daikan, Daehan, or Đại hàn () is the 24th solar term. It begins when the Sun reaches the celestial longitude of 300° and ends when it reaches the longitude of 315°. It more often refers in particular to the day when the Sun is exactly at the celestial longitude of 300°. In the Gregorian calendar, it usually begins around 20 January and ends around 4 February. Date and time

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24
Winter time