All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 3680

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	23-12-3680	Monday	വൃശ്ചികം 15	22-12-3680 10:35 PM IST	23-12-3680 09:35 PM IST	23 Hours 0 Mins 1 Secs