All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 2561

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	21-05-2561	Thursday	Chithirai 31	21-05-2561 03:16 PM IST	22-05-2561 05:16 PM IST	26 Hours 0 Mins 1 Secs