All Poosam timings are calculated according to ⚠ Indian Standard Time (IST). - Download poosam calendar 1988

S.No	Gregorian Date	Weekday	Traditional Month & Date	Poosam Start Time	Poosam End Time	Star Duration
1	21-05-1988	Saturday	వైశాఖము 8	20-05-1988 10:36 PM IST	22-05-1988 01:36 AM IST	27 Hours 0 Mins 1 Secs