The name "Pambu" (Tamil for "snake") originates from the prominent image of a snake on the cover of the almanac. This serpent is a symbolic representation of the Moon’s path, with 27 small circles embedded within its body to represent the 27 (lunar mansions).
Even though we are past 2020, many devotees still search for for archival research, republishing old temple records, or verifying past astrological events. Key highlights of the 2019-20 edition included: pambu+panchangam+201920+pdf+upd
Even if you cannot find the exact 2019-20 PDF update, you can still derive key insights: The name "Pambu" (Tamil for "snake") originates from