murapar jamiderbari vlog br - lalbag kella-br Pohela Falgun (Bengali: পহেলা ফাল্গুন, also known as the first day of Spring of the Bengali month Falgun, is a festival celebrated in Bangladesh.The celebration was started in 1991 by students of Dhaka University's Faculty of Fine Arts. The first of Falgun usually falls on 13 February of the Gregorian Calendar. But the Bangla calendar has been adjusted in accordance to historical dates of Bangladesh. So from 2020 Pohela Falgun is celebrating on February 14, instead of February 13 due to the changes made in the Bangla calendar.