 Those regions which follow the Solar calendar, the new year falls on Baisakhi in North and Central India,Ugadi in Andhra Pradesh Rongali Bihu in Assam, Tamil Putthandu in Tamil Nadu, Vishu in Kerala, Bishuva Sankranti in Odisha and Poila Boishakh in Bengal in the month of the calendar, i.e., Vaishakha.Generally, this day falls during 14th or 15th of the month of April.Those following Lunar calendar consider the month of Chaitra (corresponding to March-April) as the first month of the year, so the new year is celebrated on the first day of this month.