The Hindu New year in India is called with different names in every state. It falls on different day every year because the Hindu calendar is a lunisolar calendar. It is celebrated as Ugadi in Andhra and Karnataka, Gudipadwa in Maharashtra, Puthandu in Tamil Nadu, Bihu in Assam, Vaisakhi in Punjab, Pana Sankranti in Orissa and Naba Barsha in West Bengal. It falls on the month of Chaitra which is the first month according to Indian calendar Panchanga.