Vaisakhi, also known as Baisakhi,^[9] marks the first day of the month of Vaisakh and is traditionally celebrated annually on 13 April and sometimes 14 April.^[10][3][11] It is seen as a spring harvest celebration primarily in Punjab and Northern India.^{[12][13][14][15][2]} Whilst it is culturally significant as a festival of harvest, in many parts of India, Vaisakhi is also the date for the Indian Solar New Year. But to sikhs this is not the new year as first of Chet month is celebrated as new year according to nanakshahi calender.