Which of the following pair is INCORRECT

Bihu denotes a set of three different cultural festivals of Assam. Rongali Bihu is celebrated in the middle of April and generally continues for a month, marking the traditional New Year. In addition, there are two other Bihus: Kongali Bihu in October (associated with the September equinox) and Bhogali Bihu in January (associated with the January solstice).