mjo88Madden Julian Oscillation (MJO) is a non-seasonal wave or oscillation in the troposphere which moves from west to east with an oscillation period of approximately 30-602 16 Abstract 17 The Madden-Julian Oscillation (MJO)Boreal Summer Intraseasonal Oscillation (BSISO) has been 18 considered an important climate mode of variability on subseasonal