mjo88JURNAL METEOROLOGI DAN GEOFISIKA VOL. 24 ED. 2 2025: 87 - 94 88 [11]. When the moisture supply condition is reduced, it will inhibit the development of MJO convection.Madden 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 30-60