Despite all the scientific attempts that have been made until now, the monsoon has continued to be a complex system with many unresolved questions, perplexing and baffling at times. Many questions regarding its onset, strengthening, advance and revival from the break conditions have continued to be unresolved. Both spatial and temporal rainfall variability influences agricultural productivity and sustainability of a region. Recent analysis of rainfall over the Northern Hemispheric land areas since the mid-nineteenth century has indicated significant increase of rainfall in mid latitudes and...