“…Therefore, analysis of spatial extent of droughts and drought prediction are important for agricultural planning and management. In recent past, few studies focused on analysing the variability and risks of droughts in different parts of India (Ganguli & Janga Reddy, , ; Janga Reddy & Ganguli, ; Joshi, Gupta, Suryavanshi, Adamowski, & Madramootoo, ; Thomas, Nayak, & Ghosh, ; Thomas & Prasannakumar, ). Over the years, many univariate and multivariate indices were proposed for modelling and risk assessment of droughts (Kao & Govindaraju, ; Mishra & Singh, ; Zargar, Sadiq, Naser, & Khan, ).…”