Long-term climate variabilities across rice food estate of new capital city, Indonesia

Abstract

This study aims to analyse the extreme events and diurnal climate for Indonesia capital city in the Kalimantan islands, called IKN. Dataset was prepared diurnal rainfall data over 60 years based from 1954 to 2015 from APHRODITE database. In addition, extreme hydroclimate event was analysed using SPI (Standardized Precipitation Index) and ETCCDI (The Expert Team on Climte Change Detction and Index). The results showed that the precipitation trend of IKN was decreased in particular after 1993s and causes drought as extreme events.