# The Effect of ENSO and IOD on the Variability of Sea Surface Temperature and Rainfall in the Natuna Sea > Puryajati A.D. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85107200108 Jurnal / Konferensi: Iop Conference Series Earth and Environmental Science Tahun terbit: 2021 DOI: https://doi.org/10.1088/1755-1315/750/1/012020 ISSN: 17551307 Citations: 13 ## Authors - Puryajati A.D. ## Abstract Abstract The Natuna Sea is located at the northwestern part of Indonesia. Previous studies had showed that ENSO has a stronger impact on SST than chlorophyll-a. According to several studies, Indonesian oceans are heavily impacted by IOD. This study uses SST data with high-resolution satellite imagery (MODIS and Pathfinder) and rainfall and wind data from the Reanalysis Model (ERA-5) which is processed using a composite method and correlation grid. This research results, when La-Niña negative IOD SST will decrease 1°C and rainfall rises 7 mm/day while when El-Niño IOD positive SST will increase by 1°C while in rainfall will decrease by 3 mm/day. The variation of SST and rainfall is more influenced by ENSO than IOD. ## Keywords - Sea surface temperature - El Niño Southern Oscillation - Climatology - Environmental science - Satellite - Indonesian - Oceanography - Geology - Philosophy - Engineering - Aerospace engineering - Linguistics --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.