Jurnal Laut Khatulistiwa
Vol 9, No 1 (2026): February

Pengaruh Perubahan Suhu Permukaan Laut (SPL) di Selat Makassar terhadap Curah Hujan di Kota Samarinda dan Makassar pada Fase ENSO

Asyikin, Nurul (Unknown)
Yusuf, Mustaid (Unknown)
Sihotang, Zetsaona (Unknown)
Wiyani, Riski Indah (Unknown)



Article Info

Publish Date
28 Feb 2026

Abstract

Sea Surface Temperature (SST) is a key oceanographic parameter that influences atmospheric processes, particularly weather and climate variability, including rainfall, and its variability is closely linked to large-scale climate phenomena such as ENSO. This study examines the relationship between SST variability in the Makassar Strait and rainfall in Samarinda City and Makassar City under three climate conditions representing ENSO phases: El Niño (2015), normal conditions (2017), and La Niña (2022). Daily SST and rainfall data were converted into monthly mean values and analyzed using Pearson correlation to assess the strength and direction of their relationship. The results show that SST–rainfall correlations in Samarinda City were −0.423 during El Niño conditions, −0.219 during normal conditions, and −0.39 during La Niña conditions, indicating a moderate influence during El Niño and weaker relationships in other phases. In Makassar City, correlation values were −0.331 in 2015, −0.10 in 2017, and +0.69 in 2022, suggesting weak relationships during El Niño and normal conditions but a strong positive relationship during La Niña conditions. Overall, these findings demonstrate that the influence of SST variability in the Makassar Strait on rainfall differs by region and ENSO phase, providing useful insight for developing region-specific rainfall prediction models based on oceanic and climatic variability.

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Journal Info

Abbrev

lk

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemical Engineering, Chemistry & Bioengineering Computer Science & IT Earth & Planetary Sciences Energy Physics

Description

Jurnal Laut Khatulistiwa is the media for dissemination of information about the ideas from researchers and practitioners whose interested with marine issues. This journal published three times a year by Department of Marine Science, Faculty of Mathematic and Natural Sciences, Tanjungpura ...