SAINSMAT: Jurnal Ilmiah Ilmu Pengetahuan Alam
Vol. 13 No. 2 (2024): Volume 13 Nomor 2 (September 2024)

Long-Term Changes In Rainfall Under Climate Change In East Nusa Tenggara Province 1971-2020 Original file 56917-140210-1-SM.docx 2023-12-10

Ofana Tri Wibowo (Sekolah Tinggi Meteorologi Klimatologi dan Geofisika)
Fadhli Aslama Afghani (Sekolah Tinggi Meteorologi Klimatologi dan Geofisika)
Imawan Mashuri (Sekolah Tinggi Meteorologi Klimatologi dan Geofisika)
Hasyid Agha Zuhairul Asifin (Sekolah Tinggi Meteorologi Klimatologi dan Geofisika)



Article Info

Publish Date
07 Mar 2025

Abstract

The current climate change is when the Earth's temperature increases due to increased greenhouse gas concentrations. The increase in greenhouse gasses has the potential to change the global climate system, one of which can impact changes in rainfall patterns. As a result, changes occur in various aspects of the planet, especially the atmosphere's composition, which can affect life on Earth. This study aims to analyze the characteristics of rainfall changes in East Nusa Tenggara Province during the 1971-2020 period. The data used is ERA5 reanalysis data in the form of daily rainfall with a spatial resolution of 0.25° X 0.25° for 50 years in East Nusa Tenggara Province for the period 1971-2020. The results of the analysis show that rainfall in East Nusa Tenggara Province has decreased from 1971-2020, with monthly and seasonal averages per period. The highest average monthly rainfall occurred in period 1 (1971-2000), with an average value of 137,491 mm, while the lowest value occurred in period 3 (1991-2020), with an average value of 125,242 mm. The highest average seasonal rainfall occurred in period 1 (1971-2000) of the DJF season, with an average of 757.19 mm, while the lowest value occurred in period 3 (1991-2020) of the SON season, with an average of 143.69 mm.

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Journal Info

Abbrev

sainsmat

Publisher

Subject

Description

The objective of this journal is to publish original, fully peer-reviewed articles on a variety of topics and research methods in sciences, mathematics, statistics, education, and applied science. The journal welcomes articles that address common issues in mathematics, sciences, statistics, ...