ANALISIS POLA SEBARAN KARAKTERISTIK IKLIM DI PULAU SUMBAWA

I WAYAN YASA, SALEHUDIN SALEHUDIN, HUMAIRO SAIDAH, I DEWA GEDE JAYANEGARA, HERI SULISTIYONO

Abstract


Sumbawa Island is one of the largest islands in West Nusa Tenggara (NTB) Province with an area of 15,414.5 km². Climatic conditions greatly influence the economy of the people of Sumbawa Island because most of the population earns their living as farmers, planters and livestock breeders. Extreme climate changes often occur. This results in natural disasters such as floods, landslides and drought. Sumbawa Island itself often experiences floods in the rainy season and droughts in the dry season. Knowledge of climate characteristics will really help the people there, in overcoming and avoiding the impacts of extreme climate change now and in the future. This research functions to provide information regarding the climate characteristics of Sumbawa Island.

The method used to analyze the climate characteristics of Sumbawa Island is the Thornthwaite and Schmidth-Fergusson climate classification methods. The data used is secondary data for 14 years (2005-2018). This data was obtained from the NT I River Basin Center and generation data using the Thomas-Fiering model for the next 10 years (2019-2028).

The results of the analysis showed that according to Thornthwaite, Sumbawa Island in the 2005-2018 and 2019-2028 periods had the same climate type, namely a dry climate (E) based on an average PE index value < 16 and a tropical climate (A) based on an average TE index value. ≥ 128. According to Schmidth-Fergusson in the 2005-2018 and 2019-2028 periods, Sumbawa Island has the same 3 types of climate, namely a moderate climate (D) with a value of 0.6 ≤ Q < 1, a slightly dry climate (E) with a value of 1 ≤ Q < 1.67 and dry climate (F) with a value of 1.67 ≤ Q < 3.

Keywords


climate, distribution, pattern, tropics

Full Text:

PDF

References


Amalia, I. C. (2019). Kajian Pengaruh Perubahan Iklim dan ENSO (El Nino–Southern Oscillation) terhadap Curah Hujan Ekstrim di Pulau Sumbawa.

Ariffin. (2019). Metode Klasifikasi Iklim di Indonesia (ke-1). UB Press.

Badan Perencanaan Pembangunan Daerah Provinsi Nusa Tenggara Barat, & Badan Pusat Statistik Provinsi NTB. (2014). Nusa Tenggara Barat Dalam Angka 2014. Badan Perencanaan Pembangunan Daerah Provinsi Nusa Tenggara Barat dan Badan Pusat Statistik Provinsi NTB.

Balai Wilayah Sungai NT 1. (n.d.). Data Hidrologi JPS.pdf. Balai Wilayah Sungai Nusa Tenggara Barat.

Harto, S. (1993). Analisis Hidrologi. PT Gramedia Pustaka Utama.

Jayanti, K. D. (2012). Prediksi Pola Curah Hujan Bulanan Dengan Menggunakan Model Thomas – Fiering. Jurnal AgroPet, 9(1).

Kartasapoetra, A. G. (2012). Klimatologi: Pengaruh Iklim Terhadap Tanah dan Tanaman (ke-4). Bumi Aksara.

Laimeheriwa, S. (2020). Karakteristik Iklim Pulau Romang. Ilmu Budidaya Tanaman.

Mahzur. (2014). Pengaruh Parameter Klimat Terhadap Curah Hujan di Pulau Lombok. Universitas Mataram.

Meiviana, A., Sulistiowati, D. R., & Soejachmoen, M. H. (2004). Bumi Makin Panas: Ancaman Perubahan Iklim di Indonesia. Kementrian Lingkungan Hidup Republik Indonesia dan Yayasan Pelangi Indonesia.

Prawirowardoyo, S. (1996). Meteorology. ITB.

Syam’ani. (2016). Membangun Basisdata Spasial Menggunakan ArcGIS 10.3. In Lambung Mangkurat University Press (ke-1).

Tjasyono, B. (1999). Klimatologi Umum. ITB.

Tjasyono, B. (2004). Klimatologi. ITB.

Triatmodjo, B. (2010). Hidrologi Terapan. Beta Offset Yogyakarta.

Wijayanti, I., I, O. P., & Nurjannah, S. (2018). Perempuan Bima dan Strategi Adaptasi Pasca Bencana Banjir Bandang (Studi Kasus Peran Perempuan di Kabupaten Bima,NTB). 1(iii), 5–18.




DOI: https://doi.org/10.35327/gara.v17i4.619

Refbacks

  • There are currently no refbacks.


Copyright (c) 2023 GANEC SWARA

Creative Commons License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

TERINDEKS

 

 

 

 

 

 

 


_______________________________

Ganec Swara

Published by UNMAS Denpasar K. Mataram |
Email: ganecswara@gmail com; aminullahmtk@gmail.com

Creative Commons License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

    
Stat Pengunjung GARA