Open access Jurnal
Drought Analysis in Ketapang District using the Keetch-Byram Drought Index Method
JURNAL GEOCELEBES · Vol. 8 No. 2 (2024) · pp. 151–161
- ISSN
- 2579-5546, 2579-5821
- Published
- 2024-10-10
- Publisher
- Departemen Geofisika, FMIPA - Universitas Hasanuddin, Makassar
- Language
- en
Abstract
Ketapang Regency is one of the areas in West Kalimantan that is prone to drought. Drought can trigger forest and land fires. In this research, the Keetch-Byram Drought Index (KBDI) method was used to determine the level of drought in Ketapang Regency. The KBDI method relies on annual rainfall accumulation, daily rainfall, and maximum air temperature. The KBDI values obtained were correlated with the number of hotspots using Pearson correlation. This research was conducted throughout 2018-2022. Based on the monthly average KBDI value, the highest drought in Ketapang Regency occurred in August and September, while the lowest drought occurred in December and January. In terms of the annual average, the highest drought occurred in 2019. During the ENSO phenomenon in 2019, the El Niño phase experienced higher drought than the La Niña phase and normal years. In the El Niño phase, drought levels reach high to extreme categories. The correlation value between annual KBDI and the number of hotspots is 0.88, indicating a solid relationship. An increase in the KBDI value will be followed by an increasing number of hotspots.
Keywords
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37 authors · 104 co-authorship links
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| Co-author | Organisation | Joint articles |
|---|---|---|
| Shamim Al Mamun | Affiliation unknown | 7 |
| Randy Ardianto | Affiliation unknown | 5 |
| Mahmuda Binte Latif | Affiliation unknown | 3 |
| Muhammad Ishak Jumarang | Affiliation unknown | 3 |
| Tarisya Juliana | Affiliation unknown | 3 |
| Tanmoy Roy Tusher | Affiliation unknown | 2 |
| Reyad Hossain Arif | Affiliation unknown | 2 |
| Elyda Yani | Affiliation unknown | 2 |
| Osgar S. Matompo | Affiliation unknown | 1 |
| Andi Purnawati | Affiliation unknown | 1 |
| Okto Ivansyah | Affiliation unknown | 1 |
| Cindy Fatika Nur Annisa | Affiliation unknown | 1 |
| Subarsyah Subarsyah | Affiliation unknown | 1 |
| Nurputri Nurputri | Affiliation unknown | 1 |
| Muhammad Sirajul Islam | Affiliation unknown | 1 |
| Asm Saifullah | Affiliation unknown | 1 |
| Jewel Khan | Affiliation unknown | 1 |
| Muhammad Solaiman Mia | Affiliation unknown | 1 |
| Md Ariful Islam | Affiliation unknown | 1 |
| Md Sirajul Islam | Affiliation unknown | 1 |
| Zakia Parveen | Affiliation unknown | 1 |
| Dilara Nasrin | Affiliation unknown | 1 |
| Rezuana Afrin | Affiliation unknown | 1 |
| Sydur Rahman Gazi | Affiliation unknown | 1 |
| Abu Abdulla Al-Mamun Md. Hossain Khan | Affiliation unknown | 1 |
| Mir Md. Mozammal Hoque | Affiliation unknown | 1 |
| Md. Moshiuzzaman Khan | Affiliation unknown | 1 |
| Tarmina Akter Mukta | Affiliation unknown | 1 |
| Firdaus Hamid | Affiliation unknown | 1 |
| Kenny Edward Yap | Affiliation unknown | 1 |
| Andi Asadul Islam | Affiliation unknown | 1 |
| Junus Asiu Bulu Baan | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.