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dc.contributor.advisorSetiawan, Sonni
dc.contributor.advisorDjamil, Yudha Setiawan
dc.contributor.authorPutra, Asep Arya
dc.date.accessioned2026-06-22T04:02:43Z
dc.date.available2026-06-22T04:02:43Z
dc.date.issued2026
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/173571
dc.description.abstractPengaruh MJO terhadap pola curah hujan harian di wilayah Jawa Timur dianalisis berdasarkan 849 titik pengamatan yang diklasifikasikan selama musim hujan (November-April). Dengan pendekatan komposit, hasilnya menunjukkan bahwa secara temporal MJO mampu meningkatkan nilai anomali curah hujan serta memodulasi kejadian hujan ekstrem secara signifikan terutama pada saat pusat osilasi berada di fase 3-5. Kemudian jika diamati secara spasial, pendekatan scatter-plot digunakan untuk membandingkan nilai curah hujan dengan kondisi elevasi setiap titik pengamatan. Secara rata-rata terdapat pola positif antara kedua nilai ini sehingga interaksi ini menunjukkan bahwa efek orografi dapat memperkuat proses konveksi yang terjadi ketika dimodulasi oleh fenomena MJO di wilayah Jawa Timur.
dc.description.abstractThe influence of the MJO on daily patterns in East Java we analyzed based on 849 observation points classified during the rainy season (November-April). The identification of values was conducted using a composite approach, with significance testing performed using the Student's t-test and bootstrapping. The results show that, temporally, the MJO is capable of increasing rainfall anomaly values and significantly modulating extreme rainfall events, particularly when the oscillation center is in phases 3-5. Spatially, a scatter-plot approach was used to compare rainfall values with elevation conditions at each observation point. On average, a positive patterns exists between these two values, indicating that the orographic effect can intensify convective processes when modulated by MJO phenomena in East Java.
dc.description.sponsorship
dc.language.isoid
dc.publisherIPB Universityid
dc.subject.ddcMeteorologyid
dc.subject.ddcRainfallid
dc.titlePeran Madden-Julian Oscillation dalam Memodulasi Pola Curah Hujan Harian dan Probabilitas Hujan Ekstrem di Jawa Timurid
dc.title.alternativeThe Role of Madden-Julian Oscillation in Modulating the Pattern on Daily Rainfall and the Probability of Extreme Rainfall in East Java
dc.typeSkripsi
dc.subject.keywordcurah hujan harianid
dc.subject.keywordEfek Orografiid
dc.subject.keywordHujan Ekstremid
dc.subject.keywordJawa Timurid
dc.subject.keywordMadden-Julian Oscillationid


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