Jurnal Planologi Sultan Agung
Vol 21, No 1 (2024): April 2024

Utilization of Multitemporal Landsat Images for Analysis Urban Heat Island Based on Google Earth Engine in Cimahi City

Fahmi, Syahrial (Unknown)
Wahyudi, Diki (Unknown)
Putra, Rayana Estu (Unknown)



Article Info

Publish Date
26 Apr 2024

Abstract

Cimahi City is physically part of the Bandung-Cimahi core city conurbation of the system of cities in the Bandung City Basin Region so has high development activity. This condition causes an increase in the surface temperature of Cimahi City, especially in the downtown area and triggers the Urban heat island phenomenon. This research was conducted to map multi temporal spatial changes in the vegetation index (MSAVI) and land surface temperature (LST) in Cimahi City in 2015, 2019 and 2023 and to analyze their relationship to the phenomenon and the widespread distribution of urban heat island using Landsat 8 imagery by integrating cloud techniques. computing Google Earth Engine. The results of surface temperature (LST) were correlated with vegetation density (MSAVI) using a simple regression test to determine how much influence changes in vegetation density had on surface temperature (LST). The distribution of urban heat islands was obtained from the classification of LST processing with urban heat island threshold values. The results showed that there was an increase in the distribution area of the urban heat island phenomenon with a total area of urban heat island increasing by 1319.94 Ha in 2015, 3389.04 Ha in 2019, and 3634.04 Ha in 2023. The areas that are dominated by urban impacts The heat island occurred in South Cimahi District with an area affected of 1440.43 Ha.

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Journal Info

Abbrev

psa

Publisher

Subject

Engineering Environmental Science Social Sciences Transportation Other

Description

Jurnal Planologi is a journal study of urban and regional planning issued by the Department of City and Regional Planning, Faculty of Engineering, Universitas Islam Sultan Agung, Semarang, Indonesia. the articles are published every six months, that is, April and October (2 issues per year). The ...