CD Skripsi
Analisis Fenomena Urban Heat Island Berdasarkan Tutupan Lahan Di Kota Pekanbaru
Pekanbaru City as the capital of Riau Province has a high development activity along
with increasing population density due to urbanization so that it results in reducing
vegetation land. This condition causes an increase in surface temperature in
Pekanbaru City especially in the downtown area and triggers the Urban Heat Island
(UHI) phenomenon. This study aims to determine the distribution of surface
temperature (LST) and identify UHI phenomena in Pekanbaru City in connection
with changes in land cover using the Normalized Difference Vegetation Index (NDVI)
from 2013-2018. Surface temperature extraction and land cover were obtained from
Landsat 8. The results show that Pekanbaru City had experienced the UHI
phenomenon since 2013, while the distribution of surface temperature in Pekanbaru
City in 2013-2015 was dominated by the high-temperature category, in 2016-2017
dominated by the medium temperature category, and in 2018 again dominated by
high temperature. For trends in a land cover change in the city of Pekanbaru from
2013-2018 the category of mixed forests is relatively always ranked first with a
percentage of more than 50%, only the 2013 image is different, where is the majority
of the most extensive land cover in 2013 was the category of cover grassland and
shrubs, this is due to atmospheric disturbances in areas that have a category of
tropical rain forest types is identified less than category of grassland and shrubs.
Keywords: Urban Heat Island, Land Surface Temperature, Normalized Difference
Vegetation Index, Radiometric Correction
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