Abstract
The rapid development of urban areas has played a role in increasing the symptoms of urban heat islands (UHI). There is a strong physical relationship between air surface temperature (air surface temperature, or AST) and land surface temperature (LST). Remote sensing technology can already be utilized to obtain an overview of land cover based on the values of vegetation density and building density. Gadjah Mada University (UGM) was chosen because it has planned to build green open spaces in the surrounding villages since 2014. Spatial analysis methods are used to determine patterns of land cover change, land surface temperature, and air surface temperature models. Statistical analysis was carried out to see the relationship between the land cover model and air surface temperature. Land cover in and around the UGM campus area from 2013, 2017, and 2021 continues to change. The pattern of changes in land surface temperature follows changes in land cover that occur in the study area. The increase in land surface temperature is proportional to the increase in built-up area. The greatest increase in land surface temperature tends to occur in areas showing a change from vegetated to built-up land cover. The highest air surface temperature was 30.37 °C in the built-upland cover class, while the lowest air surface temperature was 28.91 °C in the agricultural vegetation land cover class. An increase in air surface temperature of more than1°C is caused by changes in land cover from vegetation to built-up areas. Air surface temperature is closely related to land cover. The more developed the land cover, the higher the air surface temperature
Original language | English |
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Title of host publication | International Conference on Religion, Science and Education |
Publication status | Published - 24 Apr 2023 |