Temperature rise in a tropical south-eastern Asian city, Johor Bahru, Malaysia, caused by extended urbanization: numerical analysis for 1970, 2000, and 2020 based on land-use distribution

Annual average of observed temperature at Senai (International Airport of Johor Bahru, JB) in the suburbs of JB,Malaysia has been increased by about 1.1°C for the last three decades. In the present study, this phenomenon as investigated numerically by using PSU/NCAR meso-scale model (MM5) with land...

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Main Authors: Kitada, Toshihiro, Kobayashi, Eisuke Kobayashi, Kurata, Gakuji, Ho, Chin Siong
Format: Conference or Workshop Item
Language:English
Published: 2006
Subjects:
Online Access:http://eprints.utm.my/6625/1/Toshihiro_Eisuke2006_TemperatureRiseInATropicalSouth.pdf
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author Kitada, Toshihiro
Kobayashi, Eisuke Kobayashi
Kurata, Gakuji
Ho, Chin Siong
author_facet Kitada, Toshihiro
Kobayashi, Eisuke Kobayashi
Kurata, Gakuji
Ho, Chin Siong
author_sort Kitada, Toshihiro
collection ePrints
description Annual average of observed temperature at Senai (International Airport of Johor Bahru, JB) in the suburbs of JB,Malaysia has been increased by about 1.1°C for the last three decades. In the present study, this phenomenon as investigated numerically by using PSU/NCAR meso-scale model (MM5) with land-use of 1970 and 2000 so that possible contribution of extended urbanization of JB to the temperature rise was evaluated. Additionally, possible temperature increase in 2020 was also calculated based on a city planning of JB. Obtained results showed: (1) estimated increase of daily-and-area-averaged temperature was 0.64°C in the suburbs and 0.87°C in the city center of JB for the thirty years from 1970 to 2000; (2) further increase of 0.89°C was predicted in the city center from 2000 to 2020 with a town planning of Johor Bahru; (3) that urbanization in Singapore may significantly affect the temperature in JB was also suggested.
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spelling utm.eprints-66252017-06-12T08:31:07Z http://eprints.utm.my/6625/ Temperature rise in a tropical south-eastern Asian city, Johor Bahru, Malaysia, caused by extended urbanization: numerical analysis for 1970, 2000, and 2020 based on land-use distribution Kitada, Toshihiro Kobayashi, Eisuke Kobayashi Kurata, Gakuji Ho, Chin Siong GE Environmental Sciences Annual average of observed temperature at Senai (International Airport of Johor Bahru, JB) in the suburbs of JB,Malaysia has been increased by about 1.1°C for the last three decades. In the present study, this phenomenon as investigated numerically by using PSU/NCAR meso-scale model (MM5) with land-use of 1970 and 2000 so that possible contribution of extended urbanization of JB to the temperature rise was evaluated. Additionally, possible temperature increase in 2020 was also calculated based on a city planning of JB. Obtained results showed: (1) estimated increase of daily-and-area-averaged temperature was 0.64°C in the suburbs and 0.87°C in the city center of JB for the thirty years from 1970 to 2000; (2) further increase of 0.89°C was predicted in the city center from 2000 to 2020 with a town planning of Johor Bahru; (3) that urbanization in Singapore may significantly affect the temperature in JB was also suggested. 2006-06-12 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/6625/1/Toshihiro_Eisuke2006_TemperatureRiseInATropicalSouth.pdf Kitada, Toshihiro and Kobayashi, Eisuke Kobayashi and Kurata, Gakuji and Ho, Chin Siong (2006) Temperature rise in a tropical south-eastern Asian city, Johor Bahru, Malaysia, caused by extended urbanization: numerical analysis for 1970, 2000, and 2020 based on land-use distribution. In: International Conference on Urban Climate 6, June 12-16, 2006, Göteborg, Sweden. http://www.urban-climate.org/icuc/
spellingShingle GE Environmental Sciences
Kitada, Toshihiro
Kobayashi, Eisuke Kobayashi
Kurata, Gakuji
Ho, Chin Siong
Temperature rise in a tropical south-eastern Asian city, Johor Bahru, Malaysia, caused by extended urbanization: numerical analysis for 1970, 2000, and 2020 based on land-use distribution
title Temperature rise in a tropical south-eastern Asian city, Johor Bahru, Malaysia, caused by extended urbanization: numerical analysis for 1970, 2000, and 2020 based on land-use distribution
title_full Temperature rise in a tropical south-eastern Asian city, Johor Bahru, Malaysia, caused by extended urbanization: numerical analysis for 1970, 2000, and 2020 based on land-use distribution
title_fullStr Temperature rise in a tropical south-eastern Asian city, Johor Bahru, Malaysia, caused by extended urbanization: numerical analysis for 1970, 2000, and 2020 based on land-use distribution
title_full_unstemmed Temperature rise in a tropical south-eastern Asian city, Johor Bahru, Malaysia, caused by extended urbanization: numerical analysis for 1970, 2000, and 2020 based on land-use distribution
title_short Temperature rise in a tropical south-eastern Asian city, Johor Bahru, Malaysia, caused by extended urbanization: numerical analysis for 1970, 2000, and 2020 based on land-use distribution
title_sort temperature rise in a tropical south eastern asian city johor bahru malaysia caused by extended urbanization numerical analysis for 1970 2000 and 2020 based on land use distribution
topic GE Environmental Sciences
url http://eprints.utm.my/6625/1/Toshihiro_Eisuke2006_TemperatureRiseInATropicalSouth.pdf
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