DOI QR코드

DOI QR Code

The Changes of Meteorological Environment by Urban Development

대규모 도시 재개발에 따른 기상환경변화

  • Kim, Geun-Hoi (Applied Meteorology Research Division, National Institute of Meteorological Research) ;
  • Kim, Yeon-Hee (Applied Meteorology Research Division, National Institute of Meteorological Research) ;
  • Koo, Hae-Jung (Applied Meteorology Research Division, National Institute of Meteorological Research) ;
  • Kim, Kyu-Rang (Applied Meteorology Research Division, National Institute of Meteorological Research) ;
  • Jung, Hyun-Sook (Applied Meteorology Research Division, National Institute of Meteorological Research)
  • 김근회 (국립기상연구소 응용기상연구과) ;
  • 김연희 (국립기상연구소 응용기상연구과) ;
  • 구해정 (국립기상연구소 응용기상연구과) ;
  • 김규랑 (국립기상연구소 응용기상연구과) ;
  • 정현숙 (국립기상연구소 응용기상연구과)
  • Received : 2013.11.27
  • Accepted : 2014.02.27
  • Published : 2014.03.31

Abstract

Urbanization affects the local thermal environment due to the large scale land use changes. To investigate the weather environment change of large scale urban redevelopment, 9 surface temperature and humidity observations were accomplished at Eunpyeong new town area. The observation period is from March 2007 to February 2010. In the center of development area, the air temperature has increased and relative humidity has decreased, by the changes of the land cover and building construction. In the area where the green zone is maintained, air temperature and relative humidity were not changed significantly. The air temperature and relative humidity for the other development observation stations is decreased and increased, respectively. The relative temperature difference between study area and a neighboring rural location was increased during observation periods. The difference is the highest during winter. The urban-rural minimum temperature difference was increased at development area, which means that urbanization affects increasing of minimum temperature in study area.

Keywords

References

  1. Chow, W. T. L., and B. M. Svoma, 2011: Analyses of nocturnal temperature cooling-rate response to historical local-scale urban land-use/land cover change. J. Appl. Meteor., 50, 1872-1883. https://doi.org/10.1175/JAMC-D-10-05014.1
  2. Honjo T., H. Sugawara, T. Mikami, K. Narita, K. Kimura, and N. Kuwata, 2002: Observation of thermal effect of Shinjuku Gyeon park. Fourth Symposium on the Urban Environment, American Meteorological Society, pp 84-85.
  3. Kim, Y. H., S. B. Ryoo, J. J. Baik, I. S. Park, H. J. Koo, and J. C. Nam, 2008: Does the restoration of an inner-city stream in Seoul affect local thermal environment. Theor. Appl. Climatol., 92, 239-248. https://doi.org/10.1007/s00704-007-0319-z
  4. Landsberg, H. E., 1981: The Urban Climate. Academic Press, New York, 275 pp.
  5. Lengfeld, K., and F. Ament, 2012: Observing local-scale variability of near-surface temperature and humidity using a wireless sensor network. J. Appl. Meteor., 51, 30-41. https://doi.org/10.1175/JAMC-D-11-025.1
  6. Martinez, A., C. Yague, and E. Zurita, 1991: Statistical analysis of the Madrid urban heat island. Atmos. Environ., 25, 327-322. https://doi.org/10.1016/0957-1272(91)90004-X
  7. Montavez, J. P., A. Rodriguez, and J. I. Jimenez, 2000: A study of the urban heat island of Granada. Int. J. Climatol., 20, 899-911. https://doi.org/10.1002/1097-0088(20000630)20:8<899::AID-JOC433>3.0.CO;2-I
  8. Oke, T. R., 1982: The energetic basis of the urban heat island. Quart. J. Roy. Meteor. Soc., 108, 1-28.
  9. Ren, G. Y., Y. Zhou, Z. Chu, J. Zhou, A. Zhang, J. Guo, and X. Liu, 2008: Urbanization effects on observed surface air temperature trends in north china. J. Climate, 21, 1333-1348. https://doi.org/10.1175/2007JCLI1348.1
  10. Saaroni, H., and B. Ziv, 2010: Estimating the urban heat island contribution to urban and rural air temperature differences over complex terrain: Application to an Arid city. J. Appl. Meteor., 49, 2159-2166. https://doi.org/10.1175/2010JAMC2473.1
  11. Unger, J., 1996: Heat island intensity with different meteorological conditions in a medium-sized town: Szeged, Hungary. Theor. Appl. Climatol., 54, 147-151. https://doi.org/10.1007/BF00865157
  12. Yague, C., E. Zurita, and A. Martinez, 1991: Statistical analysis of the Madrid urban heat island. Atmos. Environ., 25, 327-332. https://doi.org/10.1016/0957-1272(91)90004-X