Cooling Effects of Botanical Garden in Urban Campus during Summer

대학캠퍼스 식물원의 하절기 기온저감 효과에 관한 연구

  • Lee, Sang-Hwa (Construction and Environmental Research Center, Sungkyunkwan University) ;
  • Lee, Kyoo-Seock (Department of Landscape Architecture, Sungkyunkwan University) ;
  • Zheng, Hai-Yan (Department of Landscape Architecture, Sungkyunkwan University) ;
  • Jin, Wen-Cheng (Department of Landscape Architecture, Sungkyunkwan University) ;
  • Shin, Dong-Hoon (Department of Landscape Architecture, Mokpo National University) ;
  • Woo, Chang-Ho (Department of Landscape Architecture, Mokpo National University)
  • 이상화 (성균관대학교 건설환경연구소) ;
  • 이규석 (성균관대학교 조경학과) ;
  • 정해연 (성균관대학교 조경학과 대학원) ;
  • 김문성 (성균관대학교 조경학과 대학원) ;
  • 신동훈 (목포대학교 조경학과) ;
  • 우창호 (목포대학교 조경학과)
  • Received : 2008.09.12
  • Accepted : 2008.10.13
  • Published : 2008.10.30

Abstract

The cooling effects of botanical garden in urban are was investigated at Sungkyunwan University Natural Science Campus and nearby urban area during summer (20/06/2008-30/08/2008). Temperature and humidity data were observed, downloaded and analyzed. After observation single-family residential area (TNH) showed the highest air temperature while botanical garden (ARB) did the lowest one. UHI intensity between TNH and ARB was derived and investigated. The average UHI intensity was $1.5^{\circ}C$ while maximum UHI intensity was recorded at 21 : 20 by $2.29^{\circ}C$, and minimum UHI intensity at 09 : 20 by $0.45^{\circ}C$. Overall the average air temperature of botanical garden was lower to surrounding urban area by $0.5-1.5^{\circ}C$. So it was found out the botanical garden contributes to the cooling effect of the surrounding area as an urban cooling island.

Keywords