Contribution Degree of Different Surface Factors in Urban Interior to Urban Thermal Environment

Table 1

Basic information of the research area.

City	Central geographic coordinates	Climate type	Urban built-up area (km)
Beijing (BJ)	116.3°E, 39.8°N	Semihumid and semiarid monsoon climate in warm temperate zone	2835.6^2
Jinan (JN)	117.0°E, 36.6°N	Monsoon climate of medium latitudes	1003.2^2
Xi’an (XA)	108.9°E, 34.3°N	Monsoon climate of medium latitudes	1657.7^2
Nanchang (NC)	115.5°E, 28.1°N	Humid subtropical monsoon climate	766.6^2
Changsha (CS)	111.8°E, 28.0°N	Subtropical monsoon climate	567.3^2
Wuhan (WH)	114.3°E, 30.5°N	Subtropical monsoon climate	1916.2^2
Zhengzhou (ZZ)	113.6°E, 34.7°N	Monsoon climate of medium latitudes	1093.4^2