近20年来福州城市热环境变化遥感分析
侯浩然, 丁凤, 黎勤生

Remote Sensing Analysis of Changes of Urban Thermal Environment of Fuzhou City in China in the Past 20 Years
HOU Haoran,DING Feng,LI Qinsheng
表7 3个时相热岛温度等级斑块密度(PD)和聚合度指数(AI)
Tab. 7 Patch Density (PD) and Aggregation Index (AI) of high temperature patches
温度等级 1994-05-12 2003-05-29 2016-07-27
PD AI PD AI PD AI
5级(次高温) 53.75 62.53 36.40 67.33 17.52 67.42
6级(高温) 76.08 50.79 24.68 79.45 67.44 64.80
7级(特高温) 73.68 68.77 113.70 51.75 102.20 37.25