近17 a郑州城市热岛时空演变及驱动机制分析
张渝晨, 田宏伟

Analysis of spatial-temporal variation of urban heat island and driving mechanism in Zhengzhou in recent 17 years
ZHANG Yuchen, TIAN Hongwei
表1 基于热岛强度指数的热岛等级划分标准
Tab.1 The classification standard of heat island level based on urban heat island intensity index
等级 (日)城市热岛
强度/℃
(季、年)城市热岛
强度/℃
含义
1 ≤-7.0 ≤-5.0 强冷岛
2 (-7.0, -5.0] (-5.0, -3.0] 较强冷岛
3 (-5.0, -3.0] (-3.0, -1.0] 弱冷岛
4 (-3.0, 3.0] (-1.0, 1.0] 无热岛
5 (3.0, 5.0] (1.0, 3.0] 弱热岛
6 (5.0, 7.0] (3.0, 5.0] 较强热岛
7 >7.0 >5.0 强热岛