基于多源数据的长沙市人居热环境效应及其影响因素分析

熊鹰, 章芳

Thermal environment effects of urban human settlements and influencing factors based on multi-source data: A case study of Changsha city

XIONG Ying, ZHANG Fang

表2 长沙市地表温度等级划分

Tab. 2 Classification of surface temperature in Changsha city

温度等级	极低温区	低温区	较低温区	中温区	较高温区	高温区	极高温区
温度区间	$T < u - 2.5 std$	$\begin{array}{l} u - 2.5 std \leq T \\ < u - 1.5 std \end{array}$	$\begin{array}{l} u - 1.5 std \leq T \\ < u - 0.5 std \end{array}$	$\begin{array}{l} u - 0.5 std \leq T \\ < u + 0.5 std \end{array}$	$\begin{array}{l} u + 0.5 std \leq T \\ < u + 1.5 std \end{array}$	$\begin{array}{l} u + 1.5 std \leq T \\ < u + 2.5 std \end{array}$	$T \geq u + 2.5 std$