Table 2 Classification of LST in Zhengzhou.

From: Cooling island effect in urban parks from the perspective of internal park landscape

Temperature class

Temperature range (°C)

Low temperature

<28.7

Sub-low temperature

28.7–31.6

Medium-low temperature

31.6–34.4

Middle temperature

34.4–37.3

Medium-high temperature

37.3–40.1

Sub-high temperature

40.1–43.0

High temperature

>43.0