Analysis of Seasonal Daytime Urban Thermal Environment Dynamics in a Tropical Coastal City Based on the Spatiotemporal Fusion Model

Table 4

The classification criteria of the land surface temperature (LST) level.

Grade	Level	Meaning	Range
High	7	Very high
	6	High
	5	Subhigh
Medium	4	Medium
	3	Submedium
Low	2	Low
	1	Very low

Note. is the mean LST value of all pixels after normalization, and S is the standard deviation.