Table 6. Surface temperature by land cover classification

Low-level land cover classification	Temperature (℃)			High-level land cover classification	Temperature (℃)	Area ratio (%)
	Landsat 8	UAV	Difference		UAV
Used area	31.7	36.3	4.6	Individual residential facilities	39.6	9.3
				Residential facilities	38.1	1.3
				Industrial facilities	32.2	0.2
				Commercial ․ business facilities	40.2	5.1
				Cultural ․ sports ․ recreational facilities	33.2	0.3
				Road	33.6	23.0
				Education ․ administrative facilities	39.9	1.5
				Other public facilities	41.7	1.0
Agricultural land	29.7	29.4	0.3	Readjustment field	31.6	0.1
				Untreated field	29.4	12.6
				Orchard	29.9	0.4
Forest	27.7	26.1	1.6	Broad-leaved forest	26.7	1.5
				Conifer forest	25.9	12.7
				Mixed forest	26.5	4.5
Grass	28.7	29.5	0.8	Cemetery	27.8	2.8
				Other grass	29.8	18.2
Barren	31.3	31.8	0.5	Playground	29.1	1.4
				Other barren	33.1	4.1