RS and GIS Supported Urban LULC and UHI Change Simulation and Assessment

Table 8

UHI grade levels of Zhengzhou from 1986 to 2026/ha.

Year	Low	Sub-low	Medium	Sub-high	High
1986	83625.55	103911.49	147552.85	263781.08	153504.82
1996	16351.18	140410.92	295761.75	178092.00	121759.94
2006	16231.06	94541.95	219800.68	193058.52	228743.58
2016	4981.83	39214.67	269041.02	245564.53	193573.74
2026	3487.13	32674.59	253577.21	266035.92	196600.94