Table 6 Area and proportion of different temperature zones and SHII values in Nanchang City from 2003 to 2022.
Year | Low Temp Zone | Sub-middle Temp Zone | Middle Temp Zone | Sub-high Temp Zone | High Temp Zone | SHII | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Area (km²) | Proportion (%) | Area (km²) | Proportion (%) | Area (km²) | Proportion (%) | Area (km²) | Proportion (%) | Area (km²) | Proportion (%) | ||
2003 | 715.7 | 41.7 | 383.8 | 22.4 | 360.6 | 21.0 | 107.4 | 6.3 | 149.2 | 8.7 | -0.491 |
2008 | 416.6 | 24.3 | 419.3 | 24.4 | 547.0 | 31.9 | 172.9 | 10.1 | 160.8 | 9.4 | -0.292 |
2013 | 196.1 | 11.4 | 377.6 | 22.0 | 636.2 | 37.1 | 296.7 | 17.3 | 210.1 | 12.2 | -0.039 |
2018 | 226.9 | 13.2 | 385.5 | 22.5 | 592.7 | 34.5 | 182.7 | 10.6 | 328.9 | 19.2 | -0.059 |
2022 | 337.7 | 19.7 | 253.5 | 14.8 | 526.3 | 30.7 | 257.7 | 15.0 | 341.4 | 19.9 | 0.005 |
