Fig 1.
Measurement using Testo 835-T1 handheld infrared thermometer.
Fig 2.
Inverse surface temperature result.
Fig 3.
Fitting chart of difference between measured and calculated surface temperature.
Fig 4.
Correlation between park perimeter and temperature.
Fig 5.
Park perimeter range and internal surface temperature.
Fig 6.
Correlation between park area and temperature.
Fig 7.
Park area range and internal surface temperature.
Fig 8.
Correlation between tree area and temperature.
Fig 9.
Correlation between water body perimeter and temperature.
Fig 10.
Water body perimeter range and internal surface temperature.
Fig 11.
Correlation between water area and temperature.
Fig 12.
Correlation between park surrounding building density and PCI.
Fig 13.
The impact of building density on the average cooling extent.
Fig 14.
Correlation between park surrounding building plot ratio and PCI.
Fig 15.
The impact of building plot ratio on the average cooling extent.
Table 1.
Weights of the Indicators.
Fig 16.
Distribution of demand for park cold islands in Xi’an.
Fig 17.
Recommended new categories of parks.
Table 2.
Recommended park categories.