Field Assessment of Neighboring Building and Tree Shading Effects on the 3D Radiant Environment and Human Thermal Comfort in Summer within Urban Settlements in Northeast China

Table 5

Thermal classification of UTCI equivalent temperatures for Harbin [50].

UTCI range (°C)	Thermal stress category
>49.4	Extreme heat stress
40.9 to 49.4	Very strong heat stress
29.1 to 40.9	Strong heat stress
23.0 to 29.1	Moderate heat stress
−3.8 to 23.0	No thermal stress
−7.2 to −3.8	Slight cold stress
−18.3 to −7.2	Moderate cold stress
−25.6 to −18.3	Strong cold stress
−30.2 to −25.6	Very strong cold stress
<−30.2	Extreme cold stress