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. 2020 Aug 25;17(17):6156. doi: 10.3390/ijerph17176156

Table 3.

Heat stress level using HI, WBFT, the CK model, and the COMFA model.

Index/Model Heat Stress Level
19 May 10 October
WBGT Safe-Caution Caution
HI Extreme Caution Extreme Caution
CK Danger-Extreme Danger Extreme Caution-Extreme Danger
COMFA Extreme Caution-Danger Safe-Danger