Table 1. The stages and range of the temperature-humidity index

Livestock Safe Caution Danger Emergency Dead
Hanwoo/dairy cow 72 ↓ 72–78 79–89 90–99 99 ↑
Pig 64 ↓ 64–73 74–83 84–94 94 ↑
Poultry 63 ↓ 63–73 74–80 81–92 92 ↑