Table 1 Thermal sensation and different groups of PET
PET (°C) in Irana | Thermal sensation | Physiological stress level |
|---|---|---|
< -10.7 | Very cold | Extreme cold stress |
-10.7 to -0.7 | Cold | Strong cold stress |
-0.7 to 8.8 | Cool | Moderate cold stress |
8.8 to 17.8 | Slightly cool | Slight cold stress |
17.8 to 27.0 | Comfortable | No thermal stress |
27.0 to 35.1 | Slightly warm | Slight heat stress |
35.1 to 43.0 | Warm | Moderate heat stress |
43.0 to 50.8 | Hot | Strong heat stress |
> 50.8 | Very hot | Extreme heat stress |