Table 2 Thermal stress categories and UTCI levels.

From: A high temporal resolution global gridded dataset of human thermal stress metrics

UTCI range (°C)

Thermal stress category

Thermal stress abbreviation

UTS value

Above 46

Extreme heat stress

ehs

4

38 to 46

Very strong heat stress

vshs

3

32 to 38

Strong heat stress

shs

2

26 to 32

Moderate heat stress

mhs

1

9 to 26

No thermal stress

nts

0

0 to 9

Slight cold stress

slcs

−1

−13 to 0

Moderate cold stress

mcs

−2

−13 to −27

Strong cold stress

scs

−3

−27 to −40

Very strong cold stress

vscs

−4

Below −40

Extreme cold stress

ecs

−5