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Humidex Table


Legend
Humidex Degree of Comfort
20 - 29 No discomfort.
30 - 39 Some discomfort.
40 - 45 Great discomfort. Avoid exertion
Above 45 Dangerous. Probable heat stroke
Above 54 Heat stroke imminent

RH = Relative Humidity ( See definition )


Humidex Temperature and Relative Humidity


Humidex for Relative Humidity from 100% to 65%
RH (%)

T (C°)		 100 95 90 85 80 75 70 65
21 29 29 28 27 27 26 26 24
22 31 29 29 28 28 27 26 26
23 33 32 32 31 30 29 28 27
24 35 34 33 33 32 31 30 29
25 37 36 35 34 33 33 32 31
26 39 38 37 36 35 34 33 32
27 41 40 39 38 37 36 35 34
28 43 42 41 41 39 38 37 36
29 46 45 44 43 42 41 39 38
30 48 47 46 44 43 42 41 40
31 50 49 48 46 45 44 43 41
32 52 51 50 49 47 46 45 43
33 55 54 52 51 50 48 47 46
34 58 57 55 53 52 51 49 48
35   58 57 56 54 52 51 49
36     58 57 56 54 53 51
37         58 57 55 53
38             57 56


Humidex for Relative Humidity from 60% to 20%
RH (%)

T (C°)		 60 55 50 45 40 35 30 25 20
21 24 23 23 22          
22 24 24 23 23          
23 27 26 25 24 23        
24 28 28 27 26 26 25      
25 30 29 28 27 27 26      
26 31 31 29 28 28 27      
27 33 32 31 30 29 28 28    
28 35 34 33 32 31 29 28    
29 37 36 34 33 32 31 30    
30 38 37 36 35 34 33 31 31  
31 40 39 38 36 35 34 33 31  
32 42 41 39 38 37 36 34 33  
33 44 43 42 40 38 37 36 34  
34 47 45 43 42 41 39 37 36  
35 48 47 45 43 42 41 38 37  
36 50 48 47 45 43 42 40 38  
37 51 50 49 47 45 43 42 40  
38 54 52 51 49 47 46 43 42 40
39 56 54 53 51 49 47 45 43 41
40   57 54 52 51 49 47 44 43
41     56 54 52 50 48 46 44
42       56 54 52 50 48 46
43         56 54 51 49 47