Wind chill

From ASHRAE 1997, with permission

 

Actual thermometer reading, °F

50

40

30

20

10

0

-10

-20

-30

-40

-50

-60

Wind Speed, mph

0

50

40

30

20

10

0

-10

-20

-30

-40

-50

-60

5

48

37

27

16

6

-5

-15

-26

-36

-47

-57

-68

10

40

28

16

3

-9

-21

-34

-46

-58

-71

-83

-95

15

36

22

9

-5

-18

-32

-45

-59

-72

-86

-99

-113

20

32

18

4

-11

-25

-39

-53

-68

-82

-96

-110

-125

25

30

15

0

-15

-30

-44

-59

-74

-89

-104

-119

-134

30

28

13

-3

-18

-33

-48

-64

-79

-94

-110

-125

-140

35

27

11

-4

-20

-36

-51

-67

-83

-98

-114

-129

-145

40

26

10

-6

-22

-38

-53

-69

-85

-101

-117

-133

-148