Fahrenheit

Celsius

10

-12.2

20

-6.7

25

-3.9

32

0

40

4.4

45

7.2

50

10

55

12.8

60

15.6

70

21

80

26.7

85

29.4

90

32.2

95

35

100

37.8

105

40.6

Atmospheric pressure inches of mercury

Low

Normal

High

28

29.92

31