Table 5 - Temperature of dew point in degrees Fahrenheit

[Pressure = 23.00 inches]

Air
Temp
t

Vapor
Press.
e

Depression of wet-bulb thermometer (t-t')

49 50 51 52 53
104 2.160 -20
105 2.225 -6 -40
106 2.292 +3 -12
107 2.360 9 -1 -23
108 2.431 14 +6 -6 -49  
109 2.503 19 12 +3 -14
110 2.576 22 17 9 -2 -25