Psychrometric Tables

Dew Point Temperatures:

• 30.00 inches of mercury 

• -50 through -30 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 3.0)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 3.0)
• 2 through 20 degrees (Web-bulb depression of 3.2 through 6.0)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 7.5)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 7.5)
• 25 through 49 degrees (Wet-bulb depression of 8.0 through 15.0)
• 50 through 80 degrees (Wet-bulb depression of 8.0 through 15.0)
• 47 through 80 degrees (Wet-bulb depression of 15.5 through 25.5)
• 64 through 80 degrees (Wet-bulb depression of 23.0 through 30.0)
• 80 through 109 degrees (Wet-bulb depression of 1 through 15)
• 110  through 140 degrees (Wet-bulb depression of 1 through 15)
• 80 through 109 degrees (Wet-bulb depression of 16 through 30)
• 110 through 140 degrees (Wet-bulb depression of 16 through 30)
• 80 through 109 degrees (Wet-bulb depression of 31 through 45)
• 110 through 140 degrees (Wet-bulb depression of 31 through 45)
• 106 through 140 degrees (Wet-bulb depression of 46 through 60)

• 29.00 inches of mercury 

• -50 through -30 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 3.0)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 3.0)
• 2 through 20 degrees (Web-bulb depression of 3.2 through 6.0)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 8.0)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 8.0)
• 26 through 49 degrees (Wet-bulb depression of 8.5 through 16.0)
• 50 through 80 degrees (Wet-bulb depression of 8.5 through 16.0)
• 49 through 80 degrees (Wet-bulb depression of 16.5 through 24.0)
• 67 through 80 degrees (Wet-bulb depression of 24.5 through 31.5)
• 80 through 109 degrees (Wet-bulb depression of 1 through 15)
• 110  through 140 degrees (Wet-bulb depression of 1 through 15)
• 80 through 109 degrees (Wet-bulb depression of 16 through 30)
• 110 through 140 degrees (Wet-bulb depression of 16 through 30)
• 80 through 109 degrees (Wet-bulb depression of 31 through 45)
• 110 through 140 degrees (Wet-bulb depression of 31 through 45)
• 105 through 140 degrees (Wet-bulb depression of 46 through 60)

• 27.00 inches of mercury 

• -51 through -30 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 3.0)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 3.0)
• 0 through 20 degrees (Web-bulb depression of 3.2 through 7.0)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 8.0)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 8.0)
• 25 through 49 degrees (Wet-bulb depression of 8.5 through 16.0)
• 50 through 80 degrees (Wet-bulb depression of 8.5 through 16.0)
• 47 through 80 degrees (Wet-bulb depression of 16.5 through 24.0)
• 64 through 80 degrees (Wet-bulb depression of 24.5 through 32.0)
• 80 through 109 degrees (Wet-bulb depression of 1 through 16)
• 110  through 140 degrees (Wet-bulb depression of 1 through 16)
• 80 through 109 degrees (Wet-bulb depression of 17 through 32)
• 110 through 140 degrees (Wet-bulb depression of 17 through 32)
• 81 through 109 degrees (Wet-bulb depression of 33 through 48)
• 110 through 140 degrees (Wet-bulb depression of 33 through 48)

• 25.00 inches of mercury 

• -52 through -30 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 3.0)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 3.0)
• -1 through 20 degrees (Wet-bulb depression of 3.2 through 6.0)
• 15 through 20 degrees (Wet-bulb depression of 6.2 through 7.6)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 8.0)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 8.0)
• 23 through 49 degrees (Wet-bulb depression of 8.5 through 16.0)
• 50 through 80 degrees (Wet-bulb depression of 8.5 through 16.0)
• 45 through 80 degrees (Wet-bulb depression of 16.5 through 24.0)
• 63 through 80 degrees (Wet-bulb depression of 24.5 through 32.0)
• 80 through 109 degrees (Wet-bulb depression of 1 through 16)
• 110  through 140 degrees (Wet-bulb depression of 1 through 16)
• 80 through 109 degrees (Wet-bulb depression of 17 through 32)
• 110 through 140 degrees (Wet-bulb depression of 17 through 32)
• 80 through 109 degrees (Wet-bulb depression of 33 through 48)
• 110 through 140 degrees (Wet-bulb depression of 33 through 48)

• 23.00 inches of mercury 

• -52 through -30 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 3.0)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 3.0)
• -2 through 20 degrees (Web-bulb depression of 3.2 through 6.0)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 8.0)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 8.0)
• 22 through 49 degrees (Wet-bulb depression of 8.5 through 16.0)
• 50 through 80 degrees (Wet-bulb depression of 8.5 through 16.0)
• 44 through 80 degrees (Wet-bulb depression of 16.5 through 24.0)
• 61 through 80 degrees (Wet-bulb depression of 24.5 through 32.0)
• 76 through 80 degrees (Wet-bulb depression of 32.5 through 34.5)
• 80 through 109 degrees (Wet-bulb depression of 1 through 16)
• 110  through 140 degrees (Wet-bulb depression of 1 through 16)
• 80 through 109 degrees (Wet-bulb depression of 17 through 32)
• 110 through 140 degrees (Wet-bulb depression of 17 through 32)
• 80 through 109 degrees (Wet-bulb depression of 33 through 48)
• 110 through 140 degrees (Wet-bulb depression of 33 through 48)
• 104 through 110 degrees (Wet-bulb depression of 49 through 53)

 

Relative Humidity: 

• 30.00 inches of mercury 

• -50 through -30 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 4.0)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 4.0)
• 8 through 20 degrees (Web-bulb depression of 4.2 through 6.0)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 10.5)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 10.5)
• 35 through 49 degrees (Wet-bulb depression of 11.0 through 21.0)
• 50 through 80 degrees (Wet-bulb depression of 11.0 through 21.0)
• 61 through 80 degrees (Wet-bulb depression of 21.5 through 28.5)
• 80 through 140 degrees (Wet-bulb depression of 1 through 15)
• 80 through 140 degrees (Wet-bulb depression of 16 through 30)
• 80 through 140 degrees (Wet-bulb depression of 31 through 45)
• 106 through 140 degrees (Wet-bulb depression of 46 through 60)

• 29.00 inches of mercury 

• -50 through -30 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 4.2)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 4.2)
• 9 through 20 degrees (Web-bulb depression of 4.4 through 6.6)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 10.5)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 10.5)
• 34 through 49 degrees (Wet-bulb depression of 11.0 through 21.0)
• 50 through 80 degrees (Wet-bulb depression of 11.0 through 21.0)
• 60 through 80 degrees (Wet-bulb depression of 21.5 through 31.0)
• 80 through 140 degrees (Wet-bulb depression of 1 through 15)
• 80 through 140 degrees (Wet-bulb depression of 16 through 30)
• 80 through 140 degrees (Wet-bulb depression of 31 through 45)
• 106 through 140 degrees (Wet-bulb depression of 46 through 60)

• 27.00 inches of mercury 

• -50 through -30 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 4.2)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 4.0)
• 7 through 20 degrees (Web-bulb depression of 4.4 through 7.0)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 10.5)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 10.5)
• 33 through 49 degrees (Wet-bulb depression of 11.0 through 21.0)
• 50 through 80 degrees (Wet-bulb depression of 11.0 through 21.0)
• 59 through 80 degrees (Wet-bulb depression of 22 through 32)
• 80 through 140 degrees (Wet-bulb depression of 1 through 16)
• 80 through 140 degrees (Wet-bulb depression of 17 through 32)
• 80 through 140 degrees (Wet-bulb depression of 33 through 48)

• 25.00 inches of mercury 

• -52 through -33 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 4.2)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 4.2)
• 6 through 20 degrees (Web-bulb depression of 4.4 through 7.2)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 10.5)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 10.5)
• 31 through 49 degrees (Wet-bulb depression of 11.0 through 21.0)
• 50 through 80 degrees (Wet-bulb depression of 11.0 through 21.0)
• 57 through 80 degrees (Wet-bulb depression of 22 through 30)
• 80 through 140 degrees (Wet-bulb depression of 1 through 16)
• 80 through 140 degrees (Wet-bulb depression of 17 through 32)
• 80 through 140 degrees (Wet-bulb depression of 33 through 48)

• 23.00 inches of mercury 

• -52 through -36 degrees (Wet-bulb depression of 0.1 through 0.5)
• -40 through -11 degrees (Wet-bulb depression of 0.2 through 4.2)
• -10 through 20 degrees (Wet-bulb depression of 0.2 through 4.2)
• 4 through 20 degrees (Web-bulb depression of 4.4 through 7.0)
• 20 through 49 degrees (Wet-bulb depression of 0.5 through 10.5)
• 50 through 80 degrees (Wet-bulb depression of 0.5 through 10.5)
• 29 through 49 degrees (Wet-bulb depression of 11.0 through 21.0)
• 50 through 80 degrees (Wet-bulb depression of 11.0 through 21.0)
• 60 through 80 degrees (Wet-bulb depression of 22 through 34)
• 80 through 140 degrees (Wet-bulb depression of 1 through 16)
• 80 through 140 degrees (Wet-bulb depression of 17 through 32)
• 80 through 140 degrees (Wet-bulb depression of 33 through 48)