The document presents temperature data, including dry bulb and dew point temperatures, as well as relative humidity measurements at various dry bulb temperatures. It discusses concepts related to cooling, heating, humidification, and dehumidification processes. Overall, it emphasizes the relationships between these temperature metrics and their implications for humidity management.

1. Building The Chart

2. Dry Bulb Temperature - ºF
90 110 130
70
50
30
-10 10
Dry Bulb

3. 70
90
50
30
10
80
Wet Bulb
Dry Bulb Temperature - ºF
90 110 130
70
50
30
-10 10
X
X
X
X

4. 10
30
50
70
Dew
Point
Temperature
-
ºF
80
60
Dew
Point
Dry Bulb Temperature - ºF
90 110 130
70
50
30
-10 10

5. Relative
Humidity
Dry Bulb Temperature - ºF
90 110 130
70
50
30
-10 10

6. 20
60
100
180
Grains
of
Moisture
140
Grains
Dry Bulb Temperature - ºF
90 110 130
70
50
30
-10 10

7. Enthalpy 50
40
30
20
10
Enthalpy
–
BTU’s
50
40
30
20
10
Dry Bulb Temperature - ºF
90 110 130
70
50
30
-10 10

8. Dry Bulb Temperature - ºF
90 110 130
70
50
30
-10
70
90
50
30
10
10
10
30
50
70
Dew
Point
Temperature
-
ºF
80 80
60
All
Together
20
60
100
180
140
Grains
50
40
30
20

9. Dry Bulb Temperature - ºF 120
20
Cooling
Heating
Cooling
and
Heating

10. Dew
Point
Humidification
Dehumidification
70
85
40
Humidification and
Dehumidification

11. Heating
Cooling
Humidification
Dehumidification
All
Together

12. Cooling
Dehumidification
Cooling
and
Dehum

13. Heating
Humidification
Heating and
Humidification