100
ALTITUDE: SEA LEVEL BAROMETRIC PRESSURE: 101.325 kPa ATMOSPHERIC PRESSURE: 14.696 psia 1.0
:
30.0
-:
1.0
0.4
4.7
0.2
0
Qs Qt
2.0 4.0 -8.0 : 8 . -4 0 -2. .0 -1 0 .0
5 -0. .4 -0 3 -0. -0.2 -0.1
0 .3
SENSIBLE HEAT TOTAL HEAT
0.1
11.7 7.0
0.5
-4.6 -2.3
.024
28.0
2
0.6
29.0
0.9
0.8
90
0.0
27.0
100 80
1.2
26.0
.022
3.5
25.0 2.3 ENTHALPY HUMIDITY RATIO
25
Dh DW
25
.020
70
24.0 23.0
90
22.0 .018 21.0 60
0.9 0
20.0
Y
F
M
R AI
.016 80
20
50
19.0 18.0 20
DR
17.0
.014
O
16.0
RA
G
90 6
0.8
30
80
%
25
10
15
70
20
0.8
50 0.8 2
10
10
DRY BULB TEMPERATURE - 째C
5
4
60
15%
40
5 30
0
0.8
LATIVE
8% RE
20
ITY HUMID
0.7 8
6%
20
30
25
20
15
10
5
10 Chart by: AKTON PSYCHROMETRICS, www.aktonassoc.com
2%
35
4%
10
14.0 70
15 .010
13.0 12.0 11.0 10.0
.008 10
60
9.0 8.0
.006
7.0 5
.004 50
.002
DEW POINT TEMPERATURE - 째C
15
.012
40
20
L HA
T
EN
15.0
40
HUMIDITY RATIO - KILOGRAMS MOISTURE PER KILOGRAM DRY AIR
PY
J -K
KI
PE
8
R
0.8
LO
30
40
ENTHALPY - KJ PER KILOGRAM OF DRY AIR
6.0 5.0 0 4.0 -5
3.0
-10
2.0 1.0
VAPOR PRESSURE - MM OF MERCURY
25