PSYCHROMETRIC CHART High Temperature
SEA LEVEL
SI Units 29 0
28 0
30 0
31 0
32 0
33 0
BAROMETRIC PRESSURE: 101.325 kPa 34 0
35 0
36 0
37 0
38 0
39 0
40 0
90 1.10
27 0
50
50 85
26 0
1.34
1.30
1.26
1.22
24 0
1.18
25 0
90 1.14
50 W ET BU LB TE MP ER AT UR E
80
40 0
- °C
39 0
75
23 0
80 38 0 1.06
22 0
70 37 0
21 0
45
65
20 0
36 0
70 19 0
35 0
60
15 0 40
14 0
45
13 0
12 0
40
11 0 15%
35
10 0
33 0
60
40
32 0
31 0
50
35
30 0 29 0
28 0
40 27 0
30 26 0
50
50%
20
0.90
60%
60
0.86
30
10
23 0
% 1.0 % 0.8
30 %
40 %
40
4%
% 20 E ATIV REL 10%
25
20 15
AIR DRY
20
24 0
20
Y IDIT HUM
10
% 0.6
5
2%
0.2%
21 0
15
10
0.4%
22 0
20 DEW POINT TEMPERATURE - °C
70%
70
25 0
30
25
8%
90%
30
80%
80
30
g ER k ER P MET BIC - CU UME VOL 0.94
30
6%
90
10
20 0
5 19 0
0
-10
10
20
30
40
50
60
70
80
20
30
40
50
100
110
120
130
140
18 0
150
DRY BULB TEMPERATURE - °C
Chart by: HANDS DOWN SOFTWARE, www.handsdownsoftware.com
10
90
60
70
80
90
17 0 10 0
11 0
12 0
13 0
14 0
15 0
16 0
ENTHALPY - KJ PER KILOGRAM OF DRY AIR
50
40
34 0
VAPOR PRESSURE - mm OF MERCURY
16 0
HUMIDITY RATIO - GRAMS MOISTURE PER KILOGRAM DRY AIR
DRY AIR RAM OF R KILOG Y - KJ PE
55
0.98
ENTHALP
1.02
17 0
25%
18 0