IP Metric Psychrometric Chart

55
60
210
90
50
200
190
85
85
15.0
BAROMETRIC PRESSURE 29.921 inches of Mercury
180
45
170
W
1.1
BU
80
RA
TU
OF
DR
RE
- °F
ND
RE
PE
RA
TU
130
%
25
NT
AL
120
75
EM
PY
-B
TU
PE
RP
OU
75
14.5
70
TIO
TH
140
SA
TU
RA
110
100
70
65
90
25
60
55
50
-5
0
5
10
20
4%
20%
LATIVE
15
20
25
30
35
40
45
50
55
60
65
ITY
HUMID
70
10
2%
75
80
85
50
.5
55
45
.3
40
6%
10% RE
60
DEW POINT - °F
13.0
5
0
20
15
.6
8%
12.0
-10
10
65
45
%
12.5
15
10
.7
55
40
30
30
25
70
.4
30
35
25
20
5
%
40
.8
50
40
30
-5
45
35
5
%
50
.9
75
50
Y AIR
40
13.5
45
10
60
60
F DR
³/lb O
60
50
%
70
%
ME ft
VOLU
15
70
15
%
%
80
IFIC
55
80
SPEC
90
%
65
14.0
60
20
1
150
-°
F
80
30
EN
80
PE
HUMIDITY RATIO - GRAINS OF MOISTURE PER POUND OF DRY AIR
YA
IR
160
TE
M
40
90
95
100
105
110
115
120
125
35
.2
30
40
25
20
.1
10
0
-20
130
DRY BULB TEMPERATURE - °F
Linric Company Psychrometric Chart, www.linric.com
10
15
20
25
30
35
ENTHALPY - BTU PER POUND OF DRY AIR
LB
VAPOR PRESSURE - INCHES OF MERCURY
ET
35
1.2
65
85
0
1.3
15.5
PSYCHROMETRIC CHART
0
70