C
IRRUS
D
ESIGN
S
ECTION
5: P
ERFORMANCE
D
ATA
SR20
S
TANDARD
C
HARTS
P/N 11934-005
5-5
OAT for International Standard Atmosphere (ISA)
Condition
Press
Alt
FT
ISA
-30 °C
ISA
-15 °C
ISA
ISA
+15 °C
ISA
+30 °C
°C
°F
°C
°F
°C
°F
°C
°F
°C
°F
SL
-15
5
0
32
15
59
30
86
45
113
1000
-17
1
-2
28
13
55
28
82
43
109
2000
-19
-2
-4
25
11
52
26
79
41
106
3000
-21
-6
-6
21
9
48
24
75
39
102
4000
-23
-9
-8
18
7
45
22
72
37
99
5000
-25
-13
-10
14
5
41
20
68
35
95
6000
-27
-17
-12
10
3
37
18
64
33
91
7000
-29
-20
-14
7
1
34
16
61
31
88
8000
-31
-24
-16
3
-1
30
14
57
29
84
9000
-33
-27
-18
0
-3
27
12
54
27
81
10,000
-35
-31
-20
-4
-5
23
10
50
25
77
11,000
-37
-35
-22
-8
-7
19
8
46
23
73
12,000
-39
-38
-24
-11
-9
16
6
43
21
70
13,000
-41
-42
-26
-15
-11
12
4
39
19
66
14,000
-43
-45
-28
-18
-13
9
2
36
17
63
15,000
-45
-49
-30
-22
-15
5
0
32
15
59
16,000
-47
-53
-32
-26
-17
1
-2
28
13
55
17,000
-49
-56
-34
-29
-19
-2
-4
25
11
52
17,500
-50
-58
-35
-31
-20
-4
-5
23
10
50
Reissue A
