STANDARD ATMOSPHERE

English Units


Altitude Temperature Pressure P, Z* ft T, °R lb/ft2

Speed of Kinematic Density p, sound, viscosity,

lb sec2/ft4 ft/sec ft2/sec

0

518.69

2116.2

1,006

515.12

2040.9

2,000

511.56

1967.7

3,000

507.99

1896.7

4,000

504.43

1827.7

5,000

500.86

1760.9

6,000

497.30

1696.0

7,000

493.73

1633.1

8,000

490.17

1572.1

9,000

486.61

1512.9

10,000

483.04

1455.6

11,000

479.48

1400.0

12,000

475.92

1346.2

13,000

472.36

1294.1

14,000

468.80

1243.6

15,000

465.23

1194.8

16,000

461.67

1147.5

17,000

458.11

1101.7

18,000

454.55

1057.5

19,000

450.99

1014.7

20,000

447.43

973.27

21,000

443.87

933.26

22,000

440.32

894.59

23,000

436.76

857.24

24,000

433.20

821.16

25,000

429.64

786.33

2.3769-3

1116.4

І.5723-4

2.3081

1112.6

1.6105

2.2409

1108.7

1.6499

2.1752

1104.9

1.6905

2.1110

1101.0

1.7324

2.0482 .

1097.1

1.7755

1.9869 3

1093.2

1.820Г4

1.9270

1089.3

1.8661

1.8685

1085.3

1.9136

1.8113

1081.4

1.9626

1.7556

1077.4

2.0132

1.7011 3

1073.4

2.0655"4

1.6480

1069.4

2.11%

1.5961

1065.4

2.1754

1.5455

1061.4

2.2331

1.4962

1057.4

2.2927

1.4480 3

1053.3

‘ 2.3544-4

1.4011

1049.2

2.4183

1.3553

1045.1

2.4843

1.3107

1041.0

2.5526

1.2673

1036.9

2.6234

1.2249^3

1032.8

2.6966~4

1.1836

1028.6

2.7724

1.1435

1024.5

2.8510

1.1043

1020.3

2.9324

1.0663

1016.1

3.0168

English Units

Altitude Z* ft

Temperature T,° R

Pressure P, lb/ft2

Density p, lb sec2/ft4

Speed of sound, ft/sec

Kinematic

viscosity,

ft2/sec

26,000

426.08

752.71

1.0292’3

1011.9

3.1044-

27,000

422.53

720.26

9.931 Г4

1007.7

3.1951

28,000

418.97

688.96

9.5801

1003.4

3.2893

29,000

415.41

658.77

9.2387

000.13

3.3870

30,000

411.86

629.66

8.9068

994.85

3.4884

31,000

408.30

601.61

8.584Г4

990.54

3.5937-

32,000

404.75

574.58

8.2704

986.22

3.7030

33,000

401.19

548.54

1.9656

981.88

3.8167

34,000

397.64

523.47

7.6696

977.52

3.9348

35,000

394.08

499.34

7.3820

973.14

4.0575

36,000

390.53

476.12

7.1028—

968.75

4.1852-

37,000

389.99

453.86

6.7800

968.08

4.3794

38,000

389.99

432.63

6.4629

968.08

4.5942

39,000

389.99

412.41

6.1608

968.08

4.81%

40,000

389.99

393.12

5.8727

968.08

5.0560

41,000

389.99

374.75

5.5982 4

968.08

5.3039-

42,000

389.99

357.23

5.3365

968.08

5.5640

43,000

389.99

340.53

5.0871

968.08

5.8368

44,000

389.99

324.62

4.8493

968.08

6.1230

45,000

389.99

309.45

4.6227

968.08

6.4231

46,000

389.99

294.99

4.4067-

968.08

6.7380-

47,000

389.99

281.20

4.2008

968.08

7.0682

48,000

389.99

268.07

4.0045

968.08

7.4146

49,000

389.99

255.54

3.8175

968.08

7.7780

50,000

389.99

243.61

3.6391

968.08

8.1591

51,000

389.99

232.23

3.4692’4

968.08

8.5588-

52,000

389.99

221.38

3.3072

968.08

8.9781

53,000

389.99

211.05

3.1527

968.08

9.4179

54,000

389.99

201.19

3.0055

968.08

9.8792

55,000

389.99

191.80

2.8652

968.08

1.0363-

56,000

389.99

182.84

2.7314’4

968.08

1.0871-3

57,000

389.99

174.31

2.6039

968.08

1.1403

58,000

389.99

166.17

2.4824

968.08

1.1961

59,000

389.99

158.42

2.3665

968.08

1.2547

60,000

389.99

151.03

2.2561

968.08

1.3161

English Units

Altitude

Z,*ft

Temperature T, °R

Pressure P, lb/ft2

Density p, lb sec2/ft4

Speed of sound, ft/sec

Kinematic

viscosity,

ft2/sec

61,000

389.99

143.98

2.1508’4

968.08

1.3805"3

62,000

389.99

137.26

2.0505

968.08

1.4481

63,000

389.99

130.86

1.9548

968.08

1.5189

64,000

389.99

124.75

1.8636

968.08

1.5932

65,000

389.99

118.93

1.7767

968.08

1.6712

66,000

389.99

113.39

1.6938 4

968.08

1.7530”3

67,000

389.99

108.10

1.6148

968.08

1.8387

68,000

389.99

102.06

1.5395

968.08

1.9286

69,000

389.99

98.253

1.4678

968.08

2.0230

70,000

389.99

93.672

1.3993

968.08

2.1219

71,000

389.99

89.305

1.3341 4

968.08

2.2257-3

72,000

389.99

85.142

1.2719

968.08

2.3345

73,000

389.99

81.174

1.2126

968.08

2.4486

74,000

389.99

77.390

1.1561

968.08

2.5683

75,000

389.99

73.784

1.1022

968.08

2.6938

SI Units

Altitude Z, m

Tempera­

ture

T, K

Pressure P N/m2,

Density. p kg/m3

Speed of sound m/s

Kinematic

Viscosity,

m2/s

0

288.16

1.01325 + 5

1.2250

340.29

1.4607 -5

300

286.21

9.7773 + 4

1.1901

339.14

1.4956

600

‘ 284.26

9.4322

1.1560

337.98

1.5316

900

282.31

9.0971

1.1226

336.82

1.5687

1,200

280.36

8.7718

1.0900

335.66

1.6069

1,500

278.41

8.4560

1.0581

334.49

1.6463

1,800

276.46

8.1494

1.0269

333.32

1.6869

2,100

274.51

7.8520

9.9649-1

332.14

1.7289

2,400

272.57

7.5634

9.6673

330.96

1.7721

2,700

270.62

7.2835

9.3765

329.77

1.8167

3,000

268.67

7.0121

9.0926

328.58

1.8628

3,300

266.72

6.7489

8.8153

327.39

1.9104

3,600

264.77

6.4939

8.5445

326.19

1.9595

3,900

262.83

6.2467

8.2802

324.99

2.0102

SI Units

Tempera – Speed of Kinematic

Altitude ture Pressure Density sound Viscosity,

Z, m Г, К P N/m2 p kg/m3 m/s m2/s

SI Units

Altitude Z, m

Tempera­ture T, К

Pressure P N/m2

Density p kg/m3

Speed of sound

m/s

Kinematic

Viscosity,

m2/s

16,500

215.66

9.5717 + 3

1.5391

295.07

9.2366

16,800

216.66

9.1317

1.4683

295.07

9.6816

17,100

216.66

8.7119

1.4009

295.07

1.0148-4

17,400

216.66

8.3115

1.3365

295.07

1.0637

17,700

216.66

7.9295 + 3

1.2751-1

295.07

1.1149-4

18,000

216.66

7.5652

1.2165

295.07

1.1686

18,300

216.66

7.2175

1.1606

295.07

1.2249

18,600

216.66

6.8859

1.1072

295.07

1.2839

18,900

216.66

6.5696

1.0564

295.07

1.3457