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Revision 7 as of 2016-07-27 03:52:37
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Revision 8 as of 2016-07-27 04:18:47
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|| Temperature K || 288.15 || 216.65 || 270.65 || 198.639 || 186.87 || 195.08 || 240.00 || 360.00 || || Temperature K || 288.15 || 216.65 || 270.65 || 198.639 || 186.87 || 195.08 ||  240  ||   360   ||
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|| Speed of sound m/s || 340.29 || 295.07 || 329.80 || 282.54 ||      ||      ||      ||      || || Speed of sound m/s || 340.29 || 295.07 || 329.80 || 282.54 || 275* || 283* || 320* || 400* ||
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|| Ozone kg/m^3^ || 5.4e-8 || 3.80e-7 || 5.29e-09 || || || || || || || Ozone kg/m^3^ || 5.4e-8 || 3.80e-7 || 5.29e-9  || || || || || ||
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 most data from US Standard Atmosphere 1976, yellow book  most data from US Standard Atmosphere 1976, yellow book.  * = estimate

Atmosphere Table

Altitude km

0

20

50

80

90

100

110

120

Pressure ATM

1.000e-0

5.529e-2

7.874e-4

1.039e-5

1.812e-6

3.159e-7

7.011e-8

2.505e-8

Density wrt surface

1.000e-0

7.258e-2

8.383e-4

1.507e-5

2.789e-6

4.575e-7

7.925e-8

1.814e-8

Pressure Pa

1.013e+5

5.457e+3

7.978e+1

1.052e+0

1.836e-1

3.201e-2

7.104e-3

2.538e-3

Density kg/m3

1.225e-0

8.891e-2

1.027e-3

1.846e-5

3.416e-6

5.604e-7

9.708e-8

2.222e-8

Temperature K

288.15

216.65

270.65

198.639

186.87

195.08

240

360

Gravity m/s2

9.8066

9.7452

9.6542

9.5644

9.5348

9.5052

9.4759

9.4466

Pressure scale ht m

8434.5

6381.6

8047.4

5961.7

5636

6009

7723

12091

Molecular weight

28.964

28.964

28.964

28.964

28.73

28.40

27.27

26.20

Mean free path m

6.633e-8

9.139e-7

7.913e-5

4.402e-3

2.37e-2

0.142

0.788

3.31

Speed of sound m/s

340.29

295.07

329.80

282.54

275*

283*

320*

400*

Therm Cond J/m-s-K

2.536e-5

1.953e-5

2.397e-5

1.800e-5

Ozone kg/m3

5.4e-8

3.80e-7

5.29e-9

Water Vapor ppm

4686

4.5

7.6

0.6

worst case thunderstorm, falls off above 30km

  • most data from US Standard Atmosphere 1976, yellow book. * = estimate

The heat capacity of air is around 1000J/kg-K, so it is proportional to density.

Atmosphere (last edited 2020-07-25 03:58:34 by KeithLofstrom)