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Height Above Sea Level - vs - Vacuum Pressure


STANDARD ATMOSPHERE LAYERS -
FROM US STANDARD ATMOSPHERE, 1976
This is one representation of the data I modified some to view Torr Number
which are also equal to mm Hg Vacuum
Vacuum Pressure at Height Meters Above Feet Above Temperature  
MilliBar In Hg Torr  Sea level  Sea Level Deg F Deg C Air Density
0 760 0 0
1000 0.47 750.06 111 364 57.70 14.28 1.212
980 1.06 735.06 281 920 13.18 1.192
960 1.65 720.06 453 1486 12.06 1.173
940 2.24 705.06 628 2062 10.92 1.153
920 2.83 690.06 807 2647   9.76 1.133
900 3.42 675.06 989 3243 8.57 1.113
880 4.01 660.06 1173 3850 45.26 7.37 1.093
860 4.60 645.06 1362 4468 6.15 1.073
840 5.19 630.05 1554 5098 4.90 1.052
820 5.79 615.05 1749 5740   3.63 1.032
800 6.38 600.05 1949 6394 2.33 1.012
780 6.97 585.05 2153 7063 1.01 0.991
760 7.56 570.05 2361 7745 31.39 -0.34 0.971
740 8.15 555.05 2573 8442 -1.72 0.950
720 8.74 540.05 2790 9154   -3.14 0.929
700 9.33 525.04 3012 9882 -4.58 0.908
680 9.92 510.04 3239 10628 -6.06 0.887
660 10.51 495.04 3472 11392 18.37 -7.57 0.866
640 11.10 480.04 3711 12174 -9.12 0.844
620 11.69 465.04 3955 12977   -10.71 0.823
600 12.28 450.04 4206 13801 -12.34 0.801
550 13.76 412.54 4865 15962 -16.62 0.747
500 15.24 375.03 5574 18289 -6.21 -21.23 0.691
450 16.71 337.53 6344 20812 -26.23 0.635
400 18.19 300.03 7185 23574   -31.71 0.577
350 19.66 262.52 8117 26631 -37.76 0.518
300 21.14 225.02 9164 30065 -44.57 0.457
250 22.62 187.52 10363 33999 -62.25 -52.36 0.394
200 24.09 150.01 11784 38662   -56.50 0.322
150 25.57 112.51 13608 44647 -56.50 0.241
100 27.05 75.01 16180 53083 -56.50 0.161
50 28.52 37.50 20576 67507 -68.66 -55.92 0.080
 
Altitude in feet Pressure In Hg Temp F
0 29.92 59.00
1,000 28.86 55.40
2,000 27.82 51.90
3,000 26.82 48.30
4,000 25.84 44.70
5,000 24.89 41.20
6,000 23.98 37.60
7,000 23.09 34.00
8,000 22.22 30.50
9,000 21.38 26.90
10,000 20.57 23.30
11,000 19.79 19.80
12,000 19.02 16.20
13,000 18.29 12.60
14,000 17.57 9.10
15,000 16.88 5.50
16,000 16.21 1.90
17,000 15.56 -1.60
18,000 14.94 -5.20
19,000 14.33 -8.80
20,000 13.74 -12.30
25,000 11.10 -30.15
30,000 8.89 -47.98
35,000 7.04 -68.72
40,000 5.54 -69.70
45,000 4.35 -69.70
50,000 3.43 -69.70
55,000 2.69 -69.70
60,000 2.12 -69.70
65,000 1.67 -69.70
70,000 1.31 -69.70
75,000 1.03 -69.70
80,000 0.81 -69.70
85,000 0.64 -64.80
90,000 0.50 -56.57
95,000 0.40 -48.34
100,000 0.32 -40.11
Offsite Links of interest or further study
http://www.usatoday.com/weather/wstdatmo.htm