McClatchey (1972) Mid-latitude summer atmosphere
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 HGHT    SPD  DRCT   PRES  TEMP  RELH
 (km)  (m/s)        (hPa)   (K)   (%)
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    0      0     0   1013   294  76.3
    1      0     0    902   290  64.5
    2      0     0    802   285  55.8
    3      0     0    710   279  46.0
    4      0     0    628   273  39.7
    5      0     0    554   267  32.0
    6      0     0    487   261  30.4
    7      0     0    426   255  29.3
    8      0     0    372   248  29.5
    9      0     0    324   242  28.3
   10      0     0    281   235  28.4
   11      0     0    243   229  17.5
   12      0     0    209   222   9.8
   13      0     0    179   216   5.6
   14      0     0    153   216   3.1
   15      0     0    130   216   2.4
   16      0     0    111   216   2.0
   17      0     0   95.0   216   1.7
   18      0     0   81.2   216   1.6
   19      0     0   69.5   217   1.4
   20      0     0   59.5   218   1.1
   21      0     0   51.0   219   1.1
   22      0     0   43.7   220   1.0
   23      0     0   37.6   222   0.9
   24      0     0   32.2   223   0.9
   25      0     0   27.7   224   0.9
   30      0     0   13.2   234   0.2
   35      0     0    6.5   245   0.0
   40      0     0    3.3   258   0.0
   45      0     0    1.8   270   0.0