McMurdo Sounding for 1971 3 2 0
    THETA   TMP(C)    HGT(m)     PR(mb)    DIR  SPD(m/s)  RH(%)  t(min)
    252.7    -22.5       18.0     972.0     80    11.0     42    999.9
    257.0    -19.9      180.0     950.0    112    12.0     48    999.9
    260.4    -20.5      586.0     900.0    110    12.0     65    999.9
    267.3    -18.0     1011.0     850.0    212     2.0     82    999.9
    268.9    -20.9     1462.0     800.0      8     2.0     88    999.9
    269.5    -24.9     1920.0     750.0     13     3.0     93    999.9
    271.5    -28.0     2433.0     700.0    337     6.0     95    999.9
    274.1    -30.8     2970.0     650.0    351     7.0     63    999.9
    278.2    -32.8     3526.0     600.0      4     8.0     58    999.9
    284.7    -33.2     4150.0     550.0      8     7.0     53    999.9
    288.8    -36.3     4807.0     500.0     37     8.0     50    999.9
    293.1    -39.9     5530.0     450.0     47     8.0     47    999.9