*************************************************************
*** Source: Thomas J. Conway                              ***
***         Pieter Tans                                   ***
***         Lee S. Waterman                               ***
***         National Oceanic & Atmospheric Administration ***
***         Climate Monitoring and Diagnostics Laboratory ***
***         325 Broadway                                  ***
***         Boulder, Colorado 80303                       ***
*************************************************************
1968 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99
 -99.99 324.1  324.8  -99.99
1969 325.7  326.5  326.9  327.9  328.4  325.2  320.8  318.0  318.4
 321.1  323.7  325.8  324.0
1970 327.9  329.2  330.4  330.8  329.0  326.1  322.5  319.8  321.1
 324.8  327.2  327.7  326.4
1971 329.0  331.2  331.5  331.1  330.0  326.9  322.6  319.0  319.6
 324.2  327.3  329.4  326.8
1972 331.1  331.0  331.4  333.1  332.2  326.7  321.0  319.5  320.7
 325.2  328.5  330.0  327.5
1973 331.8  332.8  333.7  334.7  334.2  -99.99 -99.99 -99.99 -99.99
 -99.99 -99.99 -99.99 -99.99