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*** Source: Thomas J. Conway                              ***
***         Pieter Tans                                   ***
***         Lee S. Waterman                               ***
***         National Oceanic & Atmospheric Administration ***
***         Climate Monitoring and Diagnostics Laboratory ***
***         325 Broadway                                  ***
***         Boulder, Colorado 80303                       ***
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1986 -99.99 344.9  344.7  344.6  344.7  345.0  345.5  346.2  346.3
 346.3  346.3  346.0  -99.99
1987 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99
 -99.99 -99.99 -99.99 -99.99
1988 348.0  348.5  348.6  348.5  348.8  348.9  349.5  350.3  350.2
 350.0  350.3  350.1  349.3
1989 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99
 -99.99 -99.99 -99.99 -99.99
1990 351.6  352.0  351.9  351.4  351.6  351.9  352.1  352.5  352.7
 353.1  353.6  353.0  352.3
1991 352.3  352.3  352.6  352.7  352.8  353.1  353.6  354.0  353.9
 353.8  353.9  353.8  353.2
1992 353.4  353.1  353.0  353.1  353.5  354.1  354.5  354.9  355.1
 355.2  355.2  354.8  354.2