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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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1979 -99.99 -99.99 339.2  339.8  340.1  339.7  338.5  337.0  335.4
 334.6  335.9  337.9  -99.99
1980 339.1  340.2  340.9  341.6  342.6  342.4  341.2  339.8  338.0
 337.1  338.4  339.2  340.0
1981 340.4  342.5  343.5  343.5  343.6  343.2  341.8  339.7  338.1
 338.6  339.9  340.3  341.3
1982 341.5  343.2  343.5  343.7  344.2  343.3  341.5  338.7  336.6
 336.8  338.6  340.4  341.0
1983 341.3  342.4  343.5  344.7  345.9  345.8  344.4  342.1  339.7
 340.0  341.3  342.2  342.8
1984 343.4  344.5  345.1  346.3  347.2  346.8  345.9  344.3  341.9
 341.8  343.1  343.9  344.5
1985 344.6  345.9  347.4  347.9  348.0  347.7  346.9  345.8  343.8
 343.7  345.1  346.3  346.1
1986 347.6  348.1  348.6  349.8  350.7  349.9  347.8  345.7  344.5
 344.8  346.2  347.2  347.6
1987 348.4  349.6  350.3  351.5  352.6  352.4  350.8  348.4  347.2
 347.2  348.2  349.6  349.7
1988 350.8  352.1  353.1  353.8  354.5  354.1  352.9  352.2  351.1
 349.8  350.0  351.0  352.1
1989 352.9  355.0  355.4  355.9  356.8  356.2  354.5  351.3  349.3
 350.5  352.1  352.9  353.6
1990 354.2  355.6  356.2  356.6  357.2  357.1  354.2  350.3  350.1
 351.7  352.9  354.4  354.2
1991 356.2  357.3  357.5  358.2  358.9  358.6  357.0  355.0  353.1
 352.7  353.5  354.8  356.1
1992 355.9  357.1  358.2  358.7  359.7  359.1  357.0  354.8  352.7
 352.6  354.1  355.8  356.3