************************************************************* *** Source: Thomas J. Conway *** *** Pieter Tans *** *** Lee S. Waterman *** *** National Oceanic & Atmospheric Administration *** *** Climate Monitoring and Diagnostics Laboratory *** *** 325 Broadway *** *** Boulder, Colorado 80303 *** ************************************************************* 1987 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 348.2 349.7 -99.99 1988 351.4 352.0 352.6 353.7 354.3 353.4 351.5 349.8 348.9 348.5 350.1 352.4 351.6 1989 353.6 353.7 354.4 355.2 355.6 355.2 353.2 350.5 349.4 349.6 351.1 352.9 352.9 1990 354.6 355.8 356.0 357.0 357.7 356.6 354.6 352.0 351.3 352.4 353.4 355.1 354.7 1991 356.1 356.5 357.7 358.9 358.7 358.1 356.1 353.1 352.2 352.8 354.0 356.1 355.9 1992 357.2 357.9 358.3 358.7 359.2 358.2 355.4 352.7 351.8 352.4 353.9 355.8 356.0