Annual average global mean data derived from the MSU Lower Stratosphere T temperature product. The "global mean" is computed for latitudes 70S to 82.5 N. Original Data Source: http://www.remss.com/pub/msu/monthly_time_series/ This is the microwave satellite lower tropospheric (near-surface) temperature product. year T70S82.5N 1.979500e+03 3.335000e-01 1.980500e+03 2.617500e-01 1.981500e+03 2.045000e-01 1.982500e+03 7.287500e-01 1.983500e+03 6.552500e-01 1.984500e+03 -6.675000e-02 1.985500e+03 -2.334167e-01 1.986500e+03 -1.770833e-01 1.987500e+03 -1.920000e-01 1.988500e+03 -1.467500e-01 1.989500e+03 -4.458333e-02 1.990500e+03 -5.516667e-02 1.991500e+03 4.205000e-01 1.992500e+03 7.630000e-01 1.993500e+03 -1.403333e-01 1.994500e+03 -3.895833e-01 1.995500e+03 -4.882500e-01 1.996500e+03 -5.783333e-01 1.997500e+03 -4.516667e-01 1.998500e+03 -4.034167e-01 1.999500e+03 -4.100833e-01 2.000500e+03 -4.784167e-01 2.001500e+03 -3.037500e-01 2.002500e+03 -2.499167e-01 2.003500e+03 -3.180000e-01 2.004500e+03 -3.619167e-01 2.005500e+03 -4.807500e-01 2.006500e+03 -4.775833e-01 2.007500e+03 -4.715833e-01