IPCC excuse for failure to predict global warming stop (anything can happen in any 15 year period) wrecked by analysis

Chip Knappenberger and Pat Michaels write at Cato:
So rather than picking just one cherry that depends on the unusually warm year of 1998, how about we look at the whole tree. Below we show the results for every overlapping 15-yr period during the period 1951-2012 (i.e., starting with the period 1951-1965, 1952-1966, 1953-1967,… and ending with 1998-2012). In Figure 3, the thick red line traces the 15-yr model trend values, the thin red lines are include 95 percent of the model trend values, and the thick blue line traces the evolution of the observed 15-yr trends.
Figure 3. The observed 15-yr moving trend during the period 1951-2012 from the Hadley Center temperature record (blue) compared to the multi-model mean trend (thick red line) and the 95 percent range of individual model simulations (thin red lines). (The model simulations consisted of 108 individual model runs downloaded from Climate Explorer that combined the RCP4.5 scenario with historical simulations).
Figure 3. The observed 15-yr moving trend during the period 1951-2012 from the Hadley Center temperature record (blue) compared to the multi-model mean trend (thick red line) and the 95 percent range of individual model simulations (thin red lines). (The model simulations consisted of 108 individual model runs downloaded from Climate Explorer that combined the RCP4.5 scenario with historical simulations).

Comments