WhatÕs in the pipeline and what could come
¥Warming will increase if GHG increase.   If GHG were kept fixed at current levels, a committed 0.6¡C of further warming would be expected by 2100.   More warming would accompany more emission.
TS-32_110306
1.8oC = 3.2oF
2.8oC = 5.0oF
3.4oC = 6.1oF
CO2 Eq
850
600
400
0.6oC = 1.0oF
B1 and A1B have similar population projections – ca 7 billion at 2100. A2 population more than double at 15 billion. GDP/capita is 47k$, 75k$, 16k$ for B1, A1B, A2.