Main page

... There is abundant evidence for global warming in the 20th century. According to instrumental data global mean temperature rose by 0.6 °C (see Figure) during that period. However, it is still not possible to exactly disentangle and quantify the fraction of natural and anthropogenic forcing, respectively ... (Chapter 1.1)

sadasd
Instrumental record of global temperature from 1856 to 2004. The graph is adapted from Jones et al. (2003)

 

Jones, P. D. and Moberg, A., 2003. Hemispheric and large-scale surface air temperature variations: An extensive revision and an update to 2001. Journal of Climate, 16(2), 206–223.