Nature Communications 8:881 https://doi.org/10.1038/s41467-017-01040-2; Article published online: 12 Oct 2017

The original version of this Article contained an error in Figure 2. In panel a, the x axis of the graph was incorrectly labeled ‘precipitation bias’, and should have read ‘negative precipitation bias’. This error has been corrected in both the PDF and HTML versions of the Article.