Graph adapted from original by Mike Schnaubelt and Christopher Shuman, NASA-GSFC, based on NOAA data provided by Tom Mefford.
Hanna, E., Jones, J. M., Cappelen, J., Mernild, S. H., Wood, L., Steffen, K., & Huybrechts, P. (2012, in press). The influence of North Atlantic atmospheric and oceanic forcing effects on 1900-2010 Greenland summer climate and ice melt/runoff. International Journal of Climatology. doi:10.1002/joc.3475
Satellites Observe Widespread Melting on Greenland
NOAA Summit June-August Temperatures—1-hour averages
Greenland Ice Sheet Getting Darker
Greenland Ice Sheet Surface Melting, 2000-2011