English: Temperature data (in degrees Celsius) from four international science institutions. All show rapid warming in the past few decades and that the last decade has been the warmest on record. Data sources: NASA's Goddard Institute for Space Studies, NOAA National Climatic Data Center, Met Office Hadley Centre/Climatic Research Unit and the Japanese Meteorological Agency. (Graph produced by Earth Science Communications Team at NASA's Jet Propulsion Laboratory | California Institute of Technology)