Global Warming

Global Warming Data (1880 to present)

Global Land-Ocean Temperature Estimates
Source: http://data.giss.nasa.gov/gistemp/graphs/
(click image to enlarge)

Since 1880 the average global temperature (land and ocean) has increased by approximately 0.85° C. The bulk of the energy that contributed to that warming has been absorbed by the oceans, with the rest warming the earth's atmosphere, land areas, polar ice sheets, and glaciers.