Global mean land-ocean temperature index, 1880-2013. Temperature anomaly is the difference from the 1951-1980 average. The black line shows the annual mean, the red line is the five-year running mean, and the green bars show uncertainty estimates. The graph shows the overall long-term warming trend.
Originally uploaded in Integrate:Teaching for Sustainability:InTeGrate Modules:Changing Biosphere:Student Materials.
Image 54040 is a 720 by 1000 pixel PNG
Uploaded: Feb2 15