Key Indicators for Climate Change

Here is a link to the NASA Climate website which gives a set of really great plots and illustrations indicating some of the key indicators of Climate Change. Carbon Dioxide concentrations, Sea level and Global Surface Temperature are going up, and Arctic Sea Ice and Land Ice are going down. The data says it all. NASA Climate's Key Climate Change Indicators

Two sets of time series illustrating the rising Carbon Dioxide concentration. From  NASA Climate's Key Climate Change Indicators