Looks wrong to me. If you're after climate/temperature data it's out there. http://data.giss.nasa.gov/gistemp/graphs/ http://data.giss.nasa.gov/gistemp/graphs/

Looks wrong to me. If you're after climate/temperature data it's out there. http://data.giss.nasa.gov/gistemp/graphs/ http://data.giss.nasa.gov/gistemp/graphs/ http://en.wikipedia.org/wiki/Temperature_record_of_the_past_1000_years http://en.wikipedia.org/wiki/Temperature_record_of_the_past_... Both from a google search: http://www.google.com.au/search?q=graph+global+mean+temperature http://www.google.com.au/search?q=graph+global+mean+temperat... ps. Your source sucks.