Average Land Temperature Change
Global warming is the long-term rise in the average temperature of the Earth's climate system.
The average change temperature over the years 1960 to 2013 is displayed for countries Azerbaijan, Colombia, United States, Italy, France, Cuba, Iran, Egypt, China, Turkey, India, Russia, Georgia, Bulgaria, Afghanistan, Pakistan, Serbia, Mexico, Japan, Georgia, Thailand, Puerto Rico, Norway and Indonesia. Temperature change can be seen by the trend line, as it increases over the years.