Graph of Global Temperature- HG

• What is the horizontal scale of your graph? The Horizontal scale is a 10 year span between each documented year.
• How many years does it show? It shows 100 years.
• What is the vertical axis showing?  3 to -3
• What are the units? degrees ( positive= earth warming, negative= earth cooling.)
• What is the total range shown? 6
• Can you tell from the picture's host page where the data came from?  If so, where? My graph came from NOAA(National Oceanic and Atmospheric Administration) polar orbiting satellites.