1
Temperature vs Solar Activity
Temperature 11 yr average
15
1366
Total Solar radiance 11 yr average
1980
2000
1000
1900
110 1900
Year
There are four sets of lines on the graph: two for temperature and two for total solar radiance. Two of the lines
show the yearly readings, and the other two show the 11 year average of those readings.
What is the average temperature change reading (in degrees Celsius) for the year 2000?
-0.75
-0.49
Ο Ο Ο Ο.
0.5
0.55
1367.52