The top portion of the window lists your CPU, its current load, and a few other technical tidbits. The real meat is at the bottom, where it says Temperature Readings. You'll see the current ...
The Current Temperature map shows the current temperatures color contoured every 5 degrees F. Temperature is a physical property of a system that underlies the common notions of hot and cold ...
Often the increase in temperature is caused by an increase in current. An example is a filament lamp. As current increases, the filament gets hotter and the resistance of the bulb increases.