[OT?]CPU temperature. is normal ?

Hi, I don't know if my question is IN- or OFF-topic, but (Alway for the temperature, do you remeber my email?) in my ASUS notebook with suse 9.2 Professional, the AMD64's temperatur cpu processor is from 52 to 58 celsius degree. Is this normal ? Tnx and sorry if this is an offtopic.