Cpu temperatures, safe?

blondishasp69

Commendable
Feb 20, 2016
58
0
1,630
So my pc is sounding more like a jet engine. I downloaded Hwmonitor and it says my cpu fan is at 100% and the cpu is around 48 degrees Celsius. I am just surfing the web as of now. Do I need to replace my thermal paste and blow out my heat sink?