cpu temperatrure

Recently i noticed an increase in my CPU temperature it used to be around 36 degrees Celcius but now its constant at 44 and the smallest things send it to 50. Browsing Firefox or Youtube used to keep it at 44 degrees The load on my CPU also doesn't go higher than 2% when it gets warmer My CPU...

I've recently installed a liquid cooling loop into my pc to replace my previous air cooling unit for my cpu. With my previous air cooler, I was seeing idle temperatures around 35C. With the liquid cooling, I'm seeing temperatures around 45-50C at idle and 65C under stress (running cinebench)...