yes > /dev/null & yes > /dev/null
Because I think it is too high for idling machine? Waste of power and unnecessary thermal stress.
Edit: You should not reply to a zero-reply thread if you have nothing to say.
Those temperatures are nothing to worry about. It also depends on the cooling you have in your computer. If you want to make your CPU run cooler, disable any FAN thermal control in the BIOS or invest in better fans and heatsinks.