why is my rear a/c cold and front a/c warm

please give me some info why my 99 sub front air is fairly warm (not hot, little chilled) and my rear a/c is ice cold? it has a god charge on the system.

All info is appreciated

Thanks
Sidman

please give me some info why my 99 sub front air is fairly warm (not hot, little chilled) and my rear a/c is ice cold? it has a god charge on the system.

All info is appreciated

Thanks
Sidman

What is the low and high side pressure reading at idle and at 2000 RPM with compresser running?
MT