My ac blows cold air then durring the day it is hot on 2005 Nissan Altima

I start my with cold air then during the day it is hot.I filled with one can of freon and the compressor does turn on.

1 answer
Sounds like you have a leak somewhere and have a low charge. with filling with 1 can it it possible that you overcharged the system. You need to have guages to check both high and low side pressures.