It was in the upper 90's yesterday in Prineville Oregon. The inside temp in the RV was 83, the outlet temp at the A/C unit, with the air dump open was 53 degrees measured with a digital probe thermometer.
This is a Dometic 13.5 BTU unit. Parked in full sun, hitting the RV from the passenger side with the awning out.
30' bumper pull Cougar.