Each room is as cool as the next. I have known people who wore a coat in their air conditioned home instead of trying to find a setting that is cooler than the outdoor temperature, yet not freezing cold. These individuals have a lot of expendable money, and do not mind their substantial energy bills. I have separate ac units in my windows, and I even have a portable ac unit to take care of my cooling requirements.
On the other hand, I need to watch my energy usage, which includes my air conditioning bill throughout the summer season. I wait until the temperature inside is too high to be made tolerable with a fan. That is when my window air conditioning units pay for themselves. On the other hand, some people state that re-cooling your home every day expends more energy than always leaving it at one temperature. In my case, my approach works best for me, according to my electric bills!
The only areas I cool are the rooms in which I live. This gets rid of the restrooms, utility room, pantry, and porch areas. In the cool of the evening, I open my windows and let the cool air get in. I close the drapes and windows in the early morning before the sun rises. If I run out the house throughout the day, the units are turned off. When I return in the evening, the units are switched on the lowest setting it will take to make the rooms I am using comfortable. I do not cool my bedroom until an hour prior to bedtime.
If I am home throughout the day, the windows and drapes remain shut. The units are switched on the lowest setting possible. I restrict myself to the immediate living areas; kitchen area, living room, or den. The unit in my bedroom is turned off. A cool shower during the day helps me to adjust to the temperature Plano Air . I do not want to have to cool the house because I have worked up a sweat cleaning or exercising. These few, simple tips keep my energy expenses down, and help me to remain comfortable in the heat of summer.