I am a restless sleeper, so I get up several times during the night, often when I know it's going to be hot the next day, I get up at 3:00 or 4:00 in the morning turn the air on, and let the house cool down to at least 72°, then shut it off. I pull all the shades shut and the house stays comfortable usually all day. If it gets a little warm in the house, I run fans in whatever room I am in. Once it gets dark again if I need to I can run the air or wait till the next early morning and do it all over again. My air conditioning bill is rarely over $125 a month. The house is well insulated and is light colored,; and I've raised the ground up all around the foundation, less foundation exposed to the elements helps in summer with the air conditioning, as well as in winter with the heating. I do not heat or air condition the house throughout much of the year. Spring and fall, I open the shades and let the sun heat the house if needed or enjoy the natural air conditioning courtesy of mother nature. We all must adapt to what's coming. I'm sure I will take more stringent efforts in the future. Thanks for your post, it gave me some new ideas. Have a great day. Looks like you're planning for many great days.