Keeping your house cool

Tricks to Keep Your House Cool this Summer

For example just three trees,
properly placed around a house, can save between $100 and $250 annually
in cooling and heating costs, and daytime air temperatures can be 3
degrees to 6 degrees cooler in tree-shaded neighborhoods.

Response to a comment to the post: Yeah, because Arizona was uninhabited before A/C was invented. Sissy.