I keep a lot cooler than my neighbours, because about twenty years ago and since then, I planted lots of trees in the garden and around the house. Even the upstairs has a bit of green to look out at. I guess if you want some or you want to leave some to future generations, today is the day to think about planting some trees. They don’t cost anything to run and instead of pumping out emissions, they combat them.
The most natural thing in the world: Trees
Over Soil 