In 2020, there were extremely high heat days in August, with wildfire smoke covering the state. Thankfully I was out of town, but my wife was suffering, unable to cool the house OR open a window. In 2021 or 2022 I finally broke down and bought a window-mounted AC unit for my office, as I work from home. In 2024 and 2025 I didn't even bother installing it, the summers have been so mild.
https://www.caiso.com/documents/californiaisopeakloadhistory...
Where I live now in the Netherlands, it feels like 30-40% of private homes have solar and 80%+ of business and government buildings that use more energy during the daylight hours so the payoff is much more realizable.
Our dear leader has been busy decimating small businesses that rely on federal incentives to build renewable power generation lately. This hit particularly hard in Texas.
The boss move is buying a plan with cheap to free electricity at night in exchange for a ludicrous day rate, bonus points for buying batteries to self-consume and/or charge at night as needed.
Going strictly by the numbers, it's a judgment call as to whether it's "worth it" or not, but the power independence for doing so is fantastic IMO YMMV. My Maslow hierarchy may not match yours.
Gardens and vinyl siding get shredded by hail and vehicles get smashed up, but solar panels generally do fine.
[0]: https://www.energy.gov/femp/hail-damage-mitigation-solar-pho...
> Manufacturers Say Hail Yes to Solar Panel TestingThat's the whole other side to this curve which isn't seen very clearly in grid analysis.
I moved to Western Europe from a US state where airco is mandatory. I purchased a split unit here and on the worst summer weeks, it still only cost me €10 to run the unit on its coldest setting for a week (almost continuously since I was using it with a fan to blow cooler air around the rest of the house). Back in the US, I had summer electricity bills of hundreds of dollars every year.
Sure, the weather is a bit more mild here, but there have been heat waves, and I’m definitely an outlier when it comes to usage. But that just goes to show how efficient these new units are!