alt Hacker NewsDepends on the cloud. Where I live I routinely get 50% generation on a "cloudy" day.
On a rainy day that drops closer to 20%.
As an aside - cloudy days avoid a problem I have with shade. In winter, at 3:30pm, the sun goes behind a tree and my production plummets to near zero. If there's cloud cover the sunlight is far more dispersed and there's no "shade".
> On a rainy day that drops closer to 20%
And you’re still able to power your entire home? What if the rain lasts for a few days, which is pretty common in many places.