[orangepurple]

Could it be because solar panels are nearly useless in northern Europe in November, December, January, and February?

Yurop:

https://weatherspark.com/y/68301/Average-Weather-in-Hamburg-...

https://weatherspark.com/y/74001/Average-Weather-in-Copenhag...

USA:

https://weatherspark.com/y/18622/Average-Weather-in-Miami-Fl...

https://weatherspark.com/y/20957/Average-Weather-in-Washingt...