I proved you wrong 4 years ago. The peer reviewed article is out now.
Have a read and wise up.
The claims the Suns radiance cannot be the answer has shown to be the crap it always was.
Why?
Due to unsound assumptions.
Less cloud cover effectively multiplies the Sun's heating effect. Very simple really but this is where you went wrong. It happens and this sort of thing is what sorts out the good critical thinkers from the plebs.