You can move west without moving to a desert. I’m in San Diego for a bit. It’s been in the low 70’s and climate control consists of opening or closing the windows. Meanwhile back home in the midwest I’m trying to coordinate someone to be at my house while the HVAC folks replace the compressor in my heat pump. I was going to wait until we got back but the temps are getting so high we’re concerned our fish are going to…
san diego long time resident here. the city has the climate you describe only by virtue of it being centered almost entirely within a coastal scrub biome about 20-30 miles wide. it's a sweet spot both created by and geographically impacted within the enclosure of a low coastal range immediately east, beyond which things get very hot and barren almost immediately. this strip exists in some form for most of the so cal…
Sure it can, if it were built at any remotely reasonable density. But there are plenty of people deeply invested in that not happening who already live there.