https://en.wikipedia.org/wiki/San_diego#Climate
Option 1: you get to live in San Diego climate conditions in 1896. You must use average technology as used in 1896; that goes for both heating/cooling and everything else. No computers, cars, or anything post-1896.
//www.city-data.com/forum/weath...mintoller.html
Option 2: you get to live in Helmintoller climate conditions in 1996. You get central heating and air, computers, cars (with heating and A/C), VHS players, etc... technologies commonly available in 1996.