Oh, so it's not purely a rainfall issue, it's whether you can get away with a deliberately drafty house. That makes a lot of sense - SF may be cool, but it's r

Oh, so it's not purely a rainfall issue, it's whether you can get away with a deliberately drafty house. That makes a lot of sense - SF may be cool, but it's rarely cold. SF heating bills, even in houses with a pretty ancient and inefficient system, are low. Yeah, no way you'd get away with that in those other cities you mentioned.