I live in Midwestern US and the early spring has 50 degree mood swings. A few days of highs pushing 90F and then morning lows in the 30's. Go to work freezing,

I live in Midwestern US and the early spring has 50 degree mood swings. A few days of highs pushing 90F and then morning lows in the 30's. Go to work freezing, spend all day in a dry 70F office and then come out into an afternoon sauna.