What's the exchange rate for euros? http://www.clubelcandado.com/bikini-butterfly-a23d.pdf bikini butterfly bottom The rate on a conventional 30-year mortgage rose from 3.3% in early May to 4.6% this week. While that's still quite low by historic standards, the dramatic increase in such a short time is leading some economists to question whether a persistent rise in rates could sap the momentum out of the housing recovery.