FRED - Federal Reserve Bank of St Louis Economic Databank - stls.frb.org
Provides historical U.S. economic and financial data, including daily U.S. interest rates, monetary and business indicators, exchange rates, balance of payments and regional economic data
The Currency Exchanger in Globex supports all currencies (registered version). Exchange rates may be downloaded from the Internet. Also included with Globex is a World Clock, to show you the time in major cities from around the world