In June, stock exchange rate of national currency strengthened by .40%, Trend reports with reference to Baku Interbank Stock Exchange. The USD rate fell from 0.8986 AZN to 0.8950 AZN to 1 USD. As a result, average weighted rate of manat to USD made 0.8956 AZN to 1 USD compared to 0.9013 in March and 0.9156 AZN in January.