US dollar to Canadian dollar daily exchange rate1.31741.31951.31451.31691.32601.33171.33451.34201.34381.34221.34141.33781.33261.33271.33421.33451.32921.33171.33661.34111.34201.33861.34141.34291.33631.33371.33441.33241.33571.33861.33251.33161.33261.33781.33291.33541.33611.33321.33821.33531.34211.34751.34931.34601.34561.34231.34161.34621.34291.34561.34761.34661.34831.34181.34571.34691.34511.34391.34681.34131.34101.34781.34471.3442