Markit Services PMI is due at 15:45 (GMT+2). The indicator is expected to grow to 56.0 points in August from 55.2 points a month earlier. The index is based upon polls of managers working in services sector to estimate current economic situation in this sector and the prospects of its future development. Values above 50 are perceived as a positive signal and strengthen USD. Values below 50 are perceived as a negative signal and call for decreasing USD rate.