Markit Services PMI release is due at 10:30 (GMT+2) in the UK. It is predicted that the value of the indicator will drop to 53.9 points in September from 54.3 points a month earlier. This indicator assesses the economic situation in the services sector and is based on a survey of managers of companies working in this field. A value above 50 is perceived as a positive signal and strengthens the GBP. A value below 50 is a negative signal and puts pressure on the GBP.