In order to discuss environmental loading effects on regional GPS coordinate time series,the data which includes Crustal Movement Observation Network of China(CMONOC)measurements from 1999 to 2011and Wuhan Continuous Operational Satellite Positioning and Serving Syetem(WHCORS)measurements from2007 to 2012,together with China and around 35 IGS stations measurements are reprocessed by GAMIT,and the GPS fiducial stations coordinate time series under the ITRF2008 are obtained.The effects of environmental loadin...