All date field values will be will be in Coordinated Universal time (UTC). They will have the following format: YYYY-MM-DDThh:mm:ss.sssZ,which is interpreted as follows:
YYYY = year
MM = month
DD = day of month
hh = hour (00 through 23)
mm = minute
ss = second
s = one or more digits representing a decimal fraction of a second
T denotes the beginning of the time element
Z denotes that the time stamp is given in UTC
Example: 1997-07-16T19:20:30.451Z