18th September 1998, was a Friday.
Friday.
As the 13th of September 1998 was the day before the 14th of September 1998, then the difference is minus one day.
The day of the week for September 11 1998 is Friday
27 September 1998 was a Sunday.
25 September 1998 was a Friday.
12 September 1998 was a Saturday.
September 1st 1998 was a Tuesday.
September 26 1998 was a Saturday.
On the 15th on September 1998 is was a Tuesday!! Hope this Helps!!!
September 3, 1998 fell on a Thursday.
September 14, 1998 fell on a Monday.
September 16, 1998 fell on a Wednesday.