The last time 1 July fell on a Sunday was in 2007.
2012
2002
2018
July 1, 2012 will fall on a Sunday.
January 1 1989 fell on a Sunday. The first year after that to have January 1 fall on a Sunday is 1995. The next year after the current year to have January 1 fall on a Sunday is 2012.
August 1 will next fall on a Sunday in 2021.
2009
2015
year 2017
2012! this year!
2016
It will be in the year 2023.