I’ve reviewed the dates. They seem absolute according to the OP src. I interpreted everything that said “last week” as late April. Anything that happened pre-2015 was given in a month/year format, while anything 2015 was referenced as “last week” or ex: “on Tuesday”. So you’ll have to provide the enumerated example for me to check what’s possibly wrong.
Perhaps you should go back and check your posts.
Or does June come after August in your world?