Question: what week of the year is it?
Answer: Week 31 is from Monday, July 27, 2020 until (and including) Sunday, August 2, 2020. The highest week number in a year is either 52 or 53. 2020 has 53 weeks. ISO 8601 is not the only week numbering system in the world, other systems use weeks starting on Sunday (US) or Saturday (Islamic).