Friday, 20 March 2009
World Sleep Day promotes healthy sleep and awareness of sleep-related health issues.
Frequently asked questions
- When is World Sleep Day 2009?
- World Sleep Day 2009 is on Friday, 20 March 2009.
- What day of the week is World Sleep Day 2009?
- It falls on Friday.
- How is World Sleep Day calculated?
- This event is observed every year from 2009 to 2009 on 20 March.