The Calendar
What the atlas records for this date, across the traditions it covers.
Observed On This Date
Commemoration of a person or event
Fixed Gregorian date, 14 June, every year.
Marks the day's first organization in 2004 by the World Health Organization together with three partner blood and transfusion organizations, raising awareness of the need for safe blood and thanking voluntary donors.
Dates for the Hebrew and Islamic calendars are the tabular reckoning, which is what a printed calendar prints. Communities that begin a month on a sighted crescent may differ by a day, and differ from one another by place.