The Calendar
What the atlas records for this date, across the traditions it covers.
Observed On This Date
Feast / celebration
14 Adar; 15 Adar in walled cities (Shushan Purim)
Ordinary years. In a leap year it falls in the second Adar, which is the other rule on this holiday.
Already Underway
Fast / abstinence
The forty days from Ash Wednesday to Holy Thursday, Sundays not counted
Day 12 of 46
Forty days, counted excluding Sundays, which is why the span is forty-six.
This Week In Science History
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.