The Calendar
What the atlas records for this date, across the traditions it covers.
Observed On This Date
New year
13 to 15 April, timed to the sun's entry into Aries in the traditional solar calendar.
Day 1 of 3
Commemoration of a person or event
1 Vaisakh: 14 April in the Nanakshahi calendar
Day 1 of 2
13 or 14 April depending on the year.
Pilgrimage
10 Dhu al-Hijjah, with the days of tashriq to the 13th
Tabular reckoning; a local sighting may move it by a day.
Already Underway
Fast / abstinence
The forty days from Ash Wednesday to Holy Thursday, Sundays not counted
Day 39 of 46
Forty days, counted excluding Sundays, which is why the span is forty-six.
This Week In Space and Astronomy 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.