The Calendar
Wednesday 11 February 2026
What the atlas records for this date, across the traditions it covers.
Observed On This Date
Veneration of a deity or holy figure
11 February
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.