Commemoration of Ferdowsi; Persian Language Day
National occasion Strength of evidence: Strong
Honouring Abu al-Qasim Ferdowsi, author of the Shahnameh.
Friday May 15, 2026
Gregorian
May 15, 2026
Lunar Hijri
Dhuʻl-Qiʻdah 28, 1447
Solar Hijri
Ordibehesht 25, 1405
Friday