From the “Iranian festivals” package Dey-be-Din The fourth Deygan feast, on the twenty-third of Dey Historical confidence: Attested In nearby years 1403 Sunday 23 Dey 1403 12 January 2025 1404 Tuesday 23 Dey 1404 13 January 2026 1405 Wednesday 23 Dey 1405 13 January 2027 1406 Thursday 23 Dey 1406 13 January 2028 1407 Friday 23 Dey 1407 12 January 2029 Other occasions in this package Great NowruzSizdah BedarFarvardinganOrdibeheshtganRosewater FestivalKhordadganThe 120-Day WindsSummer Chelleh