From the “Contemporary Iran” package Blood Donation Day A day promoting blood donation Historical confidence: Reconstructed Iran · Observance In nearby years 1403 Tuesday 9 Mordad 1403 30 July 2024 1404 Thursday 9 Mordad 1404 31 July 2025 1405 Friday 9 Mordad 1405 31 July 2026 1406 Saturday 9 Mordad 1406 31 July 2027 1407 Sunday 9 Mordad 1407 30 July 2028 Other occasions in this package NowruzNowruz Holidays (Days 2–4)Islamic Republic DayArmy DayIRGC Founding AnniversaryTeachers' DayPersian Gulf National DayWorkers' Day