From the “Contemporary Iran” package 17 Shahrivar (Black Friday) Anniversary of the 1978 killing of protesters at Jaleh Square, a pivotal event of the revolution Historical confidence: Attested Iran · Observance In nearby years 1403 Saturday 17 Shahrivar 1403 7 September 2024 1404 Monday 17 Shahrivar 1404 8 September 2025 1405 Tuesday 17 Shahrivar 1405 8 September 2026 1406 Wednesday 17 Shahrivar 1406 8 September 2027 1407 Thursday 17 Shahrivar 1407 7 September 2028 Other occasions in this package NowruzNowruz Holidays (Days 2–4)Islamic Republic DayArmy DayIRGC Founding AnniversaryTeachers' DayPersian Gulf National DayWorkers' Day