28 Rajab
- 1 H – Awal pelaksanaan Salat di dalam Islam
- 60 H – Imam Husain as meninggalkan kota Madinah menuju Mekah (7 Mei 680)
- 1337 H – Hari wafat Ayatullah Sayid Muhammad Kazhim Yazdi Penulis kitab Urwah al-Wutsqa (29 April 1919)
- 1370 H – Hari wafat Ayatullah Syaikh Muhammad Ridha Al yasin (5 Mei 1951)
| Jumadil Akhir | Rajab | Sya'ban | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 | |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
| 29 | 30 | ||||||
| Kalender Islam | |||||||