| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 690 | 4-Jan-1291 | Thursday | 29 days. |
| Safar 690 | 2-Feb-1291 | Friday | 30 days. |
| Rabi al-awwal 690 | 4-Mar-1291 | Sunday | 29 days. |
| Rabi al-thani 690 | 2-Apr-1291 | Monday | 30 days. |
| Jumada al-awwal 690 | 2-May-1291 | Wednesday | 29 days. |
| Jumada al-thani 690 | 31-May-1291 | Thursday | 29 days. |
| Rajab 690 | 29-Jun-1291 | Friday | 30 days. |
| Shaban 690 | 29-Jul-1291 | Sunday | 29 days. |
| Ramadan 690 | 27-Aug-1291 | Monday | 30 days. |
| Shawwal 690 | 26-Sep-1291 | Wednesday | 29 days. |
| Dhu al-Qidah 690 | 25-Oct-1291 | Thursday | 30 days. |
| Dhu al-Hijjah 690 | 24-Nov-1291 | Saturday | 30 days. |