| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 266 | 23-August-879 | Sunday | 29 days. |
| Safar 266 | 21-September-879 | Monday | 30 days. |
| Rabi Al-Awwal 266 | 21-October-879 | Wednesday | 29 days. |
| Rabi Al-Thani 266 | 19-November-879 | Thursday | 29 days. |
| Jumada Al-Awwal 266 | 18-December-879 | Friday | 30 days. |
| Jumada Al-Thani 266 | 17-January-880 | Sunday | 30 days. |
| Rajab 266 | 16-February-880 | Tuesday | 29 days. |
| Shaban 266 | 16-March-880 | Wednesday | 30 days. |
| Ramadan 266 | 15-April-880 | Friday | 30 days. |
| Shawwal 266 | 15-May-880 | Sunday | 29 days. |
| Dhu Al-Qidah 266 | 13-June-880 | Monday | 30 days. |
| Dhu Al-Hijjah 266 | 13-July-880 | Wednesday | 30 days. |