Mamun melody Calendar
| Date | Time | Event |
|---|---|---|
| Thu. 5/13 | All day | Ascension |
| Fri. 5/14 | All day | New moon |
| All day | Rosh Chodesh Sivan | |
| Tue. 5/18 | All day | Erev Shavuot |
| Wed. 5/19 | All day | Feast of Weeks |
| All day | Shavuot I | |
| Thu. 5/20 | All day | First quarter |
| All day | Feast of Weeks | |
| All day | Shavuot II | |
| Mon. 5/24 | All day | Victoria Day |
| All day | Victoria Day (Fête de la Reine) | |
| Tue. 5/25 | All day | Spring Bank Holiday |
| Thu. 5/27 | All day | Full moon |
| Sat. 5/29 | All day | John F. Kennedy's Birthday |
| Mon. 5/31 | All day | Memorial Day |
| All day | Spring Holiday | |
| Fri. 6/4 | All day | Last quarter |
| Sat. 6/12 | All day | New moon |
| All day | Rosh Chodesh Tamuz | |
| Sun. 6/13 | All day | Rosh Chodesh Tamuz |