| Date | Time | Event |
|---|---|---|
| Thu. 4/22 | All day | Earth Day |
| Wed. 4/28 | All day | Full moon |
| Sun. 5/2 | All day | 33rd Day of the Omer |
| All day | Lag B'Omer | |
| Wed. 5/5 | All day | Cinco de Mayo |
| Thu. 5/6 | All day | Last quarter |
| Sun. 5/9 | All day | Mother's Day |
| Wed. 5/12 | All day | Jerusalem Day |
| All day | Yom Yerushalayim | |
| 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 | |
| Thu. 5/27 | All day | Full moon |
| Sat. 5/29 | All day | John F. Kennedy's Birthday |