| Date | Time | Event |
|---|---|---|
| Thu. 3/14 | All day | New moon |
| Sun. 3/17 | All day | St. Patrick's Day |
| All day | St. Patrick's Day (N. Ireland) | |
| Fri. 3/22 | All day | First quarter |
| Thu. 3/28 | All day | Full moon |
| Sun. 3/31 | All day | British Summer Time |
| Mon. 4/1 | All day | April Fool's Day |
| Thu. 4/4 | All day | Last quarter |
| Sun. 4/7 | All day | Daylight Saving Time Begins |
| Fri. 4/12 | All day | New moon |
| Mon. 4/15 | All day | Tax Day |
| Sat. 4/20 | All day | First quarter |
| Sun. 4/21 | All day | Queen's Birthday |
| Mon. 4/22 | All day | Earth Day |
| Tue. 4/23 | All day | St. George's Day |
| Sat. 4/27 | All day | Full moon |
| Sat. 5/4 | All day | Last quarter |
| Sun. 5/5 | All day | Cinco de Mayo |
| Mon. 5/6 | All day | May Day |
| Sun. 5/12 | All day | Mother's Day |