LHR · April 1978
24 days with recorded movements.
Coverage for this year is graded sightings — this is a spotter's log rather than a movements record. It captures what one observer happened to see, not what flew.
| Day | Movements | Arrivals | Departures |
|---|---|---|---|
| Sat 1 | 2 | 0 | 0 |
| Sun 2 | 3 | 0 | 0 |
| Mon 3 | 8 | 0 | 0 |
| Tue 4 | 2 | 0 | 0 |
| Wed 5 | 6 | 0 | 0 |
| Thu 6 | 1 | 0 | 0 |
| Fri 7 | 19 | 0 | 0 |
| Mon 10 | 4 | 0 | 0 |
| Tue 11 | 12 | 0 | 0 |
| Wed 12 | 6 | 0 | 0 |
| Thu 13 | 10 | 0 | 0 |
| Fri 14 | 8 | 0 | 0 |
| Sat 15 | 1 | 0 | 0 |
| Mon 17 | 3 | 0 | 0 |
| Tue 18 | 3 | 0 | 0 |
| Thu 20 | 4 | 0 | 0 |
| Fri 21 | 3 | 0 | 0 |
| Sat 22 | 2 | 0 | 0 |
| Tue 25 | 5 | 0 | 0 |
| Wed 26 | 6 | 0 | 0 |
| Thu 27 | 3 | 0 | 0 |
| Fri 28 | 1 | 0 | 0 |
| Sat 29 | 9 | 0 | 0 |
| Sun 30 | 11 | 0 | 0 |