Below are all months shown when barn swallow migrated this year.
| august | |
|---|---|
| 1 | - |
| 2 | - |
| 3 | - |
| 4 | - |
| 5 | - |
| 6 | - |
| 7 | - |
| 8 | - |
| 9 | - |
| 10 | - |
| 11 | 245 |
| 12 | 192 |
| 13 | 797 |
| 14 | 452 |
| 15 | 658 |
| 16 | 478 |
| 17 | 108 |
| 18 | 206 |
| 19 | 245 |
| 20 | 1 037 |
| 21 | 104 |
| 22 | 81 |
| 23 | 60 |
| 24 | 31 |
| 25 | 136 |
| 26 | 104 |
| 27 | 195 |
| 28 | 1 868 |
| 29 | 10 |
| 30 | 1 470 |
| 31 | 14 350 |
| 22 827 | |
| september | |
|---|---|
| 1 | 395 |
| 2 | 414 |
| 3 | 295 |
| 4 | 108 |
| 5 | 129 |
| 6 | 184 |
| 7 | 266 |
| 8 | 118 |
| 9 | 823 |
| 10 | 2 038 |
| 11 | 3 293 |
| 12 | 20 |
| 13 | 80 |
| 14 | 1 301 |
| 15 | 520 |
| 16 | 1 929 |
| 17 | 715 |
| 18 | 1 160 |
| 19 | 72 |
| 20 | 604 |
| 21 | 1 020 |
| 22 | 567 |
| 23 | 767 |
| 24 | 12 160 |
| 25 | 289 |
| 26 | 142 |
| 27 | 802 |
| 28 | 82 |
| 29 | 605 |
| 30 | 165 |
| - | |
| 31 063 | |