977 London Plane — day 17
750 London Plane — day 18
655 London Plane — day 15
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 7 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 2 | 1 (Low) | 1 (Low) | 4 (Low) | 1 (Low) | 0 (Low) |
| 3 | 1 (Low) | 1 (Low) | 5 (Low) | 1 (Low) | 0 (Low) |
| 4 | 2 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 5 | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 6 | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 7 | 1 (Low) | 1 (Low) | 6 (Low) | 1 (Low) | 0 (Low) |
| 8 | 3 (Low) | 1 (Low) | 6 (Low) | 3 (Low) | 0 (Low) |
| 9 | 5 (Low) | 2 (Low) | 3 (Low) | 3 (Low) | 0 (Low) |
| 10 | 2 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| 11 | 2 (Low) | 4 (Low) | 6 (Low) | 2 (Low) | 0 (Low) |
| 12 | 3 (Low) | 2 (Low) | 4 (Low) | 1 (Low) | 0 (Low) |
| 13 | 1 (Low) | 44 (Medium) | 3 (Low) | 1 (Low) | 2 (Low) |
| 14 | 3 (Low) | 279 (High) | 10 (Low) | 5 (Low) | 1 (Low) |
| 15 | 5 (Low) | 655 (Very high) | 9 (Low) | 15 (Low) | 0 (Low) |
| 16 | 2 (Low) | 486 (Very high) | 15 (Low) | 13 (Low) | 0 (Low) |
| 17 | 5 (Low) | 977 (Very high) | 10 (Low) | 11 (Low) | 0 (Low) |
| 18 | 3 (Low) | 750 (Very high) | 14 (Low) | 25 (Medium) | 2 (Low) |
| 19 | 13 (Low) | 96 (Medium) | 10 (Low) | 16 (Low) | 1 (Low) |
| 20 | 3 (Low) | 40 (Medium) | 5 (Low) | 10 (Low) | 0 (Low) |
| 21 | 2 (Low) | 99 (Medium) | 8 (Low) | 7 (Low) | 0 (Low) |
| 22 | 4 (Low) | 24 (Low) | 12 (Low) | 20 (Medium) | 0 (Low) |
| 23 | 8 (Low) | 28 (Low) | 8 (Low) | 17 (Low) | 1 (Low) |
| 24 | 10 (Low) | 50 (Medium) | 6 (Low) | 18 (Low) | 1 (Low) |
| 25 | 0 (Low) | 31 (Medium) | 15 (Low) | 31 (Medium) | 0 (Low) |
| 26 | 1 (Low) | 58 (Medium) | 4 (Low) | 8 (Low) | 0 (Low) |
| 27 | 3 (Low) | 30 (Medium) | 4 (Low) | 4 (Low) | 0 (Low) |
| 28 | 1 (Low) | 3 (Low) | 2 (Low) | 4 (Low) | 1 (Low) |
| 29 | 5 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| 30 | 0 (Low) | 12 (Low) | 2 (Low) | 1 (Low) | 2 (Low) |