155 Grasses — day 15
125 Grasses — day 14
122 Olive — day 21
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |
| 2 | 1 (Low) | 0 (Low) | 15 (Low) | 3 (Low) | 3 (Low) |
| 3 | 1 (Low) | 0 (Low) | 31 (Medium) | 10 (Low) | 4 (Low) |
| 4 | 6 (Low) | 0 (Low) | 34 (Medium) | 26 (Medium) | 21 (Low) |
| 5 | 4 (Low) | 0 (Low) | 59 (Medium) | 16 (Low) | 29 (Low) |
| 6 | 1 (Low) | 0 (Low) | 26 (Low) | 14 (Low) | 5 (Low) |
| 7 | 3 (Low) | 0 (Low) | 58 (Medium) | 21 (Medium) | 10 (Low) |
| 8 | 1 (Low) | 1 (Low) | 9 (Low) | 3 (Low) | 4 (Low) |
| 9 | 0 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 1 (Low) |
| 10 | 1 (Low) | 0 (Low) | 12 (Low) | 3 (Low) | 3 (Low) |
| 11 | 0 (Low) | 0 (Low) | 18 (Low) | 7 (Low) | 1 (Low) |
| 12 | 1 (Low) | 0 (Low) | 46 (Medium) | 9 (Low) | 7 (Low) |
| 13 | 5 (Low) | 0 (Low) | 56 (Medium) | 28 (Medium) | 19 (Low) |
| 14 | 7 (Low) | 0 (Low) | 125 (High) | 45 (Medium) | 29 (Low) |
| 15 | 3 (Low) | 0 (Low) | 155 (Very high) | 32 (Medium) | 36 (Low) |
| 16 | 0 (Low) | 0 (Low) | 27 (Low) | 4 (Low) | 18 (Low) |
| 17 | 1 (Low) | 0 (Low) | 13 (Low) | 12 (Low) | 4 (Low) |
| 18 | 0 (Low) | 0 (Low) | 49 (Medium) | 5 (Low) | 7 (Low) |
| 19 | 6 (Low) | 0 (Low) | 105 (High) | 18 (Low) | 10 (Low) |
| 20 | 1 (Low) | 0 (Low) | 112 (High) | 20 (Medium) | 26 (Low) |
| 21 | 0 (Low) | 0 (Low) | 67 (Medium) | 12 (Low) | 122 (Medium) |
| 22 | 0 (Low) | 0 (Low) | 47 (Medium) | 18 (Low) | 82 (Medium) |
| 23 | 0 (Low) | 0 (Low) | 27 (Low) | 4 (Low) | 18 (Low) |
| 24 | 3 (Low) | 0 (Low) | 62 (Medium) | 9 (Low) | 3 (Low) |
| 25 | 3 (Low) | 0 (Low) | 75 (Medium) | 14 (Low) | 14 (Low) |
| 26 | 2 (Low) | 0 (Low) | 77 (Medium) | 7 (Low) | 9 (Low) |
| 27 | 5 (Low) | 0 (Low) | 65 (Medium) | 16 (Low) | 12 (Low) |
| 28 | 2 (Low) | 0 (Low) | 70 (Medium) | 10 (Low) | 7 (Low) |
| 29 | 1 (Low) | 0 (Low) | 80 (Medium) | 7 (Low) | 6 (Low) |
| 30 | 8 (Low) | 0 (Low) | 80 (Medium) | 9 (Low) | 10 (Low) |