255 Grasses — day 10
116 Grasses — day 30
97 Grasses — day 27
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) |
| 2 | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 3 | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 4 | 1 (Low) | 2 (Low) | 2 (Low) | 1 (Low) | 1 (Low) |
| 5 | 2 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) |
| 6 | 0 (Low) | 2 (Low) | 2 (Low) | 1 (Low) | 0 (Low) |
| 7 | 0 (Low) | 5 (Low) | 14 (Low) | 2 (Low) | 1 (Low) |
| 8 | 6 (Low) | 0 (Low) | 15 (Low) | 3 (Low) | 0 (Low) |
| 9 | 0 (Low) | 3 (Low) | 27 (Low) | 10 (Low) | 0 (Low) |
| 10 | 0 (Low) | 0 (Low) | 255 (Very high) | 26 (Medium) | 3 (Low) |
| 11 | 0 (Low) | 0 (Low) | 67 (Medium) | 4 (Low) | 1 (Low) |
| 12 | 0 (Low) | 0 (Low) | 26 (Low) | 0 (Low) | 0 (Low) |
| 13 | 0 (Low) | 0 (Low) | 54 (Medium) | 6 (Low) | 4 (Low) |
| 14 | 0 (Low) | 0 (Low) | 49 (Medium) | 17 (Low) | 3 (Low) |
| 15 | 1 (Low) | 7 (Low) | 24 (Low) | 12 (Low) | 2 (Low) |
| 16 | 0 (Low) | 0 (Low) | 18 (Low) | 10 (Low) | 0 (Low) |
| 17 | 0 (Low) | 0 (Low) | 21 (Low) | 2 (Low) | 0 (Low) |
| 18 | 2 (Low) | 0 (Low) | 14 (Low) | 6 (Low) | 3 (Low) |
| 19 | 1 (Low) | 0 (Low) | 41 (Medium) | 7 (Low) | 15 (Low) |
| 20 | 0 (Low) | 0 (Low) | 54 (Medium) | 10 (Low) | 97 (Medium) |
| 21 | 0 (Low) | 0 (Low) | 22 (Low) | 3 (Low) | 53 (Medium) |
| 22 | 0 (Low) | 0 (Low) | 54 (Medium) | 9 (Low) | 10 (Low) |
| 23 | 0 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 0 (Low) |
| 24 | 0 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) |
| 25 | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 5 (Low) |
| 26 | 1 (Low) | 0 (Low) | 26 (Low) | 3 (Low) | 13 (Low) |
| 27 | 2 (Low) | 0 (Low) | 97 (High) | 14 (Low) | 17 (Low) |
| 28 | 0 (Low) | 0 (Low) | 36 (Medium) | 1 (Low) | 0 (Low) |
| 29 | 0 (Low) | 0 (Low) | 68 (Medium) | 2 (Low) | 7 (Low) |
| 30 | 0 (Low) | 0 (Low) | 116 (High) | 7 (Low) | 49 (Low) |
| 31 | 3 (Low) | 0 (Low) | 85 (High) | 7 (Low) | 14 (Low) |