286 Olive — day 2
167 Grasses — day 4
164 Grasses — day 3
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 0 (Low) | 105 (High) | 14 (Low) | 159 (Medium) |
| 2 | 1 (Low) | 0 (Low) | 90 (High) | 16 (Low) | 286 (High) |
| 3 | 1 (Low) | 0 (Low) | 164 (Very high) | 13 (Low) | 144 (Medium) |
| 4 | 0 (Low) | 0 (Low) | 167 (Very high) | 18 (Low) | 129 (Medium) |
| 5 | 0 (Low) | 0 (Low) | 22 (Low) | 10 (Low) | 21 (Low) |
| 6 | 1 (Low) | 0 (Low) | 12 (Low) | 5 (Low) | 8 (Low) |
| 7 | 0 (Low) | 0 (Low) | 18 (Low) | 2 (Low) | 14 (Low) |
| 8 | 4 (Low) | 0 (Low) | 24 (Low) | 8 (Low) | 11 (Low) |
| 9 | 1 (Low) | 0 (Low) | 19 (Low) | 10 (Low) | 10 (Low) |
| 10 | 1 (Low) | 0 (Low) | 51 (Medium) | 14 (Low) | 22 (Low) |
| 11 | 15 (Low) | 0 (Low) | 31 (Medium) | 6 (Low) | 24 (Low) |
| 12 | 4 (Low) | 0 (Low) | 29 (Low) | 10 (Low) | 145 (Medium) |
| 13 | 3 (Low) | 0 (Low) | 43 (Medium) | 9 (Low) | 89 (Medium) |
| 14 | 0 (Low) | 0 (Low) | 23 (Low) | 10 (Low) | 65 (Medium) |
| 15 | 0 (Low) | 0 (Low) | 17 (Low) | 2 (Low) | 53 (Medium) |
| 16 | 1 (Low) | 0 (Low) | 15 (Low) | 1 (Low) | 44 (Low) |
| 17 | 0 (Low) | 0 (Low) | 18 (Low) | 2 (Low) | 23 (Low) |
| 18 | 0 (Low) | 0 (Low) | 24 (Low) | 1 (Low) | 11 (Low) |
| 19 | 1 (Low) | 0 (Low) | 21 (Low) | 6 (Low) | 15 (Low) |
| 20 | 2 (Low) | 0 (Low) | 23 (Low) | 2 (Low) | 15 (Low) |
| 21 | 0 (Low) | 0 (Low) | 22 (Low) | 2 (Low) | 12 (Low) |
| 22 | 0 (Low) | 0 (Low) | 31 (Medium) | 4 (Low) | 4 (Low) |
| 23 | 1 (Low) | 0 (Low) | 42 (Medium) | 2 (Low) | 9 (Low) |
| 24 | 0 (Low) | 0 (Low) | 49 (Medium) | 1 (Low) | 37 (Low) |
| 25 | 0 (Low) | 0 (Low) | 9 (Low) | 1 (Low) | 8 (Low) |
| 26 | 0 (Low) | 0 (Low) | 23 (Low) | 0 (Low) | 11 (Low) |
| 27 | 0 (Low) | 0 (Low) | 16 (Low) | 2 (Low) | 8 (Low) |
| 28 | 1 (Low) | 0 (Low) | 17 (Low) | 0 (Low) | 4 (Low) |
| 29 | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 2 (Low) |
| 30 | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) |