574 Olive — day 4
328 Olive — day 3
297 Olive — day 10
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 23 (Low) | 0 (Low) | 10 (Low) | 36 (Medium) | 29 (Low) |
| 2 | 10 (Low) | 0 (Low) | 14 (Low) | 34 (Medium) | 81 (Medium) |
| 3 | 2 (Low) | 0 (Low) | 47 (Medium) | 78 (High) | 328 (High) |
| 4 | 2 (Low) | 0 (Low) | 83 (Medium) | 119 (Very high) | 574 (Very high) |
| 5 | 2 (Low) | 0 (Low) | 46 (Medium) | 65 (High) | 264 (High) |
| 6 | 0 (Low) | 0 (Low) | 4 (Low) | 8 (Low) | 28 (Low) |
| 7 | 4 (Low) | 0 (Low) | 5 (Low) | 13 (Low) | 16 (Low) |
| 8 | 0 (Low) | 0 (Low) | 17 (Low) | 17 (Low) | 29 (Low) |
| 9 | 1 (Low) | 0 (Low) | 23 (Low) | 24 (Medium) | 22 (Low) |
| 10 | 0 (Low) | 0 (Low) | 114 (High) | 47 (Medium) | 297 (High) |
| 11 | 0 (Low) | 0 (Low) | 64 (Medium) | 46 (Medium) | 205 (High) |
| 12 | 0 (Low) | 0 (Low) | 55 (Medium) | 27 (Medium) | 131 (Medium) |
| 13 | 0 (Low) | 0 (Low) | 16 (Low) | 19 (Low) | 79 (Medium) |
| 14 | 0 (Low) | 0 (Low) | 7 (Low) | 12 (Low) | 57 (Medium) |
| 15 | 0 (Low) | 0 (Low) | 43 (Medium) | 23 (Medium) | 50 (Medium) |
| 16 | 0 (Low) | 0 (Low) | 79 (Medium) | 23 (Medium) | 25 (Low) |
| 17 | 0 (Low) | 0 (Low) | 22 (Low) | 22 (Medium) | 29 (Low) |
| 18 | 0 (Low) | 0 (Low) | 105 (High) | 29 (Medium) | 199 (Medium) |
| 19 | 0 (Low) | 0 (Low) | 70 (Medium) | 25 (Medium) | 41 (Low) |
| 20 | 0 (Low) | 0 (Low) | 31 (Medium) | 20 (Medium) | 35 (Low) |
| 21 | 0 (Low) | 0 (Low) | 46 (Medium) | 31 (Medium) | 43 (Low) |
| 22 | 0 (Low) | 0 (Low) | 93 (High) | 25 (Medium) | 47 (Low) |
| 23 | 0 (Low) | 0 (Low) | 137 (High) | 52 (High) | 173 (Medium) |
| 24 | 0 (Low) | 0 (Low) | 30 (Medium) | 20 (Medium) | 224 (High) |
| 25 | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 13 (Low) |
| 26 | 0 (Low) | 0 (Low) | 19 (Low) | 7 (Low) | 21 (Low) |
| 27 | 0 (Low) | 0 (Low) | 75 (Medium) | 26 (Medium) | 28 (Low) |
| 28 | 0 (Low) | 0 (Low) | 81 (Medium) | 36 (Medium) | 54 (Medium) |
| 29 | 0 (Low) | 0 (Low) | 120 (High) | 29 (Medium) | 167 (Medium) |
| 30 | 0 (Low) | 0 (Low) | 25 (Low) | 16 (Low) | 50 (Medium) |
| 31 | 1 (Low) | 0 (Low) | 17 (Low) | 18 (Low) | 4 (Low) |