163 Olive — day 10
154 Grasses — day 6
152 Grasses — day 1
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 1 (Low) | 0 (Low) | 152 (Very high) | 43 (Medium) | 21 (Low) |
| 2 | 16 (Low) | 0 (Low) | 103 (High) | 33 (Medium) | 21 (Low) |
| 3 | 29 (Low) | 0 (Low) | 132 (High) | 49 (Medium) | 21 (Low) |
| 4 | 14 (Low) | 0 (Low) | 80 (Medium) | 22 (Medium) | 22 (Low) |
| 5 | 3 (Low) | 0 (Low) | 122 (High) | 39 (Medium) | 32 (Low) |
| 6 | 11 (Low) | 0 (Low) | 154 (Very high) | 48 (Medium) | 87 (Medium) |
| 7 | 1 (Low) | 0 (Low) | 32 (Medium) | 15 (Low) | 85 (Medium) |
| 8 | 1 (Low) | 0 (Low) | 44 (Medium) | 11 (Low) | 93 (Medium) |
| 9 | 1 (Low) | 0 (Low) | 58 (Medium) | 7 (Low) | 110 (Medium) |
| 10 | 0 (Low) | 0 (Low) | 42 (Medium) | 8 (Low) | 163 (Medium) |
| 11 | 1 (Low) | 0 (Low) | 39 (Medium) | 24 (Medium) | 110 (Medium) |
| 12 | 0 (Low) | 0 (Low) | 52 (Medium) | 19 (Low) | 104 (Medium) |
| 13 | 8 (Low) | 0 (Low) | 69 (Medium) | 18 (Low) | 53 (Medium) |
| 14 | 12 (Low) | 0 (Low) | 94 (High) | 38 (Medium) | 83 (Medium) |
| 15 | 9 (Low) | 0 (Low) | 52 (Medium) | 28 (Medium) | 31 (Low) |
| 16 | 6 (Low) | 0 (Low) | 49 (Medium) | 26 (Medium) | 26 (Low) |
| 17 | 49 (Medium) | 0 (Low) | 57 (Medium) | 26 (Medium) | 12 (Low) |
| 18 | 4 (Low) | 0 (Low) | 55 (Medium) | 17 (Low) | 19 (Low) |
| 19 | 3 (Low) | 0 (Low) | 43 (Medium) | 16 (Low) | 14 (Low) |
| 20 | 0 (Low) | 0 (Low) | 66 (Medium) | 16 (Low) | 14 (Low) |
| 21 | 2 (Low) | 0 (Low) | 39 (Medium) | 23 (Medium) | 5 (Low) |
| 22 | 2 (Low) | 0 (Low) | 35 (Medium) | 11 (Low) | 11 (Low) |
| 23 | 0 (Low) | 0 (Low) | 33 (Medium) | 7 (Low) | 4 (Low) |
| 24 | 1 (Low) | 0 (Low) | 48 (Medium) | 7 (Low) | 2 (Low) |
| 25 | 2 (Low) | 0 (Low) | 24 (Low) | 11 (Low) | 2 (Low) |
| 26 | 1 (Low) | 0 (Low) | 17 (Low) | 3 (Low) | 1 (Low) |
| 27 | 0 (Low) | 0 (Low) | 11 (Low) | 1 (Low) | 0 (Low) |
| 28 | 0 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 2 (Low) |
| 29 | 0 (Low) | 0 (Low) | 34 (Medium) | 4 (Low) | 0 (Low) |
| 30 | 0 (Low) | 0 (Low) | 32 (Medium) | 2 (Low) | 0 (Low) |