302 Grasses — day 27
212 Grasses — day 13
205 Grasses — day 28
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 4 (Low) | 1 (Low) | 4 (Low) | 0 (Low) |
| 2 | 3 (Low) | 17 (Low) | 2 (Low) | 5 (Low) | 0 (Low) |
| 3 | 6 (Low) | 25 (Low) | 5 (Low) | 16 (Low) | 0 (Low) |
| 4 | 6 (Low) | 13 (Low) | 4 (Low) | 33 (Medium) | 0 (Low) |
| 5 | 2 (Low) | 12 (Low) | 6 (Low) | 32 (Medium) | 0 (Low) |
| 6 | 5 (Low) | 49 (Medium) | 22 (Low) | 45 (Medium) | 4 (Low) |
| 7 | 0 (Low) | 15 (Low) | 18 (Low) | 45 (Medium) | 1 (Low) |
| 8 | 2 (Low) | 15 (Low) | 95 (High) | 91 (High) | 15 (Low) |
| 9 | 3 (Low) | 56 (Medium) | 36 (Medium) | 111 (Very high) | 0 (Low) |
| 10 | 1 (Low) | 19 (Low) | 22 (Low) | 41 (Medium) | 0 (Low) |
| 11 | 7 (Low) | 4 (Low) | 18 (Low) | 31 (Medium) | 4 (Low) |
| 12 | 22 (Low) | 17 (Low) | 17 (Low) | 45 (Medium) | 0 (Low) |
| 13 | 14 (Low) | 18 (Low) | 212 (Very high) | 60 (High) | 63 (Medium) |
| 14 | 3 (Low) | 39 (Medium) | 51 (Medium) | 47 (Medium) | 54 (Medium) |
| 15 | 3 (Low) | 14 (Low) | 27 (Low) | 19 (Low) | 10 (Low) |
| 16 | 16 (Low) | 21 (Low) | 26 (Low) | 18 (Low) | 3 (Low) |
| 17 | 2 (Low) | 5 (Low) | 15 (Low) | 7 (Low) | 2 (Low) |
| 18 | 1 (Low) | 19 (Low) | 13 (Low) | 13 (Low) | 3 (Low) |
| 19 | 1 (Low) | 16 (Low) | 21 (Low) | 13 (Low) | 1 (Low) |
| 20 | 1 (Low) | 33 (Medium) | 42 (Medium) | 10 (Low) | 2 (Low) |
| 21 | 2 (Low) | 16 (Low) | 37 (Medium) | 12 (Low) | 1 (Low) |
| 22 | 2 (Low) | 11 (Low) | 54 (Medium) | 35 (Medium) | 0 (Low) |
| 23 | 20 (Low) | 33 (Medium) | 63 (Medium) | 22 (Medium) | 1 (Low) |
| 24 | 11 (Low) | 11 (Low) | 38 (Medium) | 17 (Low) | 1 (Low) |
| 25 | 10 (Low) | 8 (Low) | 45 (Medium) | 15 (Low) | 1 (Low) |
| 26 | 15 (Low) | 54 (Medium) | 141 (High) | 26 (Medium) | 65 (Medium) |
| 27 | 1 (Low) | 15 (Low) | 302 (Very high) | 30 (Medium) | 130 (Medium) |
| 28 | 5 (Low) | 29 (Low) | 205 (Very high) | 27 (Medium) | 60 (Medium) |
| 29 | 5 (Low) | 28 (Low) | 117 (High) | 19 (Low) | 9 (Low) |
| 30 | 2 (Low) | 13 (Low) | 17 (Low) | 9 (Low) | 0 (Low) |
| 31 | 4 (Low) | 57 (Medium) | 47 (Medium) | 14 (Low) | 1 (Low) |