458 Grasses — day 19
251 Olive — day 19
220 Grasses — day 6
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | — | — | — | — | — |
| 2 | 18 (Low) | 19 (Low) | 12 (Low) | 21 (Medium) | 0 (Low) |
| 3 | 11 (Low) | 37 (Medium) | 7 (Low) | 18 (Low) | 0 (Low) |
| 4 | 2 (Low) | 8 (Low) | 22 (Low) | 23 (Medium) | 0 (Low) |
| 5 | 5 (Low) | 10 (Low) | 74 (Medium) | 46 (Medium) | 2 (Low) |
| 6 | 2 (Low) | 20 (Low) | 220 (Very high) | 93 (High) | 52 (Medium) |
| 7 | 7 (Low) | 10 (Low) | 150 (High) | 54 (High) | 35 (Low) |
| 8 | 8 (Low) | 8 (Low) | 85 (High) | 41 (Medium) | 49 (Low) |
| 9 | 32 (Medium) | 9 (Low) | 67 (Medium) | 44 (Medium) | 34 (Low) |
| 10 | 10 (Low) | 2 (Low) | 66 (Medium) | 20 (Medium) | 26 (Low) |
| 11 | 12 (Low) | 12 (Low) | 80 (Medium) | 37 (Medium) | 17 (Low) |
| 12 | 10 (Low) | 12 (Low) | 86 (High) | 36 (Medium) | 58 (Medium) |
| 13 | 55 (Medium) | 21 (Low) | 106 (High) | 35 (Medium) | 19 (Low) |
| 14 | 10 (Low) | 32 (Medium) | 42 (Medium) | 16 (Low) | 27 (Low) |
| 15 | 10 (Low) | 5 (Low) | 42 (Medium) | 13 (Low) | 38 (Low) |
| 16 | 9 (Low) | 9 (Low) | 73 (Medium) | 22 (Medium) | 49 (Low) |
| 17 | 15 (Low) | 9 (Low) | 63 (Medium) | 12 (Low) | 53 (Medium) |
| 18 | 11 (Low) | 12 (Low) | 118 (High) | 17 (Low) | 97 (Medium) |
| 19 | 13 (Low) | 19 (Low) | 458 (Very high) | 24 (Medium) | 251 (High) |
| 20 | 2 (Low) | 7 (Low) | 73 (Medium) | 6 (Low) | 65 (Medium) |
| 21 | 2 (Low) | 22 (Low) | 27 (Low) | 3 (Low) | 48 (Low) |
| 22 | 2 (Low) | 9 (Low) | 30 (Medium) | 7 (Low) | 29 (Low) |
| 23 | 0 (Low) | 5 (Low) | 32 (Medium) | 3 (Low) | 8 (Low) |
| 24 | 1 (Low) | 4 (Low) | 61 (Medium) | 5 (Low) | 22 (Low) |
| 25 | 0 (Low) | 5 (Low) | 92 (High) | 7 (Low) | 30 (Low) |
| 26 | 3 (Low) | 4 (Low) | 42 (Medium) | 8 (Low) | 21 (Low) |
| 27 | 8 (Low) | 3 (Low) | 64 (Medium) | 6 (Low) | 25 (Low) |
| 28 | 2 (Low) | 3 (Low) | 43 (Medium) | 9 (Low) | 20 (Low) |
| 29 | 2 (Low) | 3 (Low) | 21 (Low) | 3 (Low) | 12 (Low) |
| 30 | 7 (Low) | 7 (Low) | 40 (Medium) | 7 (Low) | 15 (Low) |
| 31 | 4 (Low) | 7 (Low) | 14 (Low) | 3 (Low) | 10 (Low) |