137 Grasses — day 21
122 Grasses — day 11
89 Grasses — day 20
20 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | — | — | — | — | — |
| 2 | — | — | — | — | — |
| 3 | — | — | — | — | — |
| 4 | — | — | — | — | — |
| 5 | — | — | — | — | — |
| 6 | — | — | — | — | — |
| 7 | — | — | — | — | — |
| 8 | — | — | — | — | — |
| 9 | — | — | — | — | — |
| 10 | — | — | — | — | — |
| 11 | 5 (Low) | 9 (Low) | 122 (High) | 26 (Medium) | 16 (Low) |
| 12 | 1 (Low) | 1 (Low) | 20 (Low) | 9 (Low) | 6 (Low) |
| 13 | 1 (Low) | 1 (Low) | 23 (Low) | 7 (Low) | 4 (Low) |
| 14 | 2 (Low) | 4 (Low) | 31 (Medium) | 13 (Low) | 3 (Low) |
| 15 | 1 (Low) | 2 (Low) | 57 (Medium) | 14 (Low) | 6 (Low) |
| 16 | 1 (Low) | 6 (Low) | 36 (Medium) | 9 (Low) | 5 (Low) |
| 17 | 3 (Low) | 4 (Low) | 42 (Medium) | 8 (Low) | 2 (Low) |
| 18 | 2 (Low) | 5 (Low) | 62 (Medium) | 12 (Low) | 6 (Low) |
| 19 | 2 (Low) | 1 (Low) | 75 (Medium) | 8 (Low) | 8 (Low) |
| 20 | 3 (Low) | 2 (Low) | 89 (High) | 14 (Low) | 4 (Low) |
| 21 | 4 (Low) | 3 (Low) | 137 (High) | 8 (Low) | 8 (Low) |
| 22 | 3 (Low) | 4 (Low) | 47 (Medium) | 12 (Low) | 3 (Low) |
| 23 | 2 (Low) | 1 (Low) | 32 (Medium) | 8 (Low) | 13 (Low) |
| 24 | 1 (Low) | 1 (Low) | 18 (Low) | 8 (Low) | 3 (Low) |
| 25 | 1 (Low) | 3 (Low) | 16 (Low) | 4 (Low) | 5 (Low) |
| 26 | 1 (Low) | 2 (Low) | 30 (Medium) | 8 (Low) | 4 (Low) |
| 27 | 1 (Low) | 2 (Low) | 65 (Medium) | 7 (Low) | 1 (Low) |
| 28 | 1 (Low) | 5 (Low) | 43 (Medium) | 4 (Low) | 2 (Low) |
| 29 | 3 (Low) | 19 (Low) | 57 (Medium) | 7 (Low) | 3 (Low) |
| 30 | 1 (Low) | 2 (Low) | 28 (Low) | 6 (Low) | 3 (Low) |