197 Grasses — day 22
112 Grasses — day 29
90 Grasses — day 28
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 0 (Low) | 8 (Low) | 13 (Low) | 2 (Low) |
| 2 | 0 (Low) | 0 (Low) | 7 (Low) | 8 (Low) | 33 (Low) |
| 3 | 2 (Low) | 0 (Low) | 9 (Low) | 25 (Medium) | 52 (Medium) |
| 4 | 1 (Low) | 0 (Low) | 19 (Low) | 30 (Medium) | 47 (Low) |
| 5 | 1 (Low) | 0 (Low) | 15 (Low) | 21 (Medium) | 7 (Low) |
| 6 | 0 (Low) | 0 (Low) | 34 (Medium) | 24 (Medium) | 21 (Low) |
| 7 | 1 (Low) | 0 (Low) | 20 (Low) | 3 (Low) | 68 (Medium) |
| 8 | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 5 (Low) |
| 9 | 0 (Low) | 0 (Low) | 14 (Low) | 6 (Low) | 3 (Low) |
| 10 | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| 11 | 2 (Low) | 0 (Low) | 9 (Low) | 3 (Low) | 2 (Low) |
| 12 | 0 (Low) | 0 (Low) | 14 (Low) | 10 (Low) | 1 (Low) |
| 13 | 3 (Low) | 0 (Low) | 27 (Low) | 20 (Medium) | 29 (Low) |
| 14 | 1 (Low) | 0 (Low) | 63 (Medium) | 19 (Low) | 25 (Low) |
| 15 | 0 (Low) | 0 (Low) | 43 (Medium) | 10 (Low) | 2 (Low) |
| 16 | 0 (Low) | 0 (Low) | 6 (Low) | 7 (Low) | 2 (Low) |
| 17 | 0 (Low) | 0 (Low) | 23 (Low) | 9 (Low) | 8 (Low) |
| 18 | 0 (Low) | 0 (Low) | 13 (Low) | 5 (Low) | 4 (Low) |
| 19 | 0 (Low) | 0 (Low) | 7 (Low) | 3 (Low) | 2 (Low) |
| 20 | 0 (Low) | 0 (Low) | 50 (Medium) | 12 (Low) | 7 (Low) |
| 21 | 1 (Low) | 0 (Low) | 30 (Medium) | 16 (Low) | 28 (Low) |
| 22 | 1 (Low) | 0 (Low) | 197 (Very high) | 38 (Medium) | 52 (Medium) |
| 23 | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 2 (Low) |
| 24 | 0 (Low) | 0 (Low) | 31 (Medium) | 4 (Low) | 28 (Low) |
| 25 | 0 (Low) | 0 (Low) | 7 (Low) | 1 (Low) | 2 (Low) |
| 26 | 0 (Low) | 0 (Low) | 80 (Medium) | 9 (Low) | 29 (Low) |
| 27 | 0 (Low) | 0 (Low) | 73 (Medium) | 23 (Medium) | 27 (Low) |
| 28 | 0 (Low) | 0 (Low) | 90 (High) | 10 (Low) | 27 (Low) |
| 29 | 1 (Low) | 0 (Low) | 112 (High) | 13 (Low) | 30 (Low) |
| 30 | — | — | — | — | — |
| 31 | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |