334 Grasses — day 21
238 Grasses — day 22
215 Grasses — day 13
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 14 (Low) | 0 (Low) | 23 (Low) | 42 (Medium) | 0 (Low) |
| 2 | 4 (Low) | 0 (Low) | 8 (Low) | 28 (Medium) | 0 (Low) |
| 3 | 1 (Low) | 0 (Low) | 3 (Low) | 12 (Low) | 1 (Low) |
| 4 | 4 (Low) | 0 (Low) | 8 (Low) | 9 (Low) | 0 (Low) |
| 5 | 1 (Low) | 0 (Low) | 6 (Low) | 4 (Low) | 0 (Low) |
| 6 | 1 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) |
| 7 | 0 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 0 (Low) |
| 8 | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 9 | 0 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 1 (Low) |
| 10 | 0 (Low) | 0 (Low) | 11 (Low) | 11 (Low) | 1 (Low) |
| 11 | 0 (Low) | 0 (Low) | 6 (Low) | 11 (Low) | 1 (Low) |
| 12 | 0 (Low) | 0 (Low) | 41 (Medium) | 12 (Low) | 22 (Low) |
| 13 | 0 (Low) | 0 (Low) | 215 (Very high) | 43 (Medium) | 44 (Low) |
| 14 | 0 (Low) | 0 (Low) | 92 (High) | 21 (Medium) | 33 (Low) |
| 15 | 0 (Low) | 0 (Low) | 139 (High) | 22 (Medium) | 193 (Medium) |
| 16 | 0 (Low) | 0 (Low) | 73 (Medium) | 12 (Low) | 139 (Medium) |
| 17 | 1 (Low) | 0 (Low) | 131 (High) | 43 (Medium) | 75 (Medium) |
| 18 | 0 (Low) | 0 (Low) | 72 (Medium) | 21 (Medium) | 6 (Low) |
| 19 | 8 (Low) | 0 (Low) | 166 (Very high) | 45 (Medium) | 6 (Low) |
| 20 | 1 (Low) | 0 (Low) | 156 (Very high) | 37 (Medium) | 25 (Low) |
| 21 | 0 (Low) | 0 (Low) | 334 (Very high) | 40 (Medium) | 141 (Medium) |
| 22 | 0 (Low) | 0 (Low) | 238 (Very high) | 32 (Medium) | 79 (Medium) |
| 23 | 1 (Low) | 0 (Low) | 31 (Medium) | 11 (Low) | 6 (Low) |
| 24 | 1 (Low) | 0 (Low) | 137 (High) | 19 (Low) | 19 (Low) |
| 25 | 23 (Low) | 0 (Low) | 99 (High) | 51 (High) | 19 (Low) |
| 26 | 3 (Low) | 0 (Low) | 104 (High) | 27 (Medium) | 56 (Medium) |
| 27 | 1 (Low) | 0 (Low) | 29 (Low) | 13 (Low) | 11 (Low) |
| 28 | 2 (Low) | 0 (Low) | 148 (High) | 23 (Medium) | 25 (Low) |
| 29 | 6 (Low) | 0 (Low) | 190 (Very high) | 31 (Medium) | 137 (Medium) |
| 30 | 3 (Low) | 0 (Low) | 155 (Very high) | 15 (Low) | 167 (Medium) |
| 31 | 1 (Low) | 0 (Low) | 95 (High) | 12 (Low) | 85 (Medium) |