645 London Plane — day 1
366 London Plane — day 5
342 London Plane — day 4
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 645 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) |
| 2 | 0 (Low) | 275 (High) | 2 (Low) | 0 (Low) | 0 (Low) |
| 3 | 0 (Low) | 220 (High) | 1 (Low) | 0 (Low) | 0 (Low) |
| 4 | 0 (Low) | 342 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) |
| 5 | 5 (Low) | 366 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) |
| 6 | 10 (Low) | 257 (High) | 0 (Low) | 0 (Low) | 0 (Low) |
| 7 | 0 (Low) | 90 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) |
| 8 | 0 (Low) | 111 (High) | 2 (Low) | 0 (Low) | 0 (Low) |
| 9 | 2 (Low) | 228 (High) | 1 (Low) | 0 (Low) | 0 (Low) |
| 10 | 0 (Low) | 138 (High) | 0 (Low) | 0 (Low) | 0 (Low) |
| 11 | 0 (Low) | 205 (High) | 2 (Low) | 0 (Low) | 0 (Low) |
| 12 | 0 (Low) | 192 (High) | 1 (Low) | 0 (Low) | 0 (Low) |
| 13 | 0 (Low) | 114 (High) | 1 (Low) | 0 (Low) | 0 (Low) |
| 14 | 1 (Low) | 102 (High) | 2 (Low) | 1 (Low) | 0 (Low) |
| 15 | 1 (Low) | 159 (High) | 5 (Low) | 1 (Low) | 0 (Low) |
| 16 | 3 (Low) | 71 (Medium) | 7 (Low) | 1 (Low) | 0 (Low) |
| 17 | 3 (Low) | 50 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) |
| 18 | 0 (Low) | 43 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) |
| 19 | 1 (Low) | 99 (Medium) | 8 (Low) | 0 (Low) | 0 (Low) |
| 20 | 1 (Low) | 129 (High) | 0 (Low) | 3 (Low) | 0 (Low) |
| 21 | 2 (Low) | 110 (High) | 2 (Low) | 5 (Low) | 0 (Low) |
| 22 | 1 (Low) | 131 (High) | 7 (Low) | 0 (Low) | 0 (Low) |
| 23 | 1 (Low) | 88 (Medium) | 4 (Low) | 3 (Low) | 0 (Low) |
| 24 | 1 (Low) | 83 (Medium) | 2 (Low) | 2 (Low) | 0 (Low) |
| 25 | 2 (Low) | 45 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) |
| 26 | 0 (Low) | 34 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) |
| 27 | 0 (Low) | 27 (Low) | 1 (Low) | 2 (Low) | 0 (Low) |
| 28 | 3 (Low) | 56 (Medium) | 3 (Low) | 4 (Low) | 0 (Low) |
| 29 | 1 (Low) | 29 (Low) | 5 (Low) | 2 (Low) | 0 (Low) |
| 30 | 1 (Low) | 85 (Medium) | 16 (Low) | 20 (Medium) | 0 (Low) |