637 Olive — day 19
605 Olive — day 20
389 Olive — day 21
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 1 (Low) | 0 (Low) | 113 (High) | 19 (Low) | 293 (High) |
| 2 | 0 (Low) | 0 (Low) | 16 (Low) | 10 (Low) | 103 (Medium) |
| 3 | 1 (Low) | 0 (Low) | 39 (Medium) | 14 (Low) | 77 (Medium) |
| 4 | 1 (Low) | 0 (Low) | 75 (Medium) | 23 (Medium) | 129 (Medium) |
| 5 | 1 (Low) | 0 (Low) | 20 (Low) | 16 (Low) | 34 (Low) |
| 6 | 0 (Low) | 0 (Low) | 3 (Low) | 5 (Low) | 14 (Low) |
| 7 | 1 (Low) | 0 (Low) | 32 (Medium) | 17 (Low) | 83 (Medium) |
| 8 | 0 (Low) | 0 (Low) | 19 (Low) | 4 (Low) | 68 (Medium) |
| 9 | 3 (Low) | 0 (Low) | 22 (Low) | 7 (Low) | 180 (Medium) |
| 10 | 1 (Low) | 0 (Low) | 36 (Medium) | 13 (Low) | 69 (Medium) |
| 11 | 3 (Low) | 0 (Low) | 10 (Low) | 7 (Low) | 49 (Low) |
| 12 | 3 (Low) | 0 (Low) | 21 (Low) | 13 (Low) | 40 (Low) |
| 13 | 9 (Low) | 0 (Low) | 31 (Medium) | 14 (Low) | 22 (Low) |
| 14 | 23 (Low) | 0 (Low) | 14 (Low) | 18 (Low) | 16 (Low) |
| 15 | 17 (Low) | 0 (Low) | 46 (Medium) | 17 (Low) | 73 (Medium) |
| 16 | 17 (Low) | 0 (Low) | 35 (Medium) | 37 (Medium) | 116 (Medium) |
| 17 | 10 (Low) | 0 (Low) | 59 (Medium) | 52 (High) | 80 (Medium) |
| 18 | 6 (Low) | 0 (Low) | 45 (Medium) | 27 (Medium) | 121 (Medium) |
| 19 | 6 (Low) | 0 (Low) | 43 (Medium) | 28 (Medium) | 637 (Very high) |
| 20 | 3 (Low) | 0 (Low) | 45 (Medium) | 21 (Medium) | 605 (Very high) |
| 21 | 6 (Low) | 0 (Low) | 30 (Medium) | 20 (Medium) | 389 (High) |
| 22 | 4 (Low) | 0 (Low) | 59 (Medium) | 15 (Low) | 222 (High) |
| 23 | 7 (Low) | 0 (Low) | 54 (Medium) | 15 (Low) | 213 (High) |
| 24 | 4 (Low) | 0 (Low) | 47 (Medium) | 14 (Low) | 147 (Medium) |
| 25 | 4 (Low) | 0 (Low) | 41 (Medium) | 22 (Medium) | 92 (Medium) |
| 26 | 8 (Low) | 0 (Low) | 83 (Medium) | 15 (Low) | 144 (Medium) |
| 27 | 0 (Low) | 0 (Low) | 68 (Medium) | 13 (Low) | 82 (Medium) |
| 28 | 3 (Low) | 0 (Low) | 13 (Low) | 5 (Low) | 20 (Low) |
| 29 | 5 (Low) | 0 (Low) | 16 (Low) | 2 (Low) | 71 (Medium) |
| 30 | 4 (Low) | 0 (Low) | 10 (Low) | 5 (Low) | 65 (Medium) |