481 Olive — day 19
350 Olive — day 21
321 Olive — day 20
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 2 (Low) | 15 (Low) | 128 (High) | 32 (Medium) | 171 (Medium) |
| 2 | 3 (Low) | 9 (Low) | 17 (Low) | 15 (Low) | 79 (Medium) |
| 3 | 0 (Low) | 9 (Low) | 66 (Medium) | 19 (Low) | 67 (Medium) |
| 4 | 4 (Low) | 6 (Low) | 115 (High) | 25 (Medium) | 106 (Medium) |
| 5 | 1 (Low) | 3 (Low) | 17 (Low) | 14 (Low) | 21 (Low) |
| 6 | 1 (Low) | 3 (Low) | 10 (Low) | 3 (Low) | 6 (Low) |
| 7 | 2 (Low) | 4 (Low) | 63 (Medium) | 19 (Low) | 93 (Medium) |
| 8 | 1 (Low) | 0 (Low) | 9 (Low) | 5 (Low) | 65 (Medium) |
| 9 | 1 (Low) | 4 (Low) | 15 (Low) | 13 (Low) | 114 (Medium) |
| 10 | 3 (Low) | 0 (Low) | 23 (Low) | 18 (Low) | 93 (Medium) |
| 11 | 3 (Low) | 3 (Low) | 9 (Low) | 16 (Low) | 27 (Low) |
| 12 | 5 (Low) | 4 (Low) | 44 (Medium) | 19 (Low) | 35 (Low) |
| 13 | 23 (Low) | 4 (Low) | 68 (Medium) | 37 (Medium) | 29 (Low) |
| 14 | 24 (Low) | 3 (Low) | 52 (Medium) | 44 (Medium) | 34 (Low) |
| 15 | 12 (Low) | 4 (Low) | 42 (Medium) | 39 (Medium) | 62 (Medium) |
| 16 | 34 (Medium) | 2 (Low) | 63 (Medium) | 64 (High) | 54 (Medium) |
| 17 | 21 (Low) | 7 (Low) | 52 (Medium) | 66 (High) | 48 (Low) |
| 18 | 9 (Low) | 3 (Low) | 62 (Medium) | 56 (High) | 80 (Medium) |
| 19 | 7 (Low) | 7 (Low) | 39 (Medium) | 39 (Medium) | 481 (Very high) |
| 20 | 7 (Low) | 2 (Low) | 43 (Medium) | 25 (Medium) | 321 (High) |
| 21 | 5 (Low) | 6 (Low) | 36 (Medium) | 23 (Medium) | 350 (High) |
| 22 | 12 (Low) | 3 (Low) | 43 (Medium) | 19 (Low) | 159 (Medium) |
| 23 | 7 (Low) | 1 (Low) | 59 (Medium) | 24 (Medium) | 207 (High) |
| 24 | 6 (Low) | 2 (Low) | 55 (Medium) | 25 (Medium) | 125 (Medium) |
| 25 | 7 (Low) | 4 (Low) | 93 (High) | 31 (Medium) | 96 (Medium) |
| 26 | 10 (Low) | 2 (Low) | 99 (High) | 27 (Medium) | 78 (Medium) |
| 27 | 4 (Low) | 2 (Low) | 101 (High) | 22 (Medium) | 74 (Medium) |
| 28 | 2 (Low) | 1 (Low) | 28 (Low) | 13 (Low) | 24 (Low) |
| 29 | 4 (Low) | 3 (Low) | 29 (Low) | 11 (Low) | 79 (Medium) |
| 30 | 1 (Low) | 6 (Low) | 14 (Low) | 7 (Low) | 55 (Medium) |