348 Olive — day 21
307 Grasses — day 1
266 Grasses — day 22
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 2 (Low) | 2 (Low) | 307 (Very high) | 32 (Medium) | 165 (Medium) |
| 2 | 3 (Low) | 3 (Low) | 35 (Medium) | 9 (Low) | 73 (Medium) |
| 3 | 2 (Low) | 6 (Low) | 81 (Medium) | 16 (Low) | 70 (Medium) |
| 4 | 2 (Low) | 4 (Low) | 240 (Very high) | 34 (Medium) | 114 (Medium) |
| 5 | 2 (Low) | 3 (Low) | 25 (Low) | 13 (Low) | 10 (Low) |
| 6 | 2 (Low) | 1 (Low) | 13 (Low) | 5 (Low) | 6 (Low) |
| 7 | 1 (Low) | 2 (Low) | 77 (Medium) | 19 (Low) | 80 (Medium) |
| 8 | 1 (Low) | 12 (Low) | 58 (Medium) | 18 (Low) | 129 (Medium) |
| 9 | 0 (Low) | 0 (Low) | 22 (Low) | 12 (Low) | 124 (Medium) |
| 10 | 0 (Low) | 4 (Low) | 31 (Medium) | 16 (Low) | 59 (Medium) |
| 11 | 4 (Low) | 4 (Low) | 20 (Low) | 21 (Medium) | 40 (Low) |
| 12 | 4 (Low) | 7 (Low) | 108 (High) | 18 (Low) | 30 (Low) |
| 13 | 10 (Low) | 1 (Low) | 162 (Very high) | 26 (Medium) | 29 (Low) |
| 14 | 12 (Low) | 2 (Low) | 84 (High) | 47 (Medium) | 38 (Low) |
| 15 | 15 (Low) | 2 (Low) | 104 (High) | 69 (High) | 50 (Medium) |
| 16 | 15 (Low) | 2 (Low) | 78 (Medium) | 57 (High) | 40 (Low) |
| 17 | 28 (Low) | 1 (Low) | 123 (High) | 65 (High) | 28 (Low) |
| 18 | 24 (Low) | 0 (Low) | 141 (High) | 104 (Very high) | 45 (Low) |
| 19 | 11 (Low) | 0 (Low) | 104 (High) | 33 (Medium) | 226 (High) |
| 20 | 8 (Low) | 1 (Low) | 160 (Very high) | 59 (High) | 223 (High) |
| 21 | 4 (Low) | 0 (Low) | 144 (High) | 50 (High) | 348 (High) |
| 22 | 8 (Low) | 1 (Low) | 266 (Very high) | 32 (Medium) | 115 (Medium) |
| 23 | 9 (Low) | 1 (Low) | 255 (Very high) | 45 (Medium) | 116 (Medium) |
| 24 | 5 (Low) | 3 (Low) | 255 (Very high) | 46 (Medium) | 101 (Medium) |
| 25 | 17 (Low) | 1 (Low) | 193 (Very high) | 35 (Medium) | 94 (Medium) |
| 26 | 13 (Low) | 1 (Low) | 213 (Very high) | 39 (Medium) | 88 (Medium) |
| 27 | 2 (Low) | 1 (Low) | 197 (Very high) | 19 (Low) | 96 (Medium) |
| 28 | 1 (Low) | 4 (Low) | 87 (High) | 12 (Low) | 36 (Low) |
| 29 | 2 (Low) | 0 (Low) | 66 (Medium) | 13 (Low) | 73 (Medium) |
| 30 | 1 (Low) | 1 (Low) | 29 (Low) | 9 (Low) | 52 (Medium) |