524 Grasses — day 28
500 Grasses — day 19
481 Grasses — day 30
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 2 (Low) | 16 (Low) | 7 (Low) | 9 (Low) | 18 (Low) |
| 2 | 3 (Low) | 27 (Low) | 5 (Low) | 13 (Low) | 27 (Low) |
| 3 | 3 (Low) | 15 (Low) | 8 (Low) | 24 (Medium) | 34 (Low) |
| 4 | 1 (Low) | 10 (Low) | 6 (Low) | 22 (Medium) | 2 (Low) |
| 5 | 1 (Low) | 10 (Low) | 3 (Low) | 5 (Low) | 0 (Low) |
| 6 | 8 (Low) | 9 (Low) | 8 (Low) | 39 (Medium) | 0 (Low) |
| 7 | 7 (Low) | 19 (Low) | 21 (Low) | 37 (Medium) | 4 (Low) |
| 8 | 5 (Low) | 14 (Low) | 35 (Medium) | 28 (Medium) | 34 (Low) |
| 9 | 5 (Low) | 3 (Low) | 44 (Medium) | 38 (Medium) | 52 (Medium) |
| 10 | 4 (Low) | 5 (Low) | 33 (Medium) | 31 (Medium) | 19 (Low) |
| 11 | 2 (Low) | 5 (Low) | 8 (Low) | 40 (Medium) | 4 (Low) |
| 12 | 5 (Low) | 4 (Low) | 29 (Low) | 37 (Medium) | 0 (Low) |
| 13 | 2 (Low) | 4 (Low) | 28 (Low) | 34 (Medium) | 20 (Low) |
| 14 | 19 (Low) | 3 (Low) | 24 (Low) | 52 (High) | 23 (Low) |
| 15 | 5 (Low) | 1 (Low) | 2 (Low) | 36 (Medium) | 1 (Low) |
| 16 | 10 (Low) | 3 (Low) | 46 (Medium) | 103 (Very high) | 1 (Low) |
| 17 | 33 (Medium) | 4 (Low) | 80 (Medium) | 53 (High) | 4 (Low) |
| 18 | 16 (Low) | 1 (Low) | 383 (Very high) | 89 (High) | 301 (High) |
| 19 | 13 (Low) | 7 (Low) | 500 (Very high) | 125 (Very high) | 181 (Medium) |
| 20 | 6 (Low) | 16 (Low) | 82 (Medium) | 94 (High) | 10 (Low) |
| 21 | 10 (Low) | 6 (Low) | 121 (High) | 65 (High) | 7 (Low) |
| 22 | 172 (High) | 13 (Low) | 174 (Very high) | 58 (High) | 18 (Low) |
| 23 | 23 (Low) | 24 (Low) | 98 (High) | 38 (Medium) | 13 (Low) |
| 24 | 39 (Medium) | 1 (Low) | 197 (Very high) | 104 (Very high) | 5 (Low) |
| 25 | 23 (Low) | 2 (Low) | 332 (Very high) | 141 (Very high) | 52 (Medium) |
| 26 | 58 (Medium) | 0 (Low) | 295 (Very high) | 95 (High) | 63 (Medium) |
| 27 | 40 (Medium) | 12 (Low) | 314 (Very high) | 85 (High) | 74 (Medium) |
| 28 | 54 (Medium) | 2 (Low) | 524 (Very high) | 142 (Very high) | 228 (High) |
| 29 | 34 (Medium) | 3 (Low) | 341 (Very high) | 70 (High) | 182 (Medium) |
| 30 | 46 (Medium) | 6 (Low) | 481 (Very high) | 90 (High) | 388 (High) |
| 31 | 10 (Low) | 3 (Low) | 243 (Very high) | 68 (High) | 254 (High) |