407 Grasses — day 5
377 Olive — day 6
277 Grasses — day 4
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 5 (Low) | 4 (Low) | 164 (Very high) | 12 (Low) | 0 (Low) |
| 2 | 48 (Medium) | 1 (Low) | 244 (Very high) | 23 (Medium) | 2 (Low) |
| 3 | 17 (Low) | 0 (Low) | 238 (Very high) | 23 (Medium) | 1 (Low) |
| 4 | 37 (Medium) | 1 (Low) | 277 (Very high) | 28 (Medium) | 42 (Low) |
| 5 | 39 (Medium) | 36 (Medium) | 407 (Very high) | 37 (Medium) | 131 (Medium) |
| 6 | 2 (Low) | 3 (Low) | 172 (Very high) | 19 (Low) | 377 (High) |
| 7 | 0 (Low) | 3 (Low) | 121 (High) | 16 (Low) | 142 (Medium) |
| 8 | 2 (Low) | 1 (Low) | 27 (Low) | 5 (Low) | 19 (Low) |
| 9 | 0 (Low) | 3 (Low) | 24 (Low) | 6 (Low) | 11 (Low) |
| 10 | 2 (Low) | 1 (Low) | 67 (Medium) | 7 (Low) | 75 (Medium) |
| 11 | 7 (Low) | 7 (Low) | 245 (Very high) | 13 (Low) | 74 (Medium) |
| 12 | 11 (Low) | 0 (Low) | 139 (High) | 17 (Low) | 91 (Medium) |
| 13 | 15 (Low) | 5 (Low) | 140 (High) | 13 (Low) | 154 (Medium) |
| 14 | 7 (Low) | 0 (Low) | 172 (Very high) | 14 (Low) | 125 (Medium) |
| 15 | 26 (Low) | 1 (Low) | 182 (Very high) | 12 (Low) | 136 (Medium) |
| 16 | 8 (Low) | 2 (Low) | 153 (Very high) | 14 (Low) | 171 (Medium) |
| 17 | 2 (Low) | 2 (Low) | 99 (High) | 10 (Low) | 106 (Medium) |
| 18 | 1 (Low) | 1 (Low) | 45 (Medium) | 3 (Low) | 43 (Low) |
| 19 | 4 (Low) | 2 (Low) | 17 (Low) | 2 (Low) | 23 (Low) |
| 20 | 1 (Low) | 1 (Low) | 46 (Medium) | 4 (Low) | 31 (Low) |
| 21 | 9 (Low) | 0 (Low) | 102 (High) | 8 (Low) | 55 (Medium) |
| 22 | 26 (Low) | 2 (Low) | 26 (Low) | 7 (Low) | 34 (Low) |
| 23 | 29 (Low) | 1 (Low) | 143 (High) | 9 (Low) | 43 (Low) |
| 24 | 21 (Low) | 0 (Low) | 77 (Medium) | 9 (Low) | 35 (Low) |
| 25 | 94 (High) | 1 (Low) | 104 (High) | 2 (Low) | 32 (Low) |
| 26 | 47 (Medium) | 0 (Low) | 98 (High) | 6 (Low) | 40 (Low) |
| 27 | 25 (Low) | 0 (Low) | 151 (Very high) | 12 (Low) | 147 (Medium) |
| 28 | 42 (Medium) | 0 (Low) | 77 (Medium) | 8 (Low) | 33 (Low) |
| 29 | 4 (Low) | 0 (Low) | 68 (Medium) | 5 (Low) | 54 (Medium) |
| 30 | 58 (Medium) | 1 (Low) | 59 (Medium) | 1 (Low) | 24 (Low) |