480 Olive — day 31
373 Grasses — day 28
302 Grasses — day 29
28 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 2 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 6 (Low) |
| 2 | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) |
| 3 | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 1 (Low) |
| 4 | 0 (Low) | 1 (Low) | 3 (Low) | 4 (Low) | 2 (Low) |
| 5 | 1 (Low) | 0 (Low) | 5 (Low) | 5 (Low) | 0 (Low) |
| 6 | 4 (Low) | 0 (Low) | 3 (Low) | 5 (Low) | 0 (Low) |
| 7 | 2 (Low) | 0 (Low) | 3 (Low) | 13 (Low) | 1 (Low) |
| 8 | 7 (Low) | 0 (Low) | 16 (Low) | 11 (Low) | 21 (Low) |
| 9 | 1 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 31 (Low) |
| 10 | 0 (Low) | 0 (Low) | 24 (Low) | 5 (Low) | 1 (Low) |
| 11 | 7 (Low) | 0 (Low) | 50 (Medium) | 8 (Low) | 3 (Low) |
| 12 | 5 (Low) | 0 (Low) | 101 (High) | 8 (Low) | 117 (Medium) |
| 13 | 3 (Low) | 0 (Low) | 143 (High) | 18 (Low) | 59 (Medium) |
| 14 | 0 (Low) | 0 (Low) | 244 (Very high) | 15 (Low) | 100 (Medium) |
| 15 | 2 (Low) | 0 (Low) | 75 (Medium) | 5 (Low) | 7 (Low) |
| 16 | 1 (Low) | 0 (Low) | 231 (Very high) | 7 (Low) | 125 (Medium) |
| 17 | 2 (Low) | 0 (Low) | 178 (Very high) | 15 (Low) | 21 (Low) |
| 18 | 0 (Low) | 0 (Low) | 78 (Medium) | 16 (Low) | 4 (Low) |
| 19 | 1 (Low) | 0 (Low) | 10 (Low) | 10 (Low) | 1 (Low) |
| 20 | 0 (Low) | 0 (Low) | 112 (High) | 10 (Low) | 2 (Low) |
| 21 | 3 (Low) | 0 (Low) | 110 (High) | 18 (Low) | 15 (Low) |
| 22 | 1 (Low) | 0 (Low) | 172 (Very high) | 18 (Low) | 22 (Low) |
| 23 | 4 (Low) | 0 (Low) | 177 (Very high) | 23 (Medium) | 4 (Low) |
| 24 | 5 (Low) | 0 (Low) | 269 (Very high) | 20 (Medium) | 30 (Low) |
| 25 | — | — | — | — | — |
| 26 | — | — | — | — | — |
| 27 | — | — | — | — | — |
| 28 | 15 (Low) | 0 (Low) | 373 (Very high) | 19 (Low) | 54 (Medium) |
| 29 | 38 (Medium) | 0 (Low) | 302 (Very high) | 22 (Medium) | 209 (High) |
| 30 | 17 (Low) | 0 (Low) | 158 (Very high) | 11 (Low) | 192 (Medium) |
| 31 | 18 (Low) | 0 (Low) | 172 (Very high) | 22 (Medium) | 480 (Very high) |