4,261 London Plane — day 6
3,648 London Plane — day 7
2,681 London Plane — day 5
27 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Amaranth | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 52 (Medium) | 2,342 (Very high) | 3 (Low) | 2 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 21 (Medium) | 13 (Low) | 2 (Low) | 42 (Medium) | 34 (Medium) | 2 (Low) | 27 (Medium) | 1 (Low) | 2 (Low) | 14 (Low) | 23 | 3 |
| 2 | 11 (Low) | 1,111 (Very high) | 4 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 16 (Medium) | 0 (Low) | 19 (Medium) | 12 (Low) | 0 (Low) | 9 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 6 | 0 |
| 3 | 8 (Low) | 1,811 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 1 (Low) | 5 (Low) | 13 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 19 (Medium) | 2 (Low) | 0 | 0 |
| 4 | 2 (Low) | 1,161 (Very high) | 2 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 14 (Low) | 24 (Medium) | 0 (Low) | 9 (Low) | 1 (Low) | 1 (Low) | 3 (Low) | 4 | 0 |
| 5 | 4 (Low) | 2,681 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 8 (Low) | 26 (Medium) | 0 (Low) | 3 (Low) | 1 (Low) | 1 (Low) | 4 (Low) | 3 | 0 |
| 6 | 6 (Low) | 4,261 (Very high) | 1 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 45 (Medium) | 0 (Low) | 22 (Medium) | 68 (High) | 0 (Low) | 7 (Low) | 1 (Low) | 5 (Low) | 3 (Low) | 15 | 1 |
| 7 | 3 (Low) | 3,648 (Very high) | 3 (Low) | 15 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 22 (Medium) | 90 (High) | 0 (Low) | 36 (Medium) | 46 (Medium) | 0 (Low) | 79 (High) | 0 (Low) | 0 (Low) | 8 (Low) | 25 | 0 |
| 8 | 5 (Low) | 2,431 (Very high) | 9 (Low) | 11 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 163 (Very high) | 0 (Low) | 32 (Medium) | 19 (Medium) | 0 (Low) | 381 (Very high) | 2 (Low) | 6 (Low) | 10 (Low) | 29 | 1 |
| 9 | 1 (Low) | 2,545 (Very high) | 7 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 270 (Very high) | 0 (Low) | 52 (High) | 27 (Medium) | 1 (Low) | 170 (Very high) | 2 (Low) | 1 (Low) | 9 (Low) | 16 | 0 |
| 10 | 9 (Low) | 2,463 (Very high) | 12 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 158 (Very high) | 4 (Low) | 117 (Very high) | 35 (Medium) | 1 (Low) | 279 (Very high) | 2 (Low) | 23 (Medium) | 10 (Low) | 12 | 0 |
| 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 14 | 6 (Low) | 373 (Very high) | 5 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 118 (Very high) | 0 (Low) | 66 (High) | 0 (Low) | 0 (Low) | 74 (High) | 0 (Low) | 7 (Low) | 20 (Medium) | 12 | 0 |
| 15 | 8 (Low) | 542 (Very high) | 3 (Low) | 25 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 17 (Medium) | 82 (High) | 1 (Low) | 99 (High) | 2 (Low) | 1 (Low) | 404 (Very high) | 1 (Low) | 2 (Low) | 15 (Medium) | 18 | 2 |
| 16 | 2 (Low) | 197 (High) | 6 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 37 (Medium) | 0 (Low) | 38 (Medium) | 1 (Low) | 1 (Low) | 889 (Very high) | 2 (Low) | 1 (Low) | 10 (Low) | 7 | 1 |
| 17 | 4 (Low) | 291 (High) | 4 (Low) | 25 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 47 (Medium) | 1 (Low) | 0 (Low) | 288 (Very high) | 0 (Low) | 14 (Low) | 6 (Low) | 8 | 1 |
| 18 | 33 (Medium) | 207 (High) | 4 (Low) | 20 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 21 (Medium) | 0 (Low) | 68 (High) | 0 (Low) | 0 (Low) | 200 (Very high) | 0 (Low) | 4 (Low) | 5 (Low) | 1 | 0 |
| 19 | 5 (Low) | 372 (Very high) | 2 (Low) | 56 (High) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 22 (Medium) | 0 (Low) | 82 (High) | 0 (Low) | 0 (Low) | 984 (Very high) | 8 (Low) | 4 (Low) | 4 (Low) | 2 | 1 |
| 20 | 2 (Low) | 152 (High) | 11 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 567 (Very high) | 4 (Low) | 1 (Low) | 7 (Low) | 8 | 4 |
| 21 | 1 (Low) | 40 (Medium) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 22 | 1 (Low) | 71 (Medium) | 10 (Low) | 19 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 25 (Medium) | 2 (Low) | 0 (Low) | 451 (Very high) | 5 (Low) | 0 (Low) | 4 (Low) | 5 | 1 |
| 23 | 2 (Low) | 48 (Medium) | 12 (Low) | 49 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 12 (Low) | 3 (Low) | 1 (Low) | 300 (Very high) | 9 (Low) | 0 (Low) | 2 (Low) | 8 | 1 |
| 24 | 4 (Low) | 107 (High) | 3 (Low) | 16 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 15 (Medium) | 1 (Low) | 0 (Low) | 631 (Very high) | 5 (Low) | 1 (Low) | 0 (Low) | 4 | 0 |
| 25 | 3 (Low) | 54 (Medium) | 4 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) | 226 (Very high) | 1 (Low) | 1 (Low) | 1 (Low) | 3 | 0 |
| 26 | 1 (Low) | 33 (Medium) | 6 (Low) | 15 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 244 (Very high) | 3 (Low) | 1 (Low) | 3 (Low) | 2 | 1 |
| 27 | 1 (Low) | 47 (Medium) | 13 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) | 450 (Very high) | 5 (Low) | 0 (Low) | 3 (Low) | 4 | 0 |
| 28 | 3 (Low) | 44 (Medium) | 18 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 1 (Low) | 0 (Low) | 590 (Very high) | 4 (Low) | 0 (Low) | 4 (Low) | 4 | 1 |
| 29 | 2 (Low) | 39 (Medium) | 11 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 762 (Very high) | 4 (Low) | 1 (Low) | 5 (Low) | 4 | 0 |
| 30 | 3 (Low) | 13 (Low) | 10 (Low) | 19 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 1,106 (Very high) | 2 (Low) | 3 (Low) | 4 (Low) | 3 | 2 |