3,576 London Plane — day 8
2,594 London Plane — day 7
2,219 London Plane — day 10
28 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 | 58 (Medium) | 1,265 (Very high) | 6 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 70 (High) | 0 (Low) | 17 (Medium) | 145 (Very high) | 0 (Low) | 11 (Low) | 3 (Low) | 7 (Low) | 8 (Low) | 7 | 39 |
| 2 | 11 (Low) | 958 (Very high) | 13 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 2 (Low) | 58 (High) | 0 (Low) | 16 (Medium) | 1 (Low) | 0 (Low) | 20 (Medium) | 34 | 24 |
| 3 | 2 (Low) | 37 (Medium) | 0 (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) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 3 |
| 4 | 8 (Low) | 273 (High) | 2 (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) | 0 (Low) | 11 (Low) | 1 (Low) | 32 (Medium) | 5 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 | 7 |
| 5 | 1 (Low) | 996 (Very high) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 22 (Medium) | 2 (Low) | 4 (Low) | 14 (Low) | 0 (Low) | 29 (Medium) | 1 (Low) | 0 (Low) | 6 (Low) | 2 | 18 |
| 6 | 13 (Low) | 1,882 (Very high) | 15 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 8 (Low) | 22 (Medium) | 0 (Low) | 15 (Medium) | 1 (Low) | 2 (Low) | 19 (Medium) | 3 | 32 |
| 7 | 12 (Low) | 2,594 (Very high) | 16 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 78 (High) | 0 (Low) | 7 (Low) | 60 (High) | 0 (Low) | 4 (Low) | 3 (Low) | 2 (Low) | 27 (Medium) | 5 | 23 |
| 8 | 15 (Low) | 3,576 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 168 (Very high) | 0 (Low) | 44 (Medium) | 26 (Medium) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 2 | 19 |
| 9 | 14 (Low) | 2,208 (Very high) | 11 (Low) | 1 (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) | 283 (Very high) | 0 (Low) | 31 (Medium) | 33 (Medium) | 0 (Low) | 2 (Low) | 1 (Low) | 3 (Low) | 10 (Low) | 4 | 23 |
| 10 | 19 (Low) | 2,219 (Very high) | 3 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 150 (Very high) | 0 (Low) | 48 (Medium) | 42 (Medium) | 2 (Low) | 24 (Medium) | 0 (Low) | 3 (Low) | 11 (Low) | 3 | 82 |
| 11 | 7 (Low) | 1,267 (Very high) | 3 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 103 (Very high) | 0 (Low) | 33 (Medium) | 16 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 | 21 |
| 12 | 5 (Low) | 226 (High) | 4 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 74 (High) | 0 (Low) | 5 (Low) | 3 (Low) | 1 (Low) | 15 (Medium) | 1 (Low) | 1 (Low) | 4 (Low) | 9 | 37 |
| 13 | 2 (Low) | 273 (High) | 16 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 99 (High) | 0 (Low) | 3 (Low) | 3 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 | 9 |
| 14 | 3 (Low) | 583 (Very high) | 23 (Low) | 22 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 128 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 109 (Very high) | 0 (Low) | 16 (Medium) | 6 (Low) | 0 (Low) | 68 (High) | 6 (Low) | 4 (Low) | 10 (Low) | 3 | 54 |
| 15 | 1 (Low) | 151 (High) | 6 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 2 | 9 |
| 16 | 0 (Low) | 87 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 13 |
| 17 | 0 (Low) | 102 (High) | 11 (Low) | 11 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 89 (High) | 0 (Low) | 14 (Low) | 3 (Low) | 0 (Low) | 204 (Very high) | 1 (Low) | 2 (Low) | 9 (Low) | 1 | 59 |
| 18 | 5 (Low) | 144 (High) | 10 (Low) | 13 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 78 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 77 (High) | 8 (Low) | 0 (Low) | 16 (Medium) | 3 | 33 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 1 (Low) | 100 (High) | 9 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 81 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 48 (Medium) | 0 (Low) | 10 (Low) | 1 (Low) | 0 (Low) | 44 (Medium) | 8 (Low) | 0 (Low) | 8 (Low) | 2 | 31 |
| 22 | 1 (Low) | 88 (Medium) | 7 (Low) | 13 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 60 (High) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 3 | 10 |
| 23 | 23 (Low) | 80 (Medium) | 20 (Low) | 16 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 54 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 90 (High) | 0 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 20 (Medium) | 5 (Low) | 3 (Low) | 13 (Low) | 6 | 23 |
| 24 | 5 (Low) | 120 (High) | 11 (Low) | 25 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 179 (Very high) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 4 (Low) | 2 (Low) | 50 (High) | 10 | 18 |
| 25 | 9 (Low) | 140 (High) | 16 (Low) | 31 (Medium) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 63 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 153 (Very high) | 0 (Low) | 43 (Medium) | 0 (Low) | 0 (Low) | 451 (Very high) | 16 (Medium) | 3 (Low) | 21 (Medium) | 13 | 33 |
| 26 | 9 (Low) | 130 (High) | 17 (Low) | 53 (High) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 72 (High) | 0 (Low) | 62 (High) | 0 (Low) | 0 (Low) | 697 (Very high) | 6 (Low) | 2 (Low) | 2 (Low) | 12 | 27 |
| 27 | 33 (Medium) | 56 (Medium) | 14 (Low) | 9 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 95 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 57 (High) | 0 (Low) | 41 (Medium) | 1 (Low) | 0 (Low) | 50 (High) | 1 (Low) | 0 (Low) | 11 (Low) | 19 | 19 |
| 28 | 3 (Low) | 46 (Medium) | 19 (Low) | 16 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 60 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 10 (Low) | 1 (Low) | 1 (Low) | 112 (Very high) | 0 (Low) | 2 (Low) | 6 (Low) | 10 | 27 |
| 29 | 7 (Low) | 59 (Medium) | 8 (Low) | 23 (Medium) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 58 (High) | 0 (Low) | 19 (Medium) | 1 (Low) | 1 (Low) | 68 (High) | 1 (Low) | 2 (Low) | 9 (Low) | 15 | 31 |
| 30 | 8 (Low) | 73 (Medium) | 6 (Low) | 22 (Medium) | 17 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 32 (Medium) | 0 (Low) | 11 (Low) | 0 (Low) | 4 (Low) | 143 (Very high) | 1 (Low) | 0 (Low) | 1 (Low) | 0 | 21 |