5,044 London Plane — day 7
2,278 London Plane — day 9
2,178 London Plane — day 15
30 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 | 5 (Low) | 412 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 113 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 | 2 |
| 2 | 5 (Low) | 684 (Very high) | 2 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 40 (Medium) | 0 (Low) | 7 (Low) | 3 (Low) | 0 (Low) | 37 (Medium) | 2 | 1 |
| 3 | 13 (Low) | 1,744 (Very high) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 48 (Medium) | 0 (Low) | 25 (Medium) | 8 (Low) | 2 (Low) | 25 (Medium) | 1 | 0 |
| 4 | 1 (Low) | 117 (High) | 0 (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) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 5 | 11 (Low) | 1,088 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 82 (High) | 77 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 1 | 1 |
| 6 | 11 (Low) | 1,650 (Very high) | 3 (Low) | 2 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 79 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 22 (Medium) | 0 | 0 |
| 7 | 17 (Low) | 5,044 (Very high) | 3 (Low) | 11 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 81 (High) | 107 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 16 (Medium) | 35 (Medium) | 3 | 0 |
| 8 | 12 (Low) | 1,207 (Very high) | 7 (Low) | 3 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 4 (Low) | 38 (Medium) | 21 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 6 (Low) | 2 | 2 |
| 9 | 3 (Low) | 2,278 (Very high) | 5 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 49 (Medium) | 21 (Medium) | 0 (Low) | 20 (Medium) | 4 (Low) | 1 (Low) | 16 (Medium) | 3 | 1 |
| 10 | 2 (Low) | 1,982 (Very high) | 4 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 61 (High) | 14 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 1 (Low) | 19 (Medium) | 5 | 0 |
| 11 | 4 (Low) | 1,093 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 5 (Low) | 0 (Low) | 18 (Medium) | 2 (Low) | 1 (Low) | 8 (Low) | 4 | 0 |
| 12 | 1 (Low) | 319 (Very high) | 2 (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) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 | 1 |
| 13 | 0 (Low) | 1,850 (Very high) | 1 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 87 (High) | 6 (Low) | 0 (Low) | 3 (Low) | 3 (Low) | 1 (Low) | 9 (Low) | 1 | 0 |
| 14 | 3 (Low) | 1,354 (Very high) | 3 (Low) | 25 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 59 (High) | 13 (Low) | 0 (Low) | 35 (Medium) | 4 (Low) | 0 (Low) | 21 (Medium) | 6 | 2 |
| 15 | 6 (Low) | 2,178 (Very high) | 5 (Low) | 25 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 91 (High) | 11 (Low) | 0 (Low) | 48 (Medium) | 3 (Low) | 0 (Low) | 12 (Low) | 9 | 1 |
| 16 | 1 (Low) | 253 (High) | 1 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 17 (Medium) | 6 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 2 | 0 |
| 17 | 2 (Low) | 609 (Very high) | 6 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 45 (Medium) | 6 (Low) | 0 (Low) | 23 (Medium) | 3 (Low) | 1 (Low) | 15 (Medium) | 17 | 1 |
| 18 | 5 (Low) | 378 (Very high) | 6 (Low) | 18 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 23 (Medium) | 1 (Low) | 51 (High) | 11 (Low) | 3 (Low) | 17 (Medium) | 1 (Low) | 2 (Low) | 34 (Medium) | 15 | 2 |
| 19 | 7 (Low) | 175 (High) | 2 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 24 (Medium) | 11 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 4 | 0 |
| 20 | 1 (Low) | 25 (Low) | 1 (Low) | 0 (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) | 7 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 | 0 |
| 21 | 0 (Low) | 216 (High) | 4 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 9 (Low) | 1 (Low) | 27 (Medium) | 11 (Low) | 0 (Low) | 21 (Medium) | 2 (Low) | 0 (Low) | 20 (Medium) | 20 | 2 |
| 22 | 4 (Low) | 174 (High) | 3 (Low) | 26 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 20 (Medium) | 0 (Low) | 8 (Low) | 27 (Medium) | 0 (Low) | 27 (Medium) | 2 (Low) | 2 (Low) | 6 (Low) | 27 | 0 |
| 23 | 2 (Low) | 150 (High) | 2 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 5 (Low) | 21 (Medium) | 0 (Low) | 16 (Medium) | 2 (Low) | 1 (Low) | 5 (Low) | 8 | 0 |
| 24 | 2 (Low) | 78 (Medium) | 5 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 38 (Medium) | 1 (Low) | 5 (Low) | 10 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 2 (Low) | 7 (Low) | 5 | 1 |
| 25 | 5 (Low) | 77 (Medium) | 4 (Low) | 56 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 4 (Low) | 8 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 4 (Low) | 28 (Medium) | 0 | 8 |
| 26 | 1 (Low) | 160 (High) | 13 (Low) | 68 (High) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 65 (High) | 1 (Low) | 21 (Medium) | 73 (High) | 1 (Low) | 396 (Very high) | 10 (Low) | 2 (Low) | 14 (Low) | 11 | 2 |
| 27 | 3 (Low) | 185 (High) | 15 (Low) | 51 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 48 (Medium) | 0 (Low) | 33 (Medium) | 60 (High) | 0 (Low) | 120 (Very high) | 11 (Low) | 1 (Low) | 6 (Low) | 8 | 2 |
| 28 | 2 (Low) | 68 (Medium) | 1 (Low) | 14 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 54 (High) | 1 (Low) | 4 (Low) | 2 (Low) | 0 (Low) | 17 (Medium) | 1 (Low) | 3 (Low) | 7 (Low) | 2 | 2 |
| 29 | 3 (Low) | 86 (Medium) | 4 (Low) | 14 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 2 (Low) | 43 (Medium) | 0 (Low) | 42 (Medium) | 2 (Low) | 0 (Low) | 28 (Medium) | 5 | 1 |
| 30 | 7 (Low) | 64 (Medium) | 4 (Low) | 22 (Medium) | 2 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 19 (Medium) | 2 (Low) | 0 (Low) | 25 (Medium) | 1 (Low) | 9 (Low) | 3 (Low) | 3 | 3 |