2,852 London Plane — day 29
2,128 London Plane — day 25
2,005 London Plane — day 22
31 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 | 8 (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) | 0 (Low) | 2 (Low) | 0 (Low) | 30 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 | 2 |
| 2 | 11 (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) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 89 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 | 1 |
| 3 | 7 (Low) | 0 (Low) | 1 (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) | 4 (Low) | 0 (Low) | 96 (High) | 1 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 | 2 |
| 4 | 90 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 103 (Very high) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 | 3 |
| 5 | 129 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 185 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 0 | 4 |
| 6 | 20 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 62 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 1 |
| 7 | 428 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 134 (Very high) | 0 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 5 (Low) | 2 | 3 |
| 8 | 153 (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) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 86 (High) | 0 (Low) | 15 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 10 (Low) | 1 | 3 |
| 9 | 79 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 6 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 1 (Low) | 7 (Low) | 3 | 5 |
| 10 | 69 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 2 | 1 |
| 11 | 52 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 33 (Medium) | 2 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 8 (Low) | 2 | 4 |
| 12 | 199 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 64 (High) | 0 (Low) | 21 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 38 (Medium) | 2 | 3 |
| 13 | 117 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 59 (High) | 1 (Low) | 15 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 2 (Low) | 13 (Low) | 4 | 3 |
| 14 | 88 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 19 (Medium) | 1 (Low) | 18 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 4 | 3 |
| 15 | 24 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 1 (Low) | 71 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 29 (Medium) | 0 | 8 |
| 16 | 68 (Medium) | 18 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 357 (Very high) | 0 (Low) | 5 (Low) | 2 (Low) | 4 (Low) | 35 (Medium) | 5 | 13 |
| 17 | 51 (Medium) | 35 (Medium) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 14 (Low) | 6 (Low) | 175 (Very high) | 1 (Low) | 21 (Medium) | 4 (Low) | 2 (Low) | 21 (Medium) | 3 | 18 |
| 18 | 17 (Low) | 30 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 55 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 6 | 2 |
| 19 | 13 (Low) | 207 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 3 (Low) | 71 (High) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) | 12 (Low) | 4 | 4 |
| 20 | 13 (Low) | 351 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 4 (Low) | 36 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 2 | 3 |
| 21 | 12 (Low) | 926 (Very high) | 5 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 13 (Low) | 74 (High) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 24 (Medium) | 4 | 4 |
| 22 | 20 (Low) | 2,005 (Very high) | 5 (Low) | 2 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 23 (Medium) | 101 (Very high) | 0 (Low) | 3 (Low) | 2 (Low) | 1 (Low) | 18 (Medium) | 8 | 5 |
| 23 | 5 (Low) | 1,790 (Very high) | 4 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 17 (Medium) | 37 (Medium) | 0 (Low) | 8 (Low) | 5 (Low) | 0 (Low) | 16 (Medium) | 5 | 5 |
| 24 | 7 (Low) | 1,204 (Very high) | 6 (Low) | 4 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 6 (Low) | 3 (Low) | 8 (Low) | 42 (Medium) | 1 (Low) | 8 (Low) | 2 (Low) | 3 (Low) | 15 (Medium) | 6 | 8 |
| 25 | 15 (Low) | 2,128 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 6 (Low) | 10 (Low) | 1 (Low) | 20 (Medium) | 42 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 5 (Low) | 10 (Low) | 0 | 0 |
| 26 | 10 (Low) | 1,717 (Very high) | 5 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 2 (Low) | 41 (Medium) | 34 (Medium) | 0 (Low) | 5 (Low) | 1 (Low) | 4 (Low) | 17 (Medium) | 3 | 6 |
| 27 | 12 (Low) | 893 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 2 (Low) | 10 (Low) | 2 (Low) | 13 (Low) | 27 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 2 | 5 |
| 28 | 7 (Low) | 1,780 (Very high) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 51 (High) | 0 (Low) | 7 (Low) | 28 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 11 | 8 |
| 29 | 8 (Low) | 2,852 (Very high) | 10 (Low) | 16 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 141 (Very high) | 1 (Low) | 22 (Medium) | 33 (Medium) | 1 (Low) | 32 (Medium) | 11 (Low) | 4 (Low) | 31 (Medium) | 26 | 22 |
| 30 | 9 (Low) | 647 (Very high) | 4 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 46 (Medium) | 2 (Low) | 22 (Medium) | 14 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 10 (Low) | 14 | 5 |
| 31 | 9 (Low) | 647 (Very high) | 4 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 46 (Medium) | 2 (Low) | 22 (Medium) | 14 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 10 (Low) | 14 | 5 |