5,838 London Plane — day 6
4,264 London Plane — day 5
3,779 London Plane — day 8
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 | 4 (Low) | 1,021 (Very high) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 10 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 | 4 |
| 2 | 5 (Low) | 400 (Very high) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 8 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 12 (Low) | 1 | 4 |
| 3 | 11 (Low) | 1,180 (Very high) | 6 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 47 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 92 (High) | 26 (Medium) | 0 (Low) | 56 (High) | 2 (Low) | 0 (Low) | 13 (Low) | 1 | 3 |
| 4 | 0 (Low) | 180 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 12 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 | 1 |
| 5 | 6 (Low) | 4,264 (Very high) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 31 (Medium) | 0 (Low) | 17 (Medium) | 0 (Low) | 1 (Low) | 9 (Low) | 0 | 5 |
| 6 | 7 (Low) | 5,838 (Very high) | 6 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 31 (Medium) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 | 5 |
| 7 | 4 (Low) | 1,771 (Very high) | 2 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 96 (High) | 69 (High) | 0 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 12 (Low) | 0 | 6 |
| 8 | 3 (Low) | 3,779 (Very high) | 0 (Low) | 2 (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) | 83 (High) | 33 (Medium) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 2 | 2 |
| 9 | 10 (Low) | 1,970 (Very high) | 16 (Low) | 4 (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) | 18 (Medium) | 0 (Low) | 188 (Very high) | 53 (High) | 0 (Low) | 19 (Medium) | 5 (Low) | 2 (Low) | 15 (Medium) | 4 | 5 |
| 10 | 18 (Low) | 1,769 (Very high) | 16 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 437 (Very high) | 25 (Medium) | 0 (Low) | 74 (High) | 5 (Low) | 1 (Low) | 42 (Medium) | 4 | 5 |
| 11 | 8 (Low) | 971 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 81 (High) | 5 (Low) | 0 (Low) | 21 (Medium) | 4 (Low) | 1 (Low) | 8 (Low) | 2 | 2 |
| 12 | 1 (Low) | 153 (High) | 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) | 0 (Low) | 11 (Low) | 0 (Low) | 18 (Medium) | 2 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 0 | 1 |
| 13 | 3 (Low) | 416 (Very high) | 5 (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) | 0 (Low) | 27 (Medium) | 0 (Low) | 183 (Very high) | 1 (Low) | 0 (Low) | 9 (Low) | 2 (Low) | 2 (Low) | 16 (Medium) | 3 | 4 |
| 14 | 4 (Low) | 445 (Very high) | 11 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 0 (Low) | 155 (Very high) | 4 (Low) | 2 (Low) | 37 (Medium) | 1 (Low) | 1 (Low) | 51 (High) | 0 | 9 |
| 15 | 5 (Low) | 873 (Very high) | 25 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 77 (High) | 0 (Low) | 196 (Very high) | 6 (Low) | 0 (Low) | 75 (High) | 6 (Low) | 0 (Low) | 36 (Medium) | 9 | 5 |
| 16 | 5 (Low) | 135 (High) | 3 (Low) | 0 (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) | 34 (Medium) | 0 (Low) | 112 (Very high) | 0 (Low) | 0 (Low) | 25 (Medium) | 2 (Low) | 0 (Low) | 7 (Low) | 0 | 2 |
| 17 | 1 (Low) | 331 (Very high) | 19 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 61 (High) | 0 (Low) | 79 (High) | 1 (Low) | 1 (Low) | 46 (Medium) | 5 (Low) | 1 (Low) | 27 (Medium) | 7 | 2 |
| 18 | 6 (Low) | 526 (Very high) | 15 (Low) | 16 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 61 (High) | 0 (Low) | 61 (High) | 2 (Low) | 2 (Low) | 39 (Medium) | 2 (Low) | 0 (Low) | 22 (Medium) | 1 | 0 |
| 19 | 1 (Low) | 188 (High) | 12 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 53 (High) | 0 (Low) | 19 (Medium) | 7 (Low) | 1 (Low) | 9 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 1 | 1 |
| 20 | 4 (Low) | 132 (High) | 1 (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) | 68 (High) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 | 1 |
| 21 | 0 (Low) | 60 (Medium) | 4 (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) | 69 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 | 1 |
| 22 | 2 (Low) | 77 (Medium) | 1 (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) | 26 (Medium) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 1 | 1 |
| 23 | 0 (Low) | 57 (Medium) | 1 (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) | 40 (Medium) | 0 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 1 | 2 |
| 24 | 0 (Low) | 80 (Medium) | 1 (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) | 19 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 1 (Low) | 0 (Low) | 8 (Low) | 1 | 0 |
| 25 | 3 (Low) | 90 (Medium) | 1 (Low) | 18 (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) | 79 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 2 | 1 |
| 26 | 2 (Low) | 123 (High) | 12 (Low) | 41 (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) | 117 (Very high) | 0 (Low) | 16 (Medium) | 2 (Low) | 0 (Low) | 231 (Very high) | 9 (Low) | 0 (Low) | 31 (Medium) | 3 | 5 |
| 27 | 0 (Low) | 108 (High) | 15 (Low) | 22 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 108 (Very high) | 0 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 119 (Very high) | 9 (Low) | 0 (Low) | 33 (Medium) | 3 | 2 |
| 28 | 2 (Low) | 103 (High) | 7 (Low) | 4 (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) | 25 (Medium) | 0 (Low) | 7 (Low) | 1 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 10 (Low) | 1 | 1 |
| 29 | 2 (Low) | 104 (High) | 6 (Low) | 10 (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) | 26 (Medium) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 1 (Low) | 0 (Low) | 17 (Medium) | 0 | 3 |
| 30 | 2 (Low) | 102 (High) | 5 (Low) | 5 (Low) | 10 (Low) | 2 (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) | 9 (Low) | 2 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 6 (Low) | 1 | 2 |