13,230 London Plane — day 1
8,857 London Plane — day 4
8,329 London Plane — day 3
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 | 13 (Low) | 13,230 (Very high) | 5 (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) | 17 (Medium) | 1 (Low) | 56 (High) | 83 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 | 3 |
| 2 | 0 (Low) | 6,409 (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) | 0 (Low) | 0 (Low) | 15 (Medium) | 1 (Low) | 47 (Medium) | 50 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 | 1 |
| 3 | 1 (Low) | 8,329 (Very high) | 5 (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) | 1 (Low) | 26 (Medium) | 1 (Low) | 220 (Very high) | 94 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 2 | 2 |
| 4 | 11 (Low) | 8,857 (Very high) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 37 (Medium) | 1 (Low) | 154 (Very high) | 118 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 2 | 3 |
| 5 | 2 (Low) | 3,340 (Very high) | 15 (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) | 77 (High) | 1 (Low) | 177 (Very high) | 30 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 30 (Medium) | 5 | 1 |
| 6 | 8 (Low) | 6,573 (Very high) | 12 (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) | 39 (Medium) | 0 (Low) | 734 (Very high) | 67 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 1 | 2 |
| 7 | 6 (Low) | 3,264 (Very high) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 44 (Medium) | 3 (Low) | 591 (Very high) | 49 (Medium) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) | 5 (Low) | 2 | 2 |
| 8 | 5 (Low) | 1,838 (Very high) | 6 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 5 (Low) | 0 (Low) | 150 (Very high) | 25 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 9 | 2 (Low) | 665 (Very high) | 5 (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) | 0 (Low) | 19 (Medium) | 0 (Low) | 67 (High) | 8 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 | 0 |
| 10 | 0 (Low) | 415 (Very high) | 9 (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) | 61 (High) | 0 (Low) | 57 (High) | 2 (Low) | 1 (Low) | 3 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 2 | 0 |
| 11 | 2 (Low) | 1,430 (Very high) | 19 (Low) | 0 (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) | 26 (Medium) | 1 (Low) | 282 (Very high) | 5 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 3 | 0 |
| 12 | 1 (Low) | 828 (Very high) | 6 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 70 (High) | 1 (Low) | 56 (High) | 5 (Low) | 1 (Low) | 11 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 | 0 |
| 13 | 10 (Low) | 1,588 (Very high) | 16 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 80 (High) | 0 (Low) | 332 (Very high) | 4 (Low) | 1 (Low) | 33 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 7 | 4 |
| 14 | 4 (Low) | 707 (Very high) | 19 (Low) | 4 (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) | 35 (Medium) | 3 (Low) | 118 (Very high) | 1 (Low) | 1 (Low) | 33 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 8 | 5 |
| 15 | 3 (Low) | 581 (Very high) | 22 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 74 (High) | 0 (Low) | 126 (Very high) | 0 (Low) | 1 (Low) | 25 (Medium) | 1 (Low) | 0 (Low) | 1 (Low) | 1 | 2 |
| 16 | 1 (Low) | 178 (High) | 15 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 96 (High) | 1 (Low) | 72 (High) | 0 (Low) | 0 (Low) | 49 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 3 | 3 |
| 17 | 1 (Low) | 152 (High) | 12 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 88 (High) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 3 | 5 |
| 18 | 4 (Low) | 270 (High) | 21 (Low) | 38 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 154 (Very high) | 1 (Low) | 95 (High) | 1 (Low) | 0 (Low) | 273 (Very high) | 3 (Low) | 0 (Low) | 2 (Low) | 12 | 2 |
| 19 | 1 (Low) | 80 (Medium) | 8 (Low) | 18 (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) | 30 (Medium) | 0 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 29 (Medium) | 1 (Low) | 5 (Low) | 1 (Low) | 5 | 4 |
| 20 | 2 (Low) | 101 (High) | 12 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 1 (Low) | 16 (Medium) | 1 (Low) | 1 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 2 | 4 |
| 21 | 6 (Low) | 204 (High) | 26 (Low) | 12 (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) | 43 (Medium) | 0 (Low) | 99 (High) | 0 (Low) | 3 (Low) | 77 (High) | 1 (Low) | 1 (Low) | 2 (Low) | 11 | 3 |
| 22 | 0 (Low) | 104 (High) | 12 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 78 (High) | 0 (Low) | 48 (Medium) | 0 (Low) | 0 (Low) | 523 (Very high) | 4 (Low) | 2 (Low) | 5 (Low) | 10 | 4 |
| 23 | 1 (Low) | 58 (Medium) | 19 (Low) | 68 (High) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 88 (High) | 0 (Low) | 20 (Medium) | 0 (Low) | 1 (Low) | 611 (Very high) | 5 (Low) | 1 (Low) | 0 (Low) | 12 | 0 |
| 24 | 5 (Low) | 71 (Medium) | 25 (Low) | 112 (Very 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) | 91 (High) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 1,307 (Very high) | 14 (Low) | 0 (Low) | 1 (Low) | 15 | 0 |
| 25 | 4 (Low) | 85 (Medium) | 28 (Low) | 69 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 89 (High) | 0 (Low) | 28 (Medium) | 0 (Low) | 1 (Low) | 450 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) | 15 | 1 |
| 26 | 2 (Low) | 51 (Medium) | 4 (Low) | 8 (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) | 25 (Medium) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 56 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 | 1 |
| 27 | 0 (Low) | 25 (Low) | 2 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 130 (Very high) | 0 (Low) | 0 (Low) | 4 (Low) | 0 | 1 |
| 28 | 1 (Low) | 20 (Low) | 6 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 49 (Medium) | 1 (Low) | 0 (Low) | 1 (Low) | 5 | 1 |
| 29 | 2 (Low) | 26 (Low) | 39 (Medium) | 89 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 62 (High) | 0 (Low) | 0 (Low) | 856 (Very high) | 11 (Low) | 1 (Low) | 4 (Low) | 11 | 5 |
| 30 | 0 (Low) | 16 (Low) | 18 (Low) | 58 (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) | 17 (Medium) | 0 (Low) | 46 (Medium) | 0 (Low) | 0 (Low) | 411 (Very high) | 13 (Low) | 0 (Low) | 6 (Low) | 12 | 6 |