3,887 London Plane — day 4
2,513 London Plane — day 2
2,313 London Plane — day 5
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 | 12 (Low) | 1,466 (Very high) | 29 (Low) | 0 (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) | 109 (Very high) | 0 (Low) | 168 (Very high) | 18 (Medium) | 0 (Low) | 18 (Medium) | 0 (Low) | 4 (Low) | 8 (Low) | 3 | 1 |
| 2 | 4 (Low) | 2,513 (Very high) | 14 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 67 (High) | 1 (Low) | 67 (High) | 12 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 4 (Low) | 6 (Low) | 0 | 4 |
| 3 | 9 (Low) | 766 (Very high) | 13 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 153 (Very high) | 1 (Low) | 30 (Medium) | 4 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 2 (Low) | 6 (Low) | 6 | 4 |
| 4 | 12 (Low) | 3,887 (Very high) | 36 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 186 (Very high) | 2 (Low) | 67 (High) | 34 (Medium) | 0 (Low) | 15 (Medium) | 1 (Low) | 5 (Low) | 7 (Low) | 3 | 9 |
| 5 | 35 (Medium) | 2,313 (Very high) | 11 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 115 (Very high) | 0 (Low) | 74 (High) | 16 (Medium) | 0 (Low) | 36 (Medium) | 0 (Low) | 4 (Low) | 3 (Low) | 5 | 4 |
| 6 | 6 (Low) | 837 (Very high) | 13 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 116 (Very high) | 1 (Low) | 35 (Medium) | 16 (Medium) | 0 (Low) | 29 (Medium) | 0 (Low) | 2 (Low) | 6 (Low) | 3 | 1 |
| 7 | 0 (Low) | 274 (High) | 11 (Low) | 0 (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) | 171 (Very high) | 0 (Low) | 43 (Medium) | 2 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 4 (Low) | 4 (Low) | 3 | 2 |
| 8 | 2 (Low) | 420 (Very high) | 13 (Low) | 6 (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) | 150 (Very high) | 0 (Low) | 27 (Medium) | 4 (Low) | 0 (Low) | 73 (High) | 0 (Low) | 5 (Low) | 13 (Low) | 0 | 2 |
| 9 | 1 (Low) | 460 (Very high) | 10 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 71 (High) | 0 (Low) | 18 (Medium) | 1 (Low) | 1 (Low) | 32 (Medium) | 0 (Low) | 6 (Low) | 6 (Low) | 0 | 4 |
| 10 | 4 (Low) | 300 (Very high) | 13 (Low) | 6 (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) | 60 (High) | 0 (Low) | 31 (Medium) | 1 (Low) | 1 (Low) | 36 (Medium) | 0 (Low) | 3 (Low) | 9 (Low) | 1 | 4 |
| 11 | 22 (Low) | 814 (Very high) | 9 (Low) | 11 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 158 (Very high) | 0 (Low) | 26 (Medium) | 4 (Low) | 0 (Low) | 66 (High) | 0 (Low) | 10 (Low) | 8 (Low) | 6 | 8 |
| 12 | 20 (Low) | 476 (Very high) | 24 (Low) | 23 (Medium) | 0 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 142 (Very high) | 1 (Low) | 78 (High) | 9 (Low) | 1 (Low) | 682 (Very high) | 1 (Low) | 8 (Low) | 20 (Medium) | 12 | 10 |
| 13 | 18 (Low) | 1,139 (Very high) | 23 (Low) | 16 (Low) | 1 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 116 (Very high) | 1 (Low) | 201 (Very high) | 6 (Low) | 0 (Low) | 1,017 (Very high) | 7 (Low) | 16 (Medium) | 22 (Medium) | 14 | 8 |
| 14 | 45 (Medium) | 603 (Very high) | 35 (Medium) | 28 (Medium) | 2 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 97 (High) | 0 (Low) | 127 (Very high) | 3 (Low) | 0 (Low) | 723 (Very high) | 4 (Low) | 11 (Low) | 25 (Medium) | 9 | 12 |
| 15 | 32 (Medium) | 586 (Very high) | 20 (Low) | 32 (Medium) | 4 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 161 (Very high) | 1 (Low) | 106 (Very high) | 1 (Low) | 0 (Low) | 1,830 (Very high) | 7 (Low) | 13 (Low) | 26 (Medium) | 7 | 7 |
| 16 | 14 (Low) | 175 (High) | 15 (Low) | 12 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 449 (Very high) | 0 (Low) | 4 (Low) | 26 (Medium) | 10 | 5 |
| 17 | 8 (Low) | 212 (High) | 16 (Low) | 19 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 102 (Very high) | 1 (Low) | 46 (Medium) | 0 (Low) | 0 (Low) | 1,020 (Very high) | 6 (Low) | 5 (Low) | 24 (Medium) | 4 | 11 |
| 18 | 55 (Medium) | 391 (Very high) | 16 (Low) | 26 (Medium) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 70 (High) | 1 (Low) | 90 (High) | 1 (Low) | 1 (Low) | 504 (Very high) | 2 (Low) | 5 (Low) | 11 (Low) | 16 | 12 |
| 19 | 51 (Medium) | 625 (Very high) | 18 (Low) | 28 (Medium) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 68 (High) | 0 (Low) | 97 (High) | 1 (Low) | 0 (Low) | 615 (Very high) | 5 (Low) | 18 (Medium) | 11 (Low) | 13 | 11 |
| 20 | 20 (Low) | 269 (High) | 8 (Low) | 7 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 1 (Low) | 95 (High) | 0 (Low) | 1 (Low) | 223 (Very high) | 0 (Low) | 1 (Low) | 2 (Low) | 1 | 9 |
| 21 | 4 (Low) | 193 (High) | 8 (Low) | 4 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 40 (Medium) | 1 (Low) | 110 (Very high) | 0 (Low) | 0 (Low) | 125 (Very high) | 0 (Low) | 1 (Low) | 4 (Low) | 2 | 3 |
| 22 | 5 (Low) | 68 (Medium) | 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) | 0 (Low) | 15 (Medium) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 143 (Very high) | 0 (Low) | 4 (Low) | 1 (Low) | 1 | 3 |
| 23 | 12 (Low) | 49 (Medium) | 12 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 1 (Low) | 17 (Medium) | 1 (Low) | 0 (Low) | 137 (Very high) | 0 (Low) | 11 (Low) | 3 (Low) | 2 | 4 |
| 24 | 11 (Low) | 71 (Medium) | 14 (Low) | 16 (Low) | 11 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 61 (High) | 0 (Low) | 0 (Low) | 448 (Very high) | 5 (Low) | 4 (Low) | 9 (Low) | 8 | 7 |
| 25 | 3 (Low) | 44 (Medium) | 13 (Low) | 7 (Low) | 9 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 0 (Low) | 208 (Very high) | 4 (Low) | 3 (Low) | 4 (Low) | 5 | 4 |
| 26 | 5 (Low) | 74 (Medium) | 5 (Low) | 5 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 297 (Very high) | 2 (Low) | 2 (Low) | 5 (Low) | 2 | 2 |
| 27 | 7 (Low) | 108 (High) | 7 (Low) | 2 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 115 (Very high) | 0 (Low) | 0 (Low) | 188 (Very high) | 0 (Low) | 8 (Low) | 1 (Low) | 3 | 8 |
| 28 | 5 (Low) | 35 (Medium) | 2 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 84 (High) | 0 (Low) | 5 (Low) | 3 (Low) | 1 | 1 |
| 29 | 0 (Low) | 20 (Low) | 0 (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) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 | 1 |
| 30 | 7 (Low) | 64 (Medium) | 9 (Low) | 1 (Low) | 75 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 159 (Very high) | 0 (Low) | 0 (Low) | 231 (Very high) | 1 (Low) | 2 (Low) | 0 (Low) | 8 | 1 |