2,302 London Plane — day 1
956 London Plane — day 4
732 London Plane — day 2
28 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Amaranth | Oak | Sorrel | Willow | Nettle | Unidentified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 (Low) | 2,302 (Very high) | 27 (Low) | 4 (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) | 307 (Very high) | 36 (Medium) | 0 (Low) | 13 (Low) | 3 (Low) | 20 (Medium) | 21 (Medium) | 21 |
| 2 | 8 (Low) | 732 (Very high) | 16 (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) | 30 (Medium) | 0 (Low) | 66 (High) | 16 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 8 (Low) | 4 |
| 3 | 4 (Low) | 483 (Very high) | 4 (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) | 13 (Low) | 0 (Low) | 10 (Low) | 33 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 6 (Low) | 5 |
| 4 | 1 (Low) | 956 (Very high) | 13 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 119 (Very high) | 0 (Low) | 140 (Very high) | 39 (Medium) | 1 (Low) | 12 (Low) | 1 (Low) | 7 (Low) | 20 (Medium) | 11 |
| 5 | 1 (Low) | 169 (High) | 25 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 219 (Very high) | 0 (Low) | 58 (High) | 5 (Low) | 0 (Low) | 39 (Medium) | 5 (Low) | 5 (Low) | 23 (Medium) | 9 |
| 6 | 1 (Low) | 127 (High) | 19 (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) | 369 (Very high) | 0 (Low) | 135 (Very high) | 0 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 10 (Low) | 3 |
| 7 | 0 (Low) | 108 (High) | 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) | 488 (Very high) | 0 (Low) | 112 (Very high) | 1 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 4 (Low) | 6 (Low) | 5 |
| 8 | 0 (Low) | 130 (High) | 7 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 440 (Very high) | 0 (Low) | 37 (Medium) | 0 (Low) | 1 (Low) | 9 (Low) | 0 (Low) | 5 (Low) | 5 (Low) | 8 |
| 9 | 0 (Low) | 212 (High) | 9 (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) | 692 (Very high) | 0 (Low) | 223 (Very high) | 0 (Low) | 0 (Low) | 8 (Low) | 1 (Low) | 4 (Low) | 6 (Low) | 12 |
| 10 | 2 (Low) | 269 (High) | 9 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 295 (Very high) | 0 (Low) | 72 (High) | 2 (Low) | 1 (Low) | 72 (High) | 1 (Low) | 4 (Low) | 4 (Low) | 10 |
| 11 | 1 (Low) | 110 (High) | 2 (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) | 83 (High) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 15 (Medium) | 3 |
| 12 | 1 (Low) | 118 (High) | 15 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 132 (Very high) | 1 (Low) | 20 (Medium) | 1 (Low) | 0 (Low) | 22 (Medium) | 2 (Low) | 4 (Low) | 6 (Low) | 9 |
| 13 | 2 (Low) | 77 (Medium) | 12 (Low) | 15 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 318 (Very high) | 1 (Low) | 45 (Medium) | 2 (Low) | 1 (Low) | 8 (Low) | 0 (Low) | 6 (Low) | 4 (Low) | 34 |
| 14 | 5 (Low) | 215 (High) | 8 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 484 (Very high) | 0 (Low) | 170 (Very high) | 2 (Low) | 2 (Low) | 31 (Medium) | 1 (Low) | 5 (Low) | 11 (Low) | 50 |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 0 (Low) | 66 (Medium) | 8 (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) | 23 (Medium) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 26 |
| 18 | 0 (Low) | 21 (Low) | 4 (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) | 19 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 8 (Low) | 2 (Low) | 2 (Low) | 2 (Low) | 12 |
| 19 | 1 (Low) | 14 (Low) | 15 (Low) | 28 (Medium) | 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) | 16 (Medium) | 0 (Low) | 1 (Low) | 87 (High) | 8 (Low) | 4 (Low) | 6 (Low) | 30 |
| 20 | 0 (Low) | 16 (Low) | 16 (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) | 28 (Medium) | 0 (Low) | 11 (Low) | 0 (Low) | 2 (Low) | 116 (Very high) | 6 (Low) | 0 (Low) | 2 (Low) | 14 |
| 21 | 3 (Low) | 23 (Low) | 11 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 13 (Low) | 0 (Low) | 4 (Low) | 186 (Very high) | 12 (Low) | 0 (Low) | 7 (Low) | 23 |
| 22 | 0 (Low) | 11 (Low) | 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) | 5 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 26 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) | 16 |
| 23 | 0 (Low) | 31 (Medium) | 12 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 2 (Low) | 46 (Medium) | 0 (Low) | 1 (Low) | 11 (Low) | 30 |
| 24 | 5 (Low) | 20 (Low) | 11 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 152 (Very high) | 0 (Low) | 3 (Low) | 9 (Low) | 15 |
| 25 | 8 (Low) | 9 (Low) | 11 (Low) | 26 (Medium) | 1 (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) | 7 (Low) | 0 (Low) | 0 (Low) | 86 (High) | 0 (Low) | 1 (Low) | 7 (Low) | 21 |
| 26 | 4 (Low) | 5 (Low) | 9 (Low) | 16 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 106 (Very high) | 5 (Low) | 1 (Low) | 4 (Low) | 8 |
| 27 | 5 (Low) | 23 (Low) | 18 (Low) | 23 (Medium) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 53 (High) | 11 (Low) | 4 (Low) | 5 (Low) | 8 |
| 28 | 16 (Low) | 12 (Low) | 8 (Low) | 6 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 30 (Medium) | 0 (Low) | 5 (Low) | 1 (Low) | 6 |
| 29 | 4 (Low) | 12 (Low) | 15 (Low) | 6 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 2 |
| 30 | 4 (Low) | 0 (Low) | 20 (Low) | 36 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 2 (Low) | 0 (Low) | 4 (Low) | 11 |