3,486 London Plane — day 8
3,078 London Plane — day 7
1,259 London Plane — day 5
27 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 | 3 (Low) | 460 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 1 (Low) | 5 (Low) | 13 (Low) | 0 (Low) | 7 (Low) | 2 (Low) | 0 (Low) | 26 (Medium) | 0 | 12 |
| 2 | 0 (Low) | 279 (High) | 2 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 17 (Medium) | 9 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 | 13 |
| 3 | 7 (Low) | 662 (Very high) | 3 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 32 (Medium) | 5 (Low) | 0 (Low) | 5 (Low) | 4 (Low) | 0 (Low) | 22 (Medium) | 2 | 10 |
| 4 | 0 (Low) | 79 (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) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 3 | 4 |
| 5 | 1 (Low) | 1,259 (Very high) | 7 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 20 (Medium) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 17 (Medium) | 0 | 16 |
| 6 | 2 (Low) | 491 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 8 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 4 | 12 |
| 7 | 3 (Low) | 3,078 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 74 (High) | 2 (Low) | 19 (Medium) | 21 (Medium) | 0 (Low) | 1 (Low) | 2 (Low) | 1 (Low) | 11 (Low) | 9 | 12 |
| 8 | 2 (Low) | 3,486 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 67 (High) | 0 (Low) | 56 (High) | 27 (Medium) | 0 (Low) | 6 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 | 18 |
| 9 | 3 (Low) | 1,048 (Very high) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 37 (Medium) | 9 (Low) | 0 (Low) | 9 (Low) | 2 (Low) | 10 (Low) | 15 (Medium) | 2 | 12 |
| 10 | 0 (Low) | 492 (Very high) | 3 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 2 (Low) | 0 (Low) | 14 (Low) | 2 | 13 |
| 11 | 0 (Low) | 162 (High) | 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) | 0 (Low) | 4 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 | 4 |
| 12 | 0 (Low) | 50 (Medium) | 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) | 0 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 | 3 |
| 13 | 0 (Low) | 171 (High) | 2 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 7 (Low) | 7 (Low) | 0 (Low) | 4 (Low) | 4 (Low) | 0 (Low) | 17 (Medium) | 2 | 9 |
| 14 | 1 (Low) | 218 (High) | 2 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 12 (Low) | 12 (Low) | 3 (Low) | 0 (Low) | 20 (Medium) | 3 (Low) | 2 (Low) | 0 (Low) | 2 | 15 |
| 15 | 3 (Low) | 406 (Very high) | 8 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 17 (Medium) | 13 (Low) | 1 (Low) | 0 (Low) | 16 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 15 |
| 16 | 0 (Low) | 20 (Low) | 0 (Low) | 2 (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) | 2 (Low) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 | 6 |
| 17 | 1 (Low) | 91 (Medium) | 4 (Low) | 9 (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) | 36 (Medium) | 0 (Low) | 2 (Low) | 16 (Medium) | 0 (Low) | 16 (Medium) | 3 (Low) | 0 (Low) | 23 (Medium) | 3 | 11 |
| 18 | 2 (Low) | 100 (High) | 4 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 18 (Medium) | 1 (Low) | 0 (Low) | 6 (Low) | 0 | 13 |
| 19 | 3 (Low) | 44 (Medium) | 2 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 58 (High) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 | 11 |
| 20 | 0 (Low) | 19 (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) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 | 2 |
| 21 | 0 (Low) | 28 (Low) | 1 (Low) | 9 (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) | 76 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) | 13 (Low) | 3 | 9 |
| 22 | 0 (Low) | 22 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 100 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 1 (Low) | 1 (Low) | 1 (Low) | 0 | 11 |
| 23 | 1 (Low) | 146 (High) | 6 (Low) | 7 (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) | 80 (High) | 0 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 15 (Medium) | 2 (Low) | 1 (Low) | 9 (Low) | 2 | 15 |
| 24 | 1 (Low) | 47 (Medium) | 5 (Low) | 17 (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) | 108 (Very high) | 0 (Low) | 6 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 2 (Low) | 21 (Medium) | 1 | 17 |
| 25 | 0 (Low) | 11 (Low) | 9 (Low) | 1 (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) | 52 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 | 4 |
| 26 | 0 (Low) | 32 (Medium) | 27 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 49 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 185 (Very high) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 4 (Low) | 0 (Low) | 15 (Medium) | 0 | 17 |
| 27 | 1 (Low) | 44 (Medium) | 19 (Low) | 46 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 99 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 93 (High) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 155 (Very high) | 16 (Medium) | 2 (Low) | 19 (Medium) | 4 | 26 |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |