1,430 London Plane — day 7
1,344 Oak — day 18
1,340 Oak — day 29
24 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 7 | 23 (Low) | 1,430 (Very high) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 44 (Medium) | 3 (Low) | 135 (Very high) | 33 (Medium) | 0 (Low) | 9 (Low) | 0 (Low) | 6 (Low) | 20 (Medium) | 11 | 2 |
| 8 | 8 (Low) | 591 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 38 (Medium) | 3 (Low) | 62 (High) | 10 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 13 (Low) | 5 | 1 |
| 9 | 2 (Low) | 217 (High) | 1 (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) | 2 (Low) | 38 (Medium) | 6 (Low) | 7 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 6 | 1 |
| 10 | 0 (Low) | 116 (High) | 0 (Low) | 1 (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) | 34 (Medium) | 3 (Low) | 4 (Low) | 1 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 5 | 0 |
| 11 | 2 (Low) | 90 (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) | 31 (Medium) | 2 (Low) | 9 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 12 | 1 (Low) | 277 (High) | 2 (Low) | 4 (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) | 29 (Medium) | 1 (Low) | 16 (Medium) | 1 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 3 | 1 |
| 13 | 6 (Low) | 809 (Very high) | 6 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 3 (Low) | 70 (High) | 3 (Low) | 2 (Low) | 7 (Low) | 2 (Low) | 3 (Low) | 5 (Low) | 6 | 3 |
| 14 | 5 (Low) | 284 (High) | 1 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 32 (Medium) | 3 (Low) | 46 (Medium) | 1 (Low) | 3 (Low) | 6 (Low) | 2 (Low) | 1 (Low) | 10 (Low) | 6 | 3 |
| 15 | 3 (Low) | 197 (High) | 4 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 27 (Medium) | 1 (Low) | 20 (Medium) | 2 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 4 | 3 |
| 16 | 3 (Low) | 40 (Medium) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 2 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 75 (High) | 2 (Low) | 1 (Low) | 2 (Low) | 4 | 1 |
| 17 | 1 (Low) | 82 (Medium) | 3 (Low) | 16 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 27 (Medium) | 2 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 246 (Very high) | 8 (Low) | 0 (Low) | 5 (Low) | 8 | 1 |
| 18 | 1 (Low) | 141 (High) | 14 (Low) | 66 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 23 (Medium) | 0 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 1,344 (Very high) | 13 (Low) | 2 (Low) | 12 (Low) | 12 | 8 |
| 19 | 2 (Low) | 33 (Medium) | 5 (Low) | 16 (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) | 15 (Medium) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 106 (Very high) | 1 (Low) | 1 (Low) | 1 (Low) | 1 | 0 |
| 20 | 2 (Low) | 51 (Medium) | 6 (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) | 78 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 12 | 2 |
| 21 | 7 (Low) | 130 (High) | 14 (Low) | 20 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 2 (Low) | 91 (High) | 1 (Low) | 2 (Low) | 84 (High) | 0 (Low) | 0 (Low) | 5 (Low) | 13 | 5 |
| 22 | 2 (Low) | 36 (Medium) | 17 (Low) | 40 (Medium) | 6 (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) | 9 (Low) | 0 (Low) | 1 (Low) | 515 (Very high) | 13 (Low) | 0 (Low) | 19 (Medium) | 8 | 3 |
| 23 | 1 (Low) | 24 (Low) | 13 (Low) | 100 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 678 (Very high) | 20 (Medium) | 3 (Low) | 11 (Low) | 6 | 7 |
| 24 | 0 (Low) | 4 (Low) | 16 (Low) | 102 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 1,294 (Very high) | 16 (Medium) | 0 (Low) | 14 (Low) | 7 | 7 |
| 25 | 1 (Low) | 8 (Low) | 6 (Low) | 59 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 608 (Very high) | 8 (Low) | 0 (Low) | 2 (Low) | 5 | 2 |
| 26 | 1 (Low) | 8 (Low) | 0 (Low) | 9 (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) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 1 (Low) | 0 (Low) | 1 (Low) | 1 | 0 |
| 27 | 3 (Low) | 15 (Low) | 4 (Low) | 10 (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) | 2 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) | 172 (Very high) | 3 (Low) | 0 (Low) | 3 (Low) | 0 | 2 |
| 28 | 1 (Low) | 4 (Low) | 12 (Low) | 69 (High) | 0 (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) | 4 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 211 (Very high) | 8 (Low) | 0 (Low) | 1 (Low) | 4 | 2 |
| 29 | 0 (Low) | 7 (Low) | 43 (Medium) | 157 (Very high) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 48 (Medium) | 0 (Low) | 0 (Low) | 1,340 (Very high) | 17 (Medium) | 0 (Low) | 0 (Low) | 9 | 5 |
| 30 | 0 (Low) | 5 (Low) | 12 (Low) | 88 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 4 (Low) | 19 (Medium) | 0 (Low) | 1 (Low) | 472 (Very high) | 15 (Medium) | 0 (Low) | 10 (Low) | 21 | 5 |