1,007 London Plane — day 15
640 London Plane — day 18
536 Oak — day 28
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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 3 | 17 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 23 (Medium) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 15 (Medium) | 0 | 4 |
| 4 | 8 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 12 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 7 (Low) | 3 | 3 |
| 5 | 9 (Low) | 0 (Low) | 3 (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) | 1 (Low) | 1 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 16 (Medium) | 1 | 3 |
| 6 | 41 (Medium) | 2 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 46 (Medium) | 3 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 2 | 3 |
| 7 | 2 (Low) | 20 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 13 (Low) | 0 (Low) | 4 (Low) | 2 (Low) | 1 (Low) | 2 (Low) | 2 | 4 |
| 8 | 9 (Low) | 86 (Medium) | 2 (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) | 5 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 18 (Medium) | 0 (Low) | 8 (Low) | 1 (Low) | 1 (Low) | 12 (Low) | 8 | 24 |
| 9 | 4 (Low) | 29 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 | 3 |
| 10 | 1 (Low) | 5 (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) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 | 1 |
| 11 | 8 (Low) | 50 (Medium) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 2 | 13 |
| 12 | 3 (Low) | 19 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 7 (Low) | 2 | 9 |
| 13 | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 2 | 4 |
| 14 | 5 (Low) | 295 (High) | 5 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 2 (Low) | 19 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 12 (Low) | 3 | 8 |
| 15 | 4 (Low) | 1,007 (Very high) | 15 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 38 (Medium) | 0 (Low) | 14 (Low) | 8 (Low) | 0 (Low) | 3 (Low) | 4 (Low) | 2 (Low) | 19 (Medium) | 6 | 27 |
| 16 | 14 (Low) | 455 (Very high) | 9 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 14 (Low) | 0 (Low) | 6 (Low) | 9 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 4 (Low) | 13 (Low) | 3 | 14 |
| 17 | 2 (Low) | 356 (Very high) | 6 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 99 (High) | 0 (Low) | 18 (Medium) | 2 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 65 (High) | 7 | 25 |
| 18 | 10 (Low) | 640 (Very high) | 4 (Low) | 1 (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) | 117 (Very high) | 0 (Low) | 335 (Very high) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 33 (Medium) | 7 | 40 |
| 19 | 7 (Low) | 410 (Very high) | 2 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 184 (Very high) | 0 (Low) | 273 (Very high) | 11 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 25 (Medium) | 3 | 18 |
| 20 | 3 (Low) | 217 (High) | 2 (Low) | 1 (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) | 260 (Very high) | 0 (Low) | 448 (Very high) | 13 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 18 (Medium) | 3 | 21 |
| 21 | 2 (Low) | 89 (Medium) | 1 (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) | 177 (Very high) | 0 (Low) | 181 (Very high) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 10 (Low) | 2 | 15 |
| 22 | 15 (Low) | 166 (High) | 2 (Low) | 1 (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) | 430 (Very high) | 0 (Low) | 277 (Very high) | 5 (Low) | 2 (Low) | 5 (Low) | 1 (Low) | 7 (Low) | 27 (Medium) | 3 | 21 |
| 23 | 9 (Low) | 184 (High) | 12 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 419 (Very high) | 0 (Low) | 402 (Very high) | 6 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 26 (Medium) | 8 | 51 |
| 24 | 49 (Medium) | 95 (Medium) | 3 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 289 (Very high) | 1 (Low) | 75 (High) | 7 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 27 (Medium) | 6 | 30 |
| 25 | 14 (Low) | 114 (High) | 5 (Low) | 9 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 293 (Very high) | 0 (Low) | 131 (Very high) | 4 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 11 (Low) | 21 (Medium) | 9 | 27 |
| 26 | 13 (Low) | 59 (Medium) | 3 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 254 (Very high) | 0 (Low) | 39 (Medium) | 1 (Low) | 1 (Low) | 35 (Medium) | 1 (Low) | 5 (Low) | 35 (Medium) | 15 | 46 |
| 27 | 5 (Low) | 217 (High) | 21 (Low) | 62 (High) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 165 (Very high) | 0 (Low) | 27 (Medium) | 2 (Low) | 0 (Low) | 494 (Very high) | 9 (Low) | 0 (Low) | 15 (Medium) | 15 | 132 |
| 28 | 1 (Low) | 95 (Medium) | 22 (Low) | 56 (High) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 135 (Very high) | 0 (Low) | 55 (High) | 0 (Low) | 1 (Low) | 536 (Very high) | 14 (Low) | 5 (Low) | 13 (Low) | 12 | 90 |
| 29 | 0 (Low) | 140 (High) | 10 (Low) | 31 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 425 (Very high) | 9 (Low) | 3 (Low) | 9 (Low) | 7 | 57 |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |