6,990 London Plane — day 1
2,878 London Plane — day 2
2,318 London Plane — day 7
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 | 43 (Medium) | 6,990 (Very high) | 11 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 42 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 402 (Very high) | 12 (Low) | 1 (Low) | 19 (Medium) | 0 (Low) | 1 (Low) | 8 (Low) | 12 | 19 |
| 2 | 13 (Low) | 2,878 (Very high) | 8 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 55 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 1 (Low) | 100 (Very high) | 10 (Low) | 0 (Low) | 18 (Medium) | 1 (Low) | 0 (Low) | 8 (Low) | 2 | 6 |
| 3 | 13 (Low) | 1,754 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 1 (Low) | 213 (Very high) | 5 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 4 | 5 |
| 4 | 8 (Low) | 891 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 43 (Medium) | 1 (Low) | 161 (Very high) | 8 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 6 (Low) | 0 | 6 |
| 5 | 4 (Low) | 1,667 (Very high) | 27 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 69 (High) | 0 (Low) | 46 (Medium) | 4 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 14 (Low) | 0 | 4 |
| 6 | 2 (Low) | 1,358 (Very high) | 30 (Medium) | 1 (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) | 138 (Very high) | 0 (Low) | 269 (Very high) | 7 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 4 | 0 |
| 7 | 0 (Low) | 2,318 (Very high) | 56 (Medium) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 376 (Very high) | 0 (Low) | 500 (Very high) | 2 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 6 (Low) | 1 | 19 |
| 8 | 0 (Low) | 1,528 (Very high) | 39 (Medium) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 317 (Very high) | 0 (Low) | 177 (Very high) | 0 (Low) | 0 (Low) | 396 (Very high) | 0 (Low) | 2 (Low) | 16 (Medium) | 3 | 7 |
| 9 | 13 (Low) | 2,120 (Very high) | 35 (Medium) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 487 (Very high) | 1 (Low) | 471 (Very high) | 0 (Low) | 0 (Low) | 128 (Very high) | 0 (Low) | 0 (Low) | 15 (Medium) | 3 | 9 |
| 10 | 5 (Low) | 1,383 (Very high) | 14 (Low) | 12 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 197 (Very high) | 0 (Low) | 337 (Very high) | 0 (Low) | 0 (Low) | 321 (Very high) | 2 (Low) | 0 (Low) | 14 (Low) | 6 | 9 |
| 11 | 9 (Low) | 880 (Very high) | 26 (Low) | 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) | 129 (Very high) | 0 (Low) | 335 (Very high) | 0 (Low) | 0 (Low) | 962 (Very high) | 0 (Low) | 0 (Low) | 56 (High) | 0 | 12 |
| 12 | 14 (Low) | 363 (Very high) | 12 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 0 (Low) | 206 (Very high) | 0 (Low) | 0 (Low) | 424 (Very high) | 0 (Low) | 0 (Low) | 5 (Low) | 4 | 16 |
| 13 | 0 (Low) | 108 (High) | 23 (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) | 0 (Low) | 40 (Medium) | 0 (Low) | 51 (High) | 9 (Low) | 0 (Low) | 124 (Very high) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 | 2 |
| 14 | 2 (Low) | 255 (High) | 7 (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) | 0 (Low) | 89 (High) | 0 (Low) | 101 (Very high) | 0 (Low) | 0 (Low) | 154 (Very high) | 0 (Low) | 0 (Low) | 14 (Low) | 2 | 0 |
| 15 | 2 (Low) | 276 (High) | 23 (Low) | 21 (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) | 40 (Medium) | 0 (Low) | 194 (Very high) | 0 (Low) | 2 (Low) | 281 (Very high) | 0 (Low) | 0 (Low) | 19 (Medium) | 2 | 0 |
| 16 | 2 (Low) | 55 (Medium) | 12 (Low) | 13 (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) | 35 (Medium) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 266 (Very high) | 0 (Low) | 4 (Low) | 11 (Low) | 2 | 0 |
| 17 | 7 (Low) | 128 (High) | 6 (Low) | 7 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 280 (Very high) | 0 (Low) | 0 (Low) | 9 (Low) | 2 | 0 |
| 18 | 30 (Medium) | 62 (Medium) | 15 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 92 (High) | 0 (Low) | 0 (Low) | 241 (Very high) | 0 (Low) | 0 (Low) | 7 (Low) | 3 | 2 |
| 19 | 11 (Low) | 94 (Medium) | 18 (Low) | 23 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 63 (High) | 0 (Low) | 0 (Low) | 545 (Very high) | 2 (Low) | 1 (Low) | 25 (Medium) | 2 | 6 |
| 20 | 4 (Low) | 64 (Medium) | 15 (Low) | 21 (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) | 11 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 0 (Low) | 604 (Very high) | 2 (Low) | 2 (Low) | 13 (Low) | 6 | 4 |
| 21 | 2 (Low) | 27 (Low) | 4 (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) | 2 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 0 (Low) | 5 (Low) | 0 | 0 |
| 22 | 7 (Low) | 26 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 0 (Low) | 463 (Very high) | 2 (Low) | 0 (Low) | 6 (Low) | 5 | 3 |
| 23 | 4 (Low) | 16 (Low) | 13 (Low) | 19 (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) | 8 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 297 (Very high) | 10 (Low) | 1 (Low) | 8 (Low) | 4 | 3 |
| 24 | 12 (Low) | 32 (Medium) | 13 (Low) | 18 (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) | 8 (Low) | 0 (Low) | 40 (Medium) | 0 (Low) | 0 (Low) | 315 (Very high) | 1 (Low) | 1 (Low) | 6 (Low) | 4 | 4 |
| 25 | 1 (Low) | 9 (Low) | 3 (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) | 0 (Low) | 1 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 0 (Low) | 233 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 1 | 0 |
| 26 | 2 (Low) | 8 (Low) | 5 (Low) | 15 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 170 (Very high) | 3 (Low) | 1 (Low) | 3 (Low) | 2 | 4 |
| 27 | 3 (Low) | 4 (Low) | 12 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 328 (Very high) | 2 (Low) | 1 (Low) | 4 (Low) | 2 | 1 |
| 28 | 4 (Low) | 9 (Low) | 11 (Low) | 20 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 401 (Very high) | 5 (Low) | 1 (Low) | 5 (Low) | 4 | 1 |
| 29 | 9 (Low) | 32 (Medium) | 5 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 56 (High) | 0 (Low) | 0 (Low) | 338 (Very high) | 5 (Low) | 0 (Low) | 6 (Low) | 6 | 4 |
| 30 | 5 (Low) | 12 (Low) | 6 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 124 (Very high) | 0 (Low) | 0 (Low) | 351 (Very high) | 2 (Low) | 0 (Low) | 5 (Low) | 3 | 2 |