2,137 London Plane — day 7
2,055 London Plane — day 6
1,900 London Plane — day 5
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 | 6 (Low) | 734 (Very high) | 3 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 10 (Low) | 0 (Low) | 1 (Low) | 33 (Medium) | 2 (Low) | 1 (Low) | 6 (Low) | 7 | 2 |
| 2 | 5 (Low) | 333 (Very high) | 9 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 132 (Very high) | 3 (Low) | 0 (Low) | 7 (Low) | 3 | 0 |
| 3 | 7 (Low) | 876 (Very high) | 3 (Low) | 11 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 130 (Very high) | 4 (Low) | 0 (Low) | 3 (Low) | 4 | 0 |
| 4 | 12 (Low) | 1,524 (Very high) | 13 (Low) | 30 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 179 (Very high) | 1 (Low) | 5 (Low) | 2 (Low) | 0 (Low) | 75 (High) | 3 (Low) | 3 (Low) | 7 (Low) | 6 | 0 |
| 5 | 5 (Low) | 1,900 (Very high) | 8 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 86 (High) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 68 (High) | 0 (Low) | 2 (Low) | 16 (Medium) | 8 | 0 |
| 6 | 13 (Low) | 2,055 (Very high) | 18 (Low) | 25 (Medium) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 235 (Very high) | 0 (Low) | 14 (Low) | 0 (Low) | 1 (Low) | 68 (High) | 2 (Low) | 5 (Low) | 6 (Low) | 7 | 0 |
| 7 | 10 (Low) | 2,137 (Very high) | 8 (Low) | 31 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 180 (Very high) | 2 (Low) | 20 (Medium) | 1 (Low) | 3 (Low) | 230 (Very high) | 4 (Low) | 1 (Low) | 9 (Low) | 4 | 0 |
| 8 | 5 (Low) | 1,358 (Very high) | 5 (Low) | 52 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 74 (High) | 1 (Low) | 17 (Medium) | 1 (Low) | 1 (Low) | 199 (Very high) | 8 (Low) | 0 (Low) | 6 (Low) | 15 | 0 |
| 9 | 5 (Low) | 267 (High) | 5 (Low) | 19 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 1 (Low) | 0 (Low) | 5 (Low) | 5 | 0 |
| 10 | 4 (Low) | 176 (High) | 2 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 33 (Medium) | 2 (Low) | 0 (Low) | 11 (Low) | 1 | 0 |
| 11 | 11 (Low) | 168 (High) | 8 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 79 (High) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 53 (High) | 0 (Low) | 3 (Low) | 7 (Low) | 0 | 0 |
| 12 | 5 (Low) | 203 (High) | 10 (Low) | 43 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 67 (High) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 50 (High) | 1 (Low) | 1 (Low) | 37 (Medium) | 5 | 1 |
| 13 | 10 (Low) | 343 (Very high) | 6 (Low) | 73 (High) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 108 (Very high) | 0 (Low) | 22 (Medium) | 0 (Low) | 1 (Low) | 214 (Very high) | 4 (Low) | 1 (Low) | 39 (Medium) | 7 | 0 |
| 14 | 16 (Low) | 405 (Very high) | 11 (Low) | 71 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 43 (Medium) | 0 (Low) | 30 (Medium) | 3 (Low) | 1 (Low) | 255 (Very high) | 4 (Low) | 0 (Low) | 44 (Medium) | 12 | 1 |
| 15 | 6 (Low) | 151 (High) | 1 (Low) | 45 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 38 (Medium) | 0 (Low) | 0 (Low) | 372 (Very high) | 5 (Low) | 0 (Low) | 50 (High) | 7 | 0 |
| 16 | 8 (Low) | 140 (High) | 7 (Low) | 74 (High) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 20 (Medium) | 0 (Low) | 1 (Low) | 534 (Very high) | 3 (Low) | 0 (Low) | 16 (Medium) | 5 | 0 |
| 17 | 7 (Low) | 116 (High) | 6 (Low) | 62 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 257 (Very high) | 4 (Low) | 1 (Low) | 10 (Low) | 6 | 0 |
| 18 | 7 (Low) | 163 (High) | 4 (Low) | 95 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 2 (Low) | 66 (High) | 0 (Low) | 1 (Low) | 238 (Very high) | 2 (Low) | 1 (Low) | 12 (Low) | 6 | 1 |
| 19 | 5 (Low) | 52 (Medium) | 14 (Low) | 84 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 31 (Medium) | 0 (Low) | 1 (Low) | 298 (Very high) | 3 (Low) | 1 (Low) | 21 (Medium) | 10 | 0 |
| 20 | 13 (Low) | 80 (Medium) | 23 (Low) | 70 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 12 (Low) | 0 (Low) | 121 (Very high) | 0 (Low) | 2 (Low) | 362 (Very high) | 2 (Low) | 0 (Low) | 17 (Medium) | 7 | 2 |
| 21 | 15 (Low) | 67 (Medium) | 24 (Low) | 93 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 220 (Very high) | 0 (Low) | 1 (Low) | 651 (Very high) | 7 (Low) | 0 (Low) | 11 (Low) | 12 | 0 |
| 22 | 13 (Low) | 68 (Medium) | 8 (Low) | 70 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 15 (Medium) | 1 (Low) | 120 (Very high) | 0 (Low) | 1 (Low) | 500 (Very high) | 5 (Low) | 0 (Low) | 15 (Medium) | 13 | 0 |
| 23 | 7 (Low) | 52 (Medium) | 6 (Low) | 49 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 10 (Low) | 0 (Low) | 75 (High) | 0 (Low) | 1 (Low) | 326 (Very high) | 2 (Low) | 0 (Low) | 7 (Low) | 11 | 0 |
| 24 | 3 (Low) | 18 (Low) | 14 (Low) | 104 (Very high) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 76 (High) | 0 (Low) | 0 (Low) | 325 (Very high) | 9 (Low) | 0 (Low) | 3 (Low) | 7 | 0 |
| 25 | 6 (Low) | 30 (Medium) | 10 (Low) | 63 (High) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 7 (Low) | 33 (Medium) | 0 (Low) | 1 (Low) | 496 (Very high) | 12 (Low) | 1 (Low) | 3 (Low) | 0 | 0 |
| 26 | 7 (Low) | 43 (Medium) | 18 (Low) | 90 (High) | 32 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 103 (Very high) | 0 (Low) | 0 (Low) | 484 (Very high) | 7 (Low) | 0 (Low) | 7 (Low) | 24 | 0 |
| 27 | 9 (Low) | 20 (Low) | 4 (Low) | 43 (Medium) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 77 (High) | 0 (Low) | 0 (Low) | 190 (Very high) | 4 (Low) | 0 (Low) | 4 (Low) | 5 | 0 |
| 28 | 1 (Low) | 5 (Low) | 8 (Low) | 41 (Medium) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 75 (High) | 0 (Low) | 0 (Low) | 230 (Very high) | 7 (Low) | 0 (Low) | 3 (Low) | 8 | 0 |
| 29 | 1 (Low) | 3 (Low) | 9 (Low) | 89 (High) | 9 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 58 (High) | 0 (Low) | 0 (Low) | 233 (Very high) | 2 (Low) | 0 (Low) | 4 (Low) | 6 | 0 |
| 30 | 1 (Low) | 10 (Low) | 8 (Low) | 82 (High) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 60 (High) | 0 (Low) | 0 (Low) | 179 (Very high) | 11 (Low) | 0 (Low) | 2 (Low) | 5 | 9 |