2,045 London Plane — day 2
1,804 London Plane — day 15
1,313 London Plane — day 1
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 | 8 (Low) | 1,313 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 75 (High) | 3 (Low) | 119 (Very high) | 11 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 3 (Low) | 11 (Low) | 5 | 4 |
| 2 | 4 (Low) | 2,045 (Very high) | 8 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 56 (High) | 2 (Low) | 205 (Very high) | 3 (Low) | 0 (Low) | 76 (High) | 2 (Low) | 2 (Low) | 6 (Low) | 2 | 2 |
| 3 | 20 (Low) | 1,149 (Very high) | 7 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 2 (Low) | 99 (High) | 12 (Low) | 0 (Low) | 81 (High) | 0 (Low) | 0 (Low) | 7 (Low) | 5 | 4 |
| 4 | 4 (Low) | 329 (Very high) | 2 (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) | 1 (Low) | 20 (Medium) | 1 (Low) | 43 (Medium) | 2 (Low) | 0 (Low) | 71 (High) | 1 (Low) | 2 (Low) | 2 (Low) | 3 | 4 |
| 5 | 42 (Medium) | 559 (Very high) | 4 (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) | 0 (Low) | 40 (Medium) | 4 (Low) | 27 (Medium) | 4 (Low) | 1 (Low) | 174 (Very high) | 0 (Low) | 1 (Low) | 5 (Low) | 7 | 6 |
| 6 | 80 (Medium) | 605 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 63 (High) | 5 (Low) | 70 (High) | 1 (Low) | 0 (Low) | 100 (Very high) | 0 (Low) | 2 (Low) | 4 (Low) | 6 | 8 |
| 7 | 12 (Low) | 314 (Very high) | 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) | 54 (High) | 4 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 2 (Low) | 6 (Low) | 2 | 1 |
| 8 | 23 (Low) | 511 (Very high) | 1 (Low) | 1 (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) | 13 (Low) | 1 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 0 (Low) | 4 (Low) | 0 | 1 |
| 9 | 30 (Medium) | 301 (Very high) | 5 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 91 (High) | 2 (Low) | 12 (Low) | 3 (Low) | 0 (Low) | 52 (High) | 1 (Low) | 0 (Low) | 4 (Low) | 6 | 4 |
| 10 | 11 (Low) | 512 (Very high) | 2 (Low) | 0 (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) | 32 (Medium) | 2 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 3 (Low) | 2 (Low) | 2 | 2 |
| 11 | 4 (Low) | 439 (Very high) | 4 (Low) | 2 (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) | 15 (Medium) | 5 (Low) | 15 (Medium) | 1 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 2 (Low) | 2 (Low) | 6 | 2 |
| 12 | 3 (Low) | 255 (High) | 5 (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) | 38 (Medium) | 1 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 5 (Low) | 4 | 0 |
| 13 | 2 (Low) | 359 (Very high) | 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) | 0 (Low) | 121 (Very high) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 133 (Very high) | 0 (Low) | 1 (Low) | 25 (Medium) | 2 | 2 |
| 14 | 27 (Low) | 732 (Very high) | 11 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 191 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 390 (Very high) | 1 (Low) | 2 (Low) | 16 (Medium) | 6 | 3 |
| 15 | 35 (Medium) | 1,804 (Very high) | 7 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 87 (High) | 0 (Low) | 45 (Medium) | 1 (Low) | 0 (Low) | 474 (Very high) | 1 (Low) | 2 (Low) | 11 (Low) | 9 | 15 |
| 16 | 8 (Low) | 361 (Very high) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 18 (Medium) | 0 (Low) | 0 (Low) | 194 (Very high) | 1 (Low) | 1 (Low) | 6 (Low) | 7 | 4 |
| 17 | 26 (Low) | 920 (Very high) | 5 (Low) | 6 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 92 (High) | 2 (Low) | 225 (Very high) | 1 (Low) | 1 (Low) | 222 (Very high) | 1 (Low) | 2 (Low) | 19 (Medium) | 22 | 14 |
| 18 | 3 (Low) | 82 (Medium) | 0 (Low) | 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) | 18 (Medium) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 0 (Low) | 6 (Low) | 2 | 0 |
| 19 | 1 (Low) | 83 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 50 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 3 | 1 |
| 20 | 9 (Low) | 470 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 38 (Medium) | 1 (Low) | 77 (High) | 0 (Low) | 0 (Low) | 83 (High) | 1 (Low) | 5 (Low) | 7 (Low) | 8 | 3 |
| 21 | 3 (Low) | 143 (High) | 1 (Low) | 1 (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) | 19 (Medium) | 1 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 40 (Medium) | 0 (Low) | 5 (Low) | 6 (Low) | 7 | 2 |
| 22 | 6 (Low) | 135 (High) | 9 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 1 (Low) | 5 (Low) | 2 (Low) | 1 (Low) | 116 (Very high) | 0 (Low) | 0 (Low) | 6 (Low) | 9 | 2 |
| 23 | 3 (Low) | 195 (High) | 4 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 0 (Low) | 25 (Medium) | 0 (Low) | 1 (Low) | 281 (Very high) | 4 (Low) | 0 (Low) | 2 (Low) | 11 | 4 |
| 24 | 1 (Low) | 47 (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) | 1 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 2 | 1 |
| 25 | 6 (Low) | 116 (High) | 2 (Low) | 2 (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) | 7 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 95 (High) | 4 (Low) | 3 (Low) | 2 (Low) | 4 | 4 |
| 26 | 5 (Low) | 16 (Low) | 4 (Low) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 42 (Medium) | 2 (Low) | 1 (Low) | 5 (Low) | 3 | 2 |
| 27 | 6 (Low) | 29 (Low) | 3 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 75 (High) | 1 (Low) | 0 (Low) | 15 (Medium) | 5 | 2 |
| 28 | 15 (Low) | 52 (Medium) | 6 (Low) | 9 (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) | 14 (Low) | 1 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 157 (Very high) | 0 (Low) | 0 (Low) | 16 (Medium) | 6 | 1 |
| 29 | 46 (Medium) | 29 (Low) | 8 (Low) | 15 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 120 (Very high) | 1 (Low) | 1 (Low) | 15 (Medium) | 4 | 2 |
| 30 | 58 (Medium) | 34 (Medium) | 11 (Low) | 12 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 47 (Medium) | 1 (Low) | 0 (Low) | 209 (Very high) | 1 (Low) | 8 (Low) | 4 (Low) | 8 | 5 |