1,194 London Plane — day 2
1,049 London Plane — day 4
1,000 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 | 5 (Low) | 1,000 (Very high) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 5 (Low) | 3 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 5 | 0 |
| 2 | 4 (Low) | 1,194 (Very high) | 9 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 46 (Medium) | 0 (Low) | 5 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 5 (Low) | 2 | 0 |
| 3 | 1 (Low) | 377 (Very high) | 0 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 53 (High) | 0 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 3 (Low) | 6 (Low) | 2 | 1 |
| 4 | 4 (Low) | 1,049 (Very high) | 2 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 72 (High) | 1 (Low) | 15 (Medium) | 2 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 2 (Low) | 12 (Low) | 3 | 4 |
| 5 | 14 (Low) | 889 (Very high) | 1 (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) | 44 (Medium) | 4 (Low) | 5 (Low) | 11 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 6 (Low) | 0 | 2 |
| 6 | 8 (Low) | 360 (Very high) | 0 (Low) | 5 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 1 (Low) | 4 (Low) | 3 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 2 (Low) | 13 (Low) | 5 | 6 |
| 7 | 4 (Low) | 597 (Very high) | 1 (Low) | 8 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 52 (High) | 1 (Low) | 16 (Medium) | 3 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 7 (Low) | 1 | 4 |
| 8 | 2 (Low) | 440 (Very high) | 3 (Low) | 10 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 31 (Medium) | 1 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 2 (Low) | 8 (Low) | 5 | 5 |
| 9 | 3 (Low) | 626 (Very high) | 3 (Low) | 6 (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) | 30 (Medium) | 0 (Low) | 14 (Low) | 2 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 10 (Low) | 3 | 1 |
| 10 | 4 (Low) | 306 (Very high) | 3 (Low) | 12 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 2 (Low) | 11 (Low) | 5 (Low) | 3 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 8 | 3 |
| 11 | 6 (Low) | 528 (Very high) | 2 (Low) | 12 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 54 (High) | 2 (Low) | 8 (Low) | 3 (Low) | 0 (Low) | 9 (Low) | 1 (Low) | 4 (Low) | 18 (Medium) | 4 | 6 |
| 12 | 19 (Low) | 351 (Very high) | 5 (Low) | 30 (Medium) | 1 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 211 (Very high) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 52 (High) | 3 (Low) | 1 (Low) | 248 (Very high) | 1 (Low) | 5 (Low) | 23 (Medium) | 5 | 10 |
| 13 | 1 (Low) | 266 (High) | 6 (Low) | 48 (Medium) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 199 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 41 (Medium) | 0 (Low) | 0 (Low) | 525 (Very high) | 17 (Medium) | 4 (Low) | 27 (Medium) | 6 | 24 |
| 14 | 3 (Low) | 157 (High) | 9 (Low) | 54 (High) | 13 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 826 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 36 (Medium) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 397 (Very high) | 17 (Medium) | 6 (Low) | 40 (Medium) | 4 | 38 |
| 15 | 9 (Low) | 149 (High) | 9 (Low) | 42 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 95 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 19 (Medium) | 1 (Low) | 0 (Low) | 159 (Very high) | 4 (Low) | 6 (Low) | 8 (Low) | 2 | 15 |
| 16 | 18 (Low) | 153 (High) | 3 (Low) | 21 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 2 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 2 (Low) | 12 (Low) | 13 (Low) | 3 | 5 |
| 17 | 9 (Low) | 234 (High) | 9 (Low) | 45 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 180 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 20 (Medium) | 1 (Low) | 1 (Low) | 370 (Very high) | 7 (Low) | 1 (Low) | 10 (Low) | 2 | 9 |
| 18 | 77 (Medium) | 196 (High) | 8 (Low) | 30 (Medium) | 2 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 103 (Very high) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 48 (Medium) | 2 (Low) | 2 (Low) | 198 (Very high) | 4 (Low) | 5 (Low) | 10 (Low) | 10 | 10 |
| 19 | 35 (Medium) | 256 (High) | 4 (Low) | 30 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 57 (High) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 40 (Medium) | 1 (Low) | 22 (Medium) | 3 (Low) | 2 (Low) | 207 (Very high) | 1 (Low) | 2 (Low) | 8 (Low) | 6 | 7 |
| 20 | 13 (Low) | 103 (High) | 3 (Low) | 10 (Low) | 5 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 5 (Low) | 45 (Medium) | 2 (Low) | 0 (Low) | 3 (Low) | 4 | 7 |
| 21 | 3 (Low) | 49 (Medium) | 2 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 1 (Low) | 2 (Low) | 4 | 3 |
| 22 | 1 (Low) | 10 (Low) | 3 (Low) | 4 (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) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 21 (Medium) | 1 (Low) | 0 (Low) | 1 (Low) | 1 | 3 |
| 23 | 13 (Low) | 23 (Low) | 11 (Low) | 10 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 60 (High) | 0 (Low) | 0 (Low) | 3 (Low) | 3 | 6 |
| 24 | 9 (Low) | 39 (Medium) | 14 (Low) | 21 (Medium) | 24 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 65 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 176 (Very high) | 4 (Low) | 0 (Low) | 5 (Low) | 7 | 8 |
| 25 | 2 (Low) | 99 (Medium) | 43 (Medium) | 30 (Medium) | 42 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 89 (High) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 2 (Low) | 509 (Very high) | 9 (Low) | 1 (Low) | 5 (Low) | 12 | 12 |
| 26 | 1 (Low) | 66 (Medium) | 7 (Low) | 25 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 72 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 0 (Low) | 449 (Very high) | 4 (Low) | 1 (Low) | 2 (Low) | 7 | 14 |
| 27 | 18 (Low) | 136 (High) | 6 (Low) | 7 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 53 (High) | 0 (Low) | 1 (Low) | 86 (High) | 3 (Low) | 1 (Low) | 1 (Low) | 5 | 5 |
| 28 | 5 (Low) | 16 (Low) | 3 (Low) | 4 (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) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 4 | 4 |
| 29 | 0 (Low) | 6 (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) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 | 0 |
| 30 | 2 (Low) | 33 (Medium) | 8 (Low) | 11 (Low) | 40 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 1 (Low) | 141 (Very high) | 0 (Low) | 0 (Low) | 2 (Low) | 7 | 2 |