1,871 London Plane — day 3
1,706 Oak — day 20
1,453 London Plane — day 6
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 | 16 (Low) | 815 (Very high) | 9 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 4 (Low) | 38 (Medium) | 2 (Low) | 18 (Medium) | 10 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 5 (Low) | 6 (Low) | 5 | 12 |
| 2 | 8 (Low) | 690 (Very high) | 6 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 29 (Medium) | 1 (Low) | 21 (Medium) | 4 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 1 (Low) | 4 (Low) | 1 | 6 |
| 3 | 15 (Low) | 1,871 (Very high) | 5 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 29 (Medium) | 1 (Low) | 3 (Low) | 12 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 | 6 |
| 4 | 2 (Low) | 819 (Very high) | 8 (Low) | 3 (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) | 11 (Low) | 1 (Low) | 9 (Low) | 6 (Low) | 0 (Low) | 9 (Low) | 2 (Low) | 6 (Low) | 7 (Low) | 0 | 7 |
| 5 | 6 (Low) | 929 (Very high) | 3 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 73 (High) | 2 (Low) | 12 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 | 4 |
| 6 | 7 (Low) | 1,453 (Very high) | 4 (Low) | 4 (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) | 142 (Very high) | 1 (Low) | 10 (Low) | 16 (Medium) | 0 (Low) | 4 (Low) | 2 (Low) | 2 (Low) | 6 (Low) | 2 | 5 |
| 7 | 3 (Low) | 1,200 (Very high) | 9 (Low) | 10 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 7 (Low) | 164 (Very high) | 1 (Low) | 44 (Medium) | 8 (Low) | 0 (Low) | 37 (Medium) | 2 (Low) | 5 (Low) | 13 (Low) | 1 | 13 |
| 8 | 7 (Low) | 1,056 (Very high) | 14 (Low) | 15 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 216 (Very high) | 1 (Low) | 50 (High) | 8 (Low) | 0 (Low) | 272 (Very high) | 5 (Low) | 7 (Low) | 21 (Medium) | 5 | 18 |
| 9 | 8 (Low) | 1,049 (Very high) | 14 (Low) | 14 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 227 (Very high) | 0 (Low) | 51 (High) | 17 (Medium) | 0 (Low) | 179 (Very high) | 1 (Low) | 4 (Low) | 13 (Low) | 3 | 12 |
| 10 | 7 (Low) | 896 (Very high) | 15 (Low) | 25 (Medium) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 255 (Very high) | 1 (Low) | 56 (High) | 7 (Low) | 0 (Low) | 193 (Very high) | 3 (Low) | 5 (Low) | 28 (Medium) | 4 | 15 |
| 11 | 9 (Low) | 210 (High) | 6 (Low) | 9 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 58 (High) | 1 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 301 (Very high) | 0 (Low) | 2 (Low) | 21 (Medium) | 5 | 7 |
| 12 | 6 (Low) | 315 (Very high) | 7 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 57 (High) | 0 (Low) | 54 (High) | 0 (Low) | 0 (Low) | 376 (Very high) | 0 (Low) | 0 (Low) | 3 (Low) | 7 | 11 |
| 13 | 2 (Low) | 104 (High) | 26 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 27 (Medium) | 2 (Low) | 0 (Low) | 164 (Very high) | 0 (Low) | 0 (Low) | 22 (Medium) | 6 | 10 |
| 14 | 3 (Low) | 140 (High) | 8 (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) | 1 (Low) | 39 (Medium) | 0 (Low) | 32 (Medium) | 1 (Low) | 0 (Low) | 72 (High) | 0 (Low) | 3 (Low) | 41 (Medium) | 0 | 5 |
| 15 | 0 (Low) | 354 (Very high) | 12 (Low) | 41 (Medium) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 53 (High) | 0 (Low) | 184 (Very high) | 2 (Low) | 11 (Low) | 463 (Very high) | 3 (Low) | 8 (Low) | 66 (High) | 4 | 14 |
| 16 | 2 (Low) | 140 (High) | 4 (Low) | 11 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 22 (Medium) | 1 (Low) | 0 (Low) | 670 (Very high) | 3 (Low) | 5 (Low) | 38 (Medium) | 4 | 8 |
| 17 | 10 (Low) | 142 (High) | 9 (Low) | 12 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 31 (Medium) | 1 (Low) | 1 (Low) | 916 (Very high) | 2 (Low) | 5 (Low) | 18 (Medium) | 10 | 8 |
| 18 | 28 (Low) | 145 (High) | 14 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 3 (Low) | 67 (High) | 0 (Low) | 0 (Low) | 393 (Very high) | 2 (Low) | 1 (Low) | 3 (Low) | 12 | 8 |
| 19 | 0 (Low) | 154 (High) | 2 (Low) | 32 (Medium) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 62 (High) | 0 (Low) | 4 (Low) | 826 (Very high) | 6 (Low) | 3 (Low) | 2 (Low) | 10 | 6 |
| 20 | 3 (Low) | 52 (Medium) | 5 (Low) | 33 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 11 (Low) | 0 (Low) | 22 (Medium) | 2 (Low) | 0 (Low) | 1,706 (Very high) | 4 (Low) | 3 (Low) | 19 (Medium) | 5 | 10 |
| 21 | 1 (Low) | 10 (Low) | 2 (Low) | 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) | 4 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 96 (High) | 3 (Low) | 1 (Low) | 2 (Low) | 1 | 2 |
| 22 | 1 (Low) | 27 (Low) | 8 (Low) | 33 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 52 (High) | 0 (Low) | 0 (Low) | 839 (Very high) | 5 (Low) | 3 (Low) | 6 (Low) | 8 | 8 |
| 23 | 2 (Low) | 13 (Low) | 14 (Low) | 32 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 14 (Low) | 1 (Low) | 0 (Low) | 411 (Very high) | 5 (Low) | 1 (Low) | 7 (Low) | 17 | 3 |
| 24 | 3 (Low) | 16 (Low) | 5 (Low) | 15 (Low) | 1 (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) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 552 (Very high) | 0 (Low) | 1 (Low) | 2 (Low) | 6 | 5 |
| 25 | 2 (Low) | 11 (Low) | 5 (Low) | 4 (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) | 1 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 374 (Very high) | 2 (Low) | 2 (Low) | 4 (Low) | 3 | 5 |
| 26 | 2 (Low) | 13 (Low) | 4 (Low) | 8 (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) | 2 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 424 (Very high) | 2 (Low) | 0 (Low) | 4 (Low) | 1 | 5 |
| 27 | 2 (Low) | 7 (Low) | 7 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 556 (Very high) | 3 (Low) | 1 (Low) | 2 (Low) | 4 | 6 |
| 28 | 1 (Low) | 10 (Low) | 7 (Low) | 10 (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) | 5 (Low) | 0 (Low) | 38 (Medium) | 0 (Low) | 0 (Low) | 1,073 (Very high) | 2 (Low) | 2 (Low) | 5 (Low) | 10 | 8 |
| 29 | 13 (Low) | 7 (Low) | 13 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 0 (Low) | 1,214 (Very high) | 4 (Low) | 2 (Low) | 4 (Low) | 4 | 9 |
| 30 | 9 (Low) | 2 (Low) | 6 (Low) | 9 (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) | 1 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 2 (Low) | 899 (Very high) | 4 (Low) | 0 (Low) | 2 (Low) | 4 | 8 |