3,086 London Plane — day 3
2,535 London Plane — day 2
1,301 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 | 4 (Low) | 1,301 (Very high) | 1 (Low) | 0 (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) | 73 (High) | 1 (Low) | 8 (Low) | 11 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 5 | 1 |
| 2 | 19 (Low) | 2,535 (Very high) | 5 (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) | 2 (Low) | 26 (Medium) | 5 (Low) | 39 (Medium) | 16 (Medium) | 1 (Low) | 95 (High) | 3 (Low) | 0 (Low) | 3 (Low) | 16 | 0 |
| 3 | 65 (Medium) | 3,086 (Very high) | 4 (Low) | 1 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 17 (Medium) | 2 (Low) | 114 (Very high) | 18 (Medium) | 0 (Low) | 35 (Medium) | 1 (Low) | 5 (Low) | 1 (Low) | 8 | 1 |
| 4 | 9 (Low) | 633 (Very high) | 4 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 16 (Medium) | 1 (Low) | 15 (Medium) | 9 (Low) | 0 (Low) | 53 (High) | 2 (Low) | 0 (Low) | 1 (Low) | 5 | 2 |
| 5 | 13 (Low) | 245 (High) | 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) | 10 (Low) | 0 (Low) | 4 (Low) | 4 (Low) | 0 (Low) | 22 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 3 | 0 |
| 6 | 22 (Low) | 230 (High) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 5 (Low) | 1 (Low) | 13 (Low) | 5 (Low) | 0 (Low) | 31 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 2 | 1 |
| 7 | 6 (Low) | 265 (High) | 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) | 1 (Low) | 3 (Low) | 0 (Low) | 6 (Low) | 2 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 | 0 |
| 8 | 6 (Low) | 524 (Very high) | 1 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 1 (Low) | 10 (Low) | 5 (Low) | 0 (Low) | 19 (Medium) | 2 (Low) | 1 (Low) | 1 (Low) | 1 | 0 |
| 9 | 7 (Low) | 357 (Very high) | 3 (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) | 4 (Low) | 2 (Low) | 14 (Low) | 8 (Low) | 0 (Low) | 18 (Medium) | 1 (Low) | 2 (Low) | 2 (Low) | 2 | 1 |
| 10 | 8 (Low) | 357 (Very high) | 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) | 1 (Low) | 24 (Medium) | 0 (Low) | 6 (Low) | 4 (Low) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 | 1 |
| 11 | 6 (Low) | 270 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 56 (High) | 0 (Low) | 8 (Low) | 3 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 | 2 |
| 12 | 7 (Low) | 340 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 54 (High) | 0 (Low) | 4 (Low) | 11 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 | 2 |
| 13 | 3 (Low) | 346 (Very high) | 5 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 11 (Low) | 16 (Medium) | 0 (Low) | 114 (Very high) | 1 (Low) | 1 (Low) | 3 (Low) | 6 | 2 |
| 14 | 8 (Low) | 681 (Very high) | 4 (Low) | 5 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 22 (Medium) | 12 (Low) | 0 (Low) | 206 (Very high) | 1 (Low) | 0 (Low) | 1 (Low) | 4 | 2 |
| 15 | 15 (Low) | 1,196 (Very high) | 8 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 50 (High) | 0 (Low) | 22 (Medium) | 34 (Medium) | 0 (Low) | 274 (Very high) | 1 (Low) | 1 (Low) | 2 (Low) | 7 | 2 |
| 16 | 6 (Low) | 315 (Very high) | 3 (Low) | 1 (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) | 0 (Low) | 13 (Low) | 3 (Low) | 2 (Low) | 55 (High) | 2 (Low) | 0 (Low) | 2 (Low) | 4 | 4 |
| 17 | 7 (Low) | 327 (Very high) | 3 (Low) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 22 (Medium) | 0 (Low) | 24 (Medium) | 1 (Low) | 3 (Low) | 122 (Very high) | 1 (Low) | 0 (Low) | 3 (Low) | 7 | 2 |
| 18 | 2 (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) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 19 | 3 (Low) | 36 (Medium) | 1 (Low) | 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) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 | 1 |
| 20 | 12 (Low) | 158 (High) | 2 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 13 (Low) | 2 (Low) | 33 (Medium) | 1 (Low) | 0 (Low) | 48 (Medium) | 1 (Low) | 2 (Low) | 4 (Low) | 2 | 0 |
| 21 | 1 (Low) | 41 (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) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 | 1 |
| 22 | 2 (Low) | 167 (High) | 4 (Low) | 7 (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) | 19 (Medium) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 97 (High) | 2 (Low) | 2 (Low) | 2 (Low) | 7 | 3 |
| 23 | 6 (Low) | 241 (High) | 6 (Low) | 11 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 1 (Low) | 6 (Low) | 2 (Low) | 1 (Low) | 143 (Very high) | 4 (Low) | 1 (Low) | 2 (Low) | 2 | 2 |
| 24 | 2 (Low) | 9 (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) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 | 1 |
| 25 | 5 (Low) | 88 (Medium) | 4 (Low) | 3 (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) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 85 (High) | 2 (Low) | 1 (Low) | 1 (Low) | 0 | 1 |
| 26 | 2 (Low) | 32 (Medium) | 3 (Low) | 2 (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) | 2 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 2 | 1 |
| 27 | 3 (Low) | 43 (Medium) | 2 (Low) | 3 (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) | 14 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 1 (Low) | 1 (Low) | 4 (Low) | 4 | 1 |
| 28 | 14 (Low) | 35 (Medium) | 1 (Low) | 13 (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) | 32 (Medium) | 1 (Low) | 11 (Low) | 1 (Low) | 0 (Low) | 72 (High) | 0 (Low) | 1 (Low) | 7 (Low) | 4 | 1 |
| 29 | 43 (Medium) | 37 (Medium) | 4 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 27 (Medium) | 2 (Low) | 1 (Low) | 181 (Very high) | 3 (Low) | 1 (Low) | 9 (Low) | 4 | 1 |
| 30 | 59 (Medium) | 59 (Medium) | 4 (Low) | 5 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 25 (Medium) | 0 (Low) | 45 (Medium) | 3 (Low) | 0 (Low) | 235 (Very high) | 4 (Low) | 0 (Low) | 8 (Low) | 4 | 2 |