773 London Plane — day 2
689 London Plane — day 3
534 London Plane — day 15
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 | 2 (Low) | 516 (Very 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) | 93 (High) | 2 (Low) | 5 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 | 1 |
| 2 | 5 (Low) | 773 (Very high) | 3 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 74 (High) | 6 (Low) | 10 (Low) | 4 (Low) | 0 (Low) | 128 (Very high) | 0 (Low) | 1 (Low) | 2 (Low) | 2 | 4 |
| 3 | 29 (Low) | 689 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 6 (Low) | 24 (Medium) | 7 (Low) | 80 (High) | 19 (Medium) | 0 (Low) | 49 (Medium) | 2 (Low) | 6 (Low) | 1 (Low) | 5 | 5 |
| 4 | 5 (Low) | 86 (Medium) | 3 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 10 (Low) | 4 (Low) | 4 (Low) | 2 (Low) | 0 (Low) | 26 (Medium) | 1 (Low) | 0 (Low) | 2 (Low) | 3 | 1 |
| 5 | 9 (Low) | 137 (High) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 12 (Low) | 6 (Low) | 5 (Low) | 4 (Low) | 0 (Low) | 76 (High) | 2 (Low) | 2 (Low) | 1 (Low) | 4 | 2 |
| 6 | 14 (Low) | 136 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 10 (Low) | 3 (Low) | 9 (Low) | 3 (Low) | 0 (Low) | 84 (High) | 2 (Low) | 1 (Low) | 2 (Low) | 4 | 2 |
| 7 | 3 (Low) | 72 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 3 (Low) | 8 (Low) | 1 (Low) | 0 (Low) | 30 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) | 1 | 0 |
| 8 | 10 (Low) | 248 (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) | 10 (Low) | 3 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 1 (Low) | 1 (Low) | 2 (Low) | 5 | 2 |
| 9 | 4 (Low) | 145 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 5 (Low) | 7 (Low) | 3 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 8 | 1 |
| 10 | 12 (Low) | 172 (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) | 2 (Low) | 18 (Medium) | 2 (Low) | 5 (Low) | 2 (Low) | 0 (Low) | 10 (Low) | 1 (Low) | 2 (Low) | 2 (Low) | 1 | 4 |
| 11 | 3 (Low) | 184 (High) | 1 (Low) | 1 (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) | 84 (High) | 3 (Low) | 12 (Low) | 2 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 4 | 2 |
| 12 | 5 (Low) | 199 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 75 (High) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 1 (Low) | 0 (Low) | 4 (Low) | 4 | 3 |
| 13 | 6 (Low) | 231 (High) | 2 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 66 (High) | 0 (Low) | 4 (Low) | 4 (Low) | 0 (Low) | 74 (High) | 2 (Low) | 1 (Low) | 2 (Low) | 8 | 5 |
| 14 | 6 (Low) | 334 (Very high) | 2 (Low) | 2 (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) | 54 (High) | 3 (Low) | 15 (Medium) | 1 (Low) | 0 (Low) | 128 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 3 | 2 |
| 15 | 8 (Low) | 534 (Very high) | 6 (Low) | 7 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 72 (High) | 4 (Low) | 12 (Low) | 5 (Low) | 0 (Low) | 158 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 3 | 1 |
| 16 | 9 (Low) | 187 (High) | 5 (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) | 29 (Medium) | 5 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 126 (Very high) | 0 (Low) | 2 (Low) | 2 (Low) | 11 | 2 |
| 17 | 2 (Low) | 126 (High) | 4 (Low) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 2 (Low) | 16 (Medium) | 1 (Low) | 2 (Low) | 94 (High) | 1 (Low) | 2 (Low) | 1 (Low) | 3 | 1 |
| 18 | 1 (Low) | 14 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 | 1 |
| 19 | 11 (Low) | 19 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 12 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 5 | 0 |
| 20 | 7 (Low) | 65 (Medium) | 3 (Low) | 2 (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) | 18 (Medium) | 6 (Low) | 26 (Medium) | 0 (Low) | 1 (Low) | 33 (Medium) | 1 (Low) | 0 (Low) | 3 (Low) | 6 | 2 |
| 21 | 3 (Low) | 52 (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) | 6 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 0 | 0 |
| 22 | 3 (Low) | 22 (Low) | 4 (Low) | 16 (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) | 22 (Medium) | 1 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 206 (Very high) | 1 (Low) | 0 (Low) | 3 (Low) | 2 | 1 |
| 23 | 7 (Low) | 47 (Medium) | 7 (Low) | 15 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 15 (Medium) | 0 (Low) | 1 (Low) | 295 (Very high) | 7 (Low) | 0 (Low) | 6 (Low) | 1 | 2 |
| 24 | 0 (Low) | 3 (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) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 | 1 |
| 25 | 1 (Low) | 24 (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) | 4 (Low) | 0 (Low) | 0 (Low) | 157 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 1 | 2 |
| 26 | 1 (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) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 39 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) | 1 | 2 |
| 27 | 0 (Low) | 6 (Low) | 1 (Low) | 6 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 1 (Low) | 0 (Low) | 5 (Low) | 3 | 2 |
| 28 | 13 (Low) | 6 (Low) | 6 (Low) | 14 (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) | 41 (Medium) | 0 (Low) | 20 (Medium) | 0 (Low) | 0 (Low) | 36 (Medium) | 0 (Low) | 2 (Low) | 7 (Low) | 6 | 3 |
| 29 | 30 (Medium) | 10 (Low) | 5 (Low) | 13 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 118 (Very high) | 0 (Low) | 0 (Low) | 8 (Low) | 6 | 0 |
| 30 | 46 (Medium) | 13 (Low) | 9 (Low) | 13 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 31 (Medium) | 1 (Low) | 84 (High) | 0 (Low) | 0 (Low) | 251 (Very high) | 3 (Low) | 0 (Low) | 15 (Medium) | 4 | 0 |